Go Math Grade 1 Chapter 1 Answer Key Pdf: Fun-learning activities are the best option to educate elementary school kids and make them understand basic mathematical concepts like addition, subtraction, multiplication, division, etc. Grade 1 elementary school students can find these fun-learning exercises for all math concepts through the Go Math Answers Grade 1 Answer Key Ch 1 Addition Concepts. Go Math Grade 1 Answer Key Ch 1 provided here helps you get a good grip on all the concepts underlying. All the Solutions provided in the Grade 1 HMH Go Math Answer Key is given based on the Common Core State Standards Curriculum.
Addition Concepts Go Math Grade 1 Chapter 1 Answer Key Pdf
You may have diverse opportunities to develop math skills and problem-solving skills but practicing with Go Math 1st Grade Book Solutions will be the best of all. So, Utilize the given Go Math Textbook 1st Grade Answer Key for better and efficient learning. Grade 1 is designed by subject experts in a fun-learning way to encourage elementary school kids. These Go Math 1st Grade Solutions Ch 1 Addition Concepts are very easy to understand and educates the kids with all basic concepts.
Addition Concepts
Lesson: 1 Algebra • Use Pictures to Add To
Lesson: 2 Model Adding To
Lesson: 3 Model Putting Together
Lesson: 4 Problem Solving • Model Addition
Mid-Chapter Checkpoint
Lesson: 5 Algebra • Add Zero
Lesson: 6 Algebra • Add in Any Order
Lesson: 7 Algebra • Put Together Numbers to 10
Lesson: 8 Addition to 10
Curious George
How many kittens can you add to the group to have 10 kittens? Explain.
Answer:
The kittens we can add to the group to have 10 kittens = 8.
Explanation:
In the above-given question,
given that,
there are 2 kittens in the picture,
we can add 8 kittens to make 10 kittens.
2 + 8 = 10.
The kittens we can add to the group to have 10 kittens = 8.
Addition Concepts Show What You Know
Explore Numbers 1 to 4
Use to show the number. Draw the
Question 1.
Answer:
The number is 4.
Explanation:
In the above-given question,
given that,
the number is 4.
so we have to draw the 4 buttons.
Question 2.
Answer:
The number is 3.
Explanation:
In the above-given question,
given that,
the number is 3.
so we have to draw the 3 buttons.
Numbers 1 to 10
How many objects are in each group?
Question 3.
Answer:
The number of chicks = 7.
Explanation:
In the above-given question,
given that,
there are 7 chicks,
so the number of chicks = 7.
Question 4.
Answer:
The number of eggs= 5.
Explanation:
In the above-given question,
given that,
there are 5 eggs,
so the number of eggs = 5.
Question 5.
Answer:
The number of flowers = 4.
Explanation:
In the above-given question,
given that,
there are 4 flowers,
so the number of flowers = 4.
Numbers 0 to 10
How many spots are on the ladybug?
Question 6.
Answer:
The number of spots on the ladybug = 0.
Explanation:
In the above-given question,
given that,
there are no spots on the bug.
so the number of spots on the ladybug = 0.
Question 7.
Answer:
The number of spots on the ladybug = 6.
Explanation:
In the above-given question,
given that,
there are 6 spots on the bug.
so the number of spots on the ladybug = 6.
Question 8.
Answer:
The number of spots on the ladybug = 10.
Explanation:
In the above-given question,
given that,
there are ten spots on the bug.
so the number of spots on the ladybug = 10.
Question 9.
Answer:
The number of spots on the ladybug = 2.
Explanation:
In the above-given question,
given that,
there are 2 spots on the bug.
so the number of spots on the ladybug = 2.
Addition Concepts Vocabulary Builder
Visualize It
Draw to show 1 more. Draw to show adding to.
Answer:
The number of love shapes = 4.
Explanation:
In the above-given question,
given that,
there are 3 love shapes and also given that 1 more.
3 + 1 = 4.
so the number of love shapes = 4.
Answer:
The number of boxes = 4.
Explanation:
In the above-given question,
given that,
there are 3 boxes and also given that 1 more.
3 + 1 = 4.
so the number of love shapes = 4.
Understand Vocabulary
Complete the sentences with review words.
Question 1.
Sue wants to know how many counters are in two groups. She can _use__ Addition__to find out.
Answer:
She can use addition to find out.
Explanation:
In the above-given question,
given that,
Sue wants to know how many counters are in two groups.
She can use addition to find out.
Question 2.
Pete has 2 apples. May has 3 apples. May has _1 _ apple than Pete.
Answer:
May has 1 more apple than Pete.
Explanation:
In the above-given question,
given that,
Peter has 2 apples.
May has 3 apples.
2 + 1 = 3.
May has 1 more apple than Pete.
Addition Concepts Game: Addition Bingo
Materials
• 2 sets of Numeral Cards 0–4
Play with a partner.
1. Mix the cards in each set. Put both sets facedown.
2. Take a card from each set. Join and to add.
3. The other player checks your answer.
4. If you are correct, cover the answer with a
5. The other player takes a turn.
6. The first player to cover 3 spaces in a row wins.
Answer:
The number is = 5.
Explanation:
In the above-given question,
given that,
player 1 red and player 2 blue.
player 1 = 2 and player 2 = 3
we have to add 2 + 3 = 5.
The number is 5.
Addition Concepts Vocabulary Game
Going Places with GOMATH! words
Going to the Zoo
Materials
How to Play
1. Each player puts a on START.
2. Toss the to take a turn. Move your that many spaces.
3. If you land on these spaces:
White Space Read the math word or symbol. Tell its meaning. If you are correct, jump ahead to the next space with the same word. If not, stay where you are.
Green Space Follow the directions. If there are no directions, stay where you are.
4. The first player to reach FINISH wins.
Game
HOW TO PLAY
Materials
1. Put your on START.
2. Toss the and move your that many spaces.
3. If you land on one of these spaces:
Blue Space Explain the math word or use it in a sentence. If your answer is correct, jump ahead to the next space with that word.
Green Space Follow the directions in the space. If there are no directions,
don’t move.
4. The first player to reach FINISH wins.
Answer:
The symbol is equal to.
Explanation:
In the above-given question,
given that,
Read the math word or symbol.
the symbol is equal to.
for example, if we take 2 and 2.
2 is equal to 2.
Answer:
The word is a sum.
Explanation:
In the above-given question,
given that,
Read the math word or symbol.
the word is sum.
for example, if we take 2 and 2.
2 plus 2 = 4.
The Write Way
Reflect
Choose one idea. Draw and write about it.
• Tell what happens when you add a zero to another number.
• Make up an addition story problem. Use 3 and 4. Then ask a partner to solve it.
Answer:
If we add a zero to another number the number is the same.
3 + 4 = 7.
Explanation:
In the above-given question,
given that,
Tell me what happens when you add a zero to another number.
if we add a zero to another number the number is the same.
for example, 2 + 0 = 2.
3 + 4 = 7.
Lesson 1.1 Algebra • Use Pictures to Add To
Essential Question
How do pictures show adding to?
Listen and Draw
Draw to show adding to. Write how many there are.
_5_ ladybugs
Answer:
The number of ladybugs = 5.
Explanation:
In the above-given question,
given that,
there are 5 ladybugs,
so the number of ladybugs = 5.
Math Talk
MATHEMATICAL PRACTICES
Model Explain how your drawing shows the problem.
Share and Show MATH BOARD
Write how many.
Question 1.
3 fish and 1 more fish _4_ fish
Answer:
The number of fish = 4.
Explanation:
In the above-given question,
given that,
there are 3 fish,
1 more fish
3 + 1 = 4.
so the number of fish = 4.
Go Math Grade 1 Practice Book Pdf Hands-On Lesson 1.1 Question 2.
4 bees and 4 more bees __8_ bees
Answer:
The number of bees =Â 8.
Explanation:
In the above-given question,
given that,
there are 4 bees,
4 more bees.
4 + 4 = 8
so the number of bees = 8.
On Your Own
MATHEMATICAL PRACTICE
Model Mathematics Write how many.
Question 3.
2 butterflies and 4 more butterflies _6_ butterflies
Answer:
The number of butterflies = 6.
Explanation:
In the above-given question,
given that,
there are 2 butterflies.
4 more butterflies.
2 + 4 = 6.
so the number of butterflies = 6.
Question 4.
4 ladybugs and 3 more ladybugs _7_ ladybugs
Answer:
The number of ladybugs = 7.
Explanation:
In the above-given question,
given that,
there are 4 ladybugs,
3 more ladybugs.
3 + 4 = 7.
so the number of ladybugs = 7.
Question 5.
THINK SMARTER
Evan and Luke see 8 worms on the path. Luke sees 2 more worms than Evan. Evan sees 3 worms. How many worms does Luke see?
_5_ worms
Answer:
Luke sees 5 warms.
Explanation:
In the above-given question,
given that,
Evan and luke see 8 worms on the path.
Luke sees 2 more worms than Evan.
Evan sees 3 worms.
3 + 2 = 5.
Luke sees 5 warms.
Problem Solving • Applications
Question 6.
THINK SMARTER
Color the birds to show how to solve.
There are 3 red birds. Some blue birds join them. How many blue birds are there?
There are _2_ blue birds.
Answer:
The number of bluebirds = 2.
Explanation:
In the above-given question,
given that,
There are 3 red birds.
Some bluebirds join them.
3 + 2 = 5.
The number of bluebirds = 2.
First Grade Go Math Lesson 1.1 More Practice/Homework Question 7.
THINK SMARTER
Circle how many ants in all.
Answer:
The number of ants = 5.
Explanation:
In the above-given question,
given that,
There are 3 ants and 2 more ants.
3 + 2 = 5 ants.
The number of ants = 5.
TAKE HOME ACTIVITY
• Have your child use stuffed animals or other toys to show 3 animals. Then add to the group showing 2 more animals. Ask how many animals there are. Repeat for other combinations of animals with totals up to 10.
Answer:
The number of animals = 5.
Explanation:
In the above-given question,
given that,
Your child use stuffed animals or other toys to show 3 animals.
Then add to the group showing 2 more animals.
3 + 2 = 5.
The number of animals = 5.
Algebra • Use Pictures to Add To Homework & Practice 1.1
Write how many.
Question 1.
5 horses and 3 more horses _8_ horses
Answer:
The number of horses = 8.
Explanation:
In the above-given question,
given that,
there are 5 horses and 3 more horses.
5 + 3 = 8.
so the number of horses = 8.
Question 2.
3 dogs and 2 more dogs _5_ dogs
Answer:
The number of dogs = 5.
Explanation:
In the above-given question,
given that,
there are 3 dogs and 2 more dogs.
3 + 2 = 5.
so the number of dogs = 5.
Problem Solving
Question 3.
There are 2 rabbits. 5 rabbits join them. How many rabbits are there now?
There are _7_ rabbits.
Answer:
The number of rabbits = 7.
Explanation:
In the above-given question,
given that,
there are 2 rabbits and 5 more rabbits.
2 + 5 = 7.
so the number of rabbits = 7.
Question 4.
WRITE Math
Use pictures and numbers to show 4 dogs and 1 more dog. Then write how many dogs there are.
Answer:
The number of dogs = 5.
Explanation:
In the above-given question,
given that,
there are 4 dogs and 1 more dog.
4 + 1 = 5.
so the number of dogs = 5.
Lesson Check
Question 1.
How many birds are there? Write the number.
Answer:
The number of birds = 8.
Explanation:
In the above-given question,
given that,
there are 2 birds and 6 more birds.
2 + 6 = 8.
so the number of birds = 8.
Spiral Review
Question 2.
How many goats are there? Write the number.
2 goats and 4 more goats _6_ goats
Answer:
The number of goats = 6.
Explanation:
In the above-given question,
given that,
there are 2 goats and 4 more goats.
2 + 4 = 6.
so the number of goats = 6.
Go Math Grade 1 Answer Key Chapter 1 Question 3.
How many rabbits are there? Write the number.
5 rabbits and 1 more rabbit _6_ rabbits
Answer:
The number of rabbits = 6.
Explanation:
In the above-given question,
given that,
there are 5 rabbits and 1 more rabbit.
5 + 1 = 6.
so the number of rabbits = 6.
Question 4.
How many ducks are there? Write the number.
5 ducks and 4 more ducks _9_ ducks
Answer:
The number of ducks = 9.
Explanation:
In the above-given question,
given that,
there are 5 ducks and 4 more ducks.
5 + 4 = 9.
so the number of ducks = 9.
Lesson 4.2 Model Adding To
Essential Question
How do you model adding to a group?
Listen and Draw
Use to show adding to. Draw to show your work.
Math Talk
MATHEMATICAL PRACTICES
Explain how you use cubes to find your answer.
Share and Show MATH BOARD
Use to show adding to. Draw the Write the sum.
Question 1.
3 cats and 1 more cat
3 + 1 = _4_
Answer:
The number of cats = 4.
Explanation:
In the above-given question,
given that,
there are 3 cats and 1 more cat.
3 + 1 = 4.
so the number of cats = 4.
Question 2.
2 birds and 3 more birds
2 + 3 = _5_
Answer:
The number of birds = 5.
Explanation:
In the above-given question,
given that,
there are 2 birds and 3 more birds.
2 + 3 = 5.
so the number of birds = 5.
Question 3.
4 bugs and 4 more bugs
4 + 4 = _8_
Answer:
The number of bugs = 8.
Explanation:
In the above-given question,
given that,
there are 4 bugs and 4 more bugs.
4 + 4 = 8.
so the number of bugs = 8.
Question 4.
4 fish and 2 more fish
4 + 2 = _6_
Answer:
The number of fish = 6.
Explanation:
In the above-given question,
given that,
there are 4 fish and 2 more fish.
4 + 2 = 6.
so the number of fish = 6.
On Your Own
Answer:
The number of bees = 3.
Explanation:
In the above-given question,
given that,
there are 2 bees and 1 more bee.
2 + 1 = 3.
so the number of bees = 3.
MATHEMATICAL PRACTICE
Use Appropriate Tools Use to show adding to. Draw the . Write the sum.
Question 5.
5 dogs and 4 more dogs
5 + 4 = _9_
Answer:
The number of dogs = 9.
Explanation:
In the above-given question,
given that,
there are 5 bees and 4 more bees.
5 + 4 = 9.
so the number of bees = 9.
Question 6.
4 bees and 3 more bees
4 + 3 = _7_
Answer:
The number of bees = 7.
Explanation:
In the above-given question,
given that,
there are 4 bees and 3 more bees.
4 + 3 = 7.
so the number of bees = 7.
Question 7.
THINK DEEPER
Julia has
4 books on the table. She puts 1 more book on the table. Then she puts 2 more books on the table. How many books are on the table?
_7_ books
Answer:
The number of books on the table = 7.
Explanation:
In the above-given question,
given that,
There are 4 books on the table.
she puts 1 more book on the table.
Then she puts 2 more books on the table.
The number of books on the table = 7.
Question 8.
GO DEEPER
Diego drew cubes to show adding to. Draw to show how Diego should fix his picture. Write the sum.
2 + 8 = _10_
2 + 8 = _10_
Answer:
The number of cubes = 10.
Explanation:
In the above-given question,
given that,
there are 2 cubes and 8 more cubes.
2 + 8 = 10.
so the number of cubes = 10.
Problem Solving • Applications
THINK SMARTER
Use the picture to help you complete the addition sentences. Write the sum.
Answer:
The number of triangles = 5.
Explanation:
In the above-given question,
given that,
there are 3 triangles and 2 more triangles.
3 + 2 = 5.
so the number of triangles = 5.
Answer:
The number of rectangles = 6.
Explanation:
In the above-given question,
given that,
there are 3 rectangles and 3 more rectangles.
3 + 3 = 6.
so the number of rectangles = 6.
Answer:
The number of circles = 4.
Explanation:
In the above-given question,
given that,
there are 3 circles and 1 more circle.
3 + 1 = 4.
so the number of circles = 4.
Question 12.
THINK SMARTER
Use to show adding to. Draw the Write the sum.
3 bunnies and 5 more bunnies
3 + 5 =
Answer:
The number of bunnies = 8.
Explanation:
In the above-given question,
given that,
there are 3 bunnies and 5 more bunnies.
3 + 5 = 8.
so the number of bunnies = 8.
TAKE HOME ACTIVITY
• Put 3 small objects in one group and 2 small objects in another group. Have your child write an addition sentence to tell about the small objects. Repeat for other combinations of small objects with sums of up to 10.
Answer:
The number of objects = 5.
Explanation:
In the above-given question,
given that,
there are 3 objects and 2 more objects.
3 + 2 = 5.
so the number of objects = 5.
Model Adding To Homework & Practice 1.2
Use to show adding to. Draw the . Write the sum.
Question 1.
5 ants and 1 more ant
5 + 1 = _6_
Answer:
The number of ants = 6.
Explanation:
In the above-given question,
given that,
there are 5 ants and 1 more ant.
5 + 1 = 6.
so the number of ants = 6.
Question 2.
3 cats and 4 more cats
3 + 4 = _7_
Answer:
The number of cats = 7.
Explanation:
In the above-given question,
given that,
there are 3 cats and 4 more cats.
3 + 4 = 7.
so the number of cats = 7.
Problem Solving
Use the picture to help you complete the addition sentences. Write each sum.
Question 3.
Answer:
The number of rectangles = 5.
Explanation:
In the above-given question,
given that,
there are 2 rectangles and 3 more rectangles.
2 + 3 = 5.
so the number of rectangles = 5.
Question 4.
Answer:
The number of circles = 4.
Explanation:
In the above-given question,
given that,
there are 3 circles and 1 more circle.
3 + 1 = 4.
so the number of circles = 4.
Question 5.
WRITE Math
Use cubes to show how to add 1 turtle to 5 turtles. Draw the cubes.
Answer:
The number of turtles = 6.
Explanation:
In the above-given question,
given that,
there are 5 turtles and 1 more turtle.
5 + 1 = 6.
so the number of turtles = 6.
Lesson Check
Question 1.
Draw the Write the sum. What is the sum of 4 and 2?
4 + 2 = _6_
Answer:
The sum for 4 + 2 = 6.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 2.
4 + 2 = 6.
the sum for 4 + 2 = 6.
Spiral Review
Question 2.
How many butterflies are there? Write the number.
5 butterflies and 2 more butterflies _7__ butterflies
Answer:
The number of butterflies = 7.
Explanation:
In the above-given question,
given that,
there are 5 butterflies and 2 more butterflies.
5 + 2 = 7.
so the number of butterflies = 7.
Question 3.
Draw the . Write the sum. What is the sum of 2 and 3?
2 + 3 = _5_
Answer:
The sum for 2 + 3 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 3.
2 + 3 = 5.
the sum for 2 + 3 = 5.
Question 4.
How many birds are there? Write the number.
6 birds and 1 more bird _7_ birds
Answer:
The number of birds = 7.
Explanation:
In the above-given question,
given that,
there are 6 birds and 1 more bird.
6 + 1 = 7.
so the number of birds = 7.
Lesson 1.3 Model Putting Together
Essential Question
How do you model putting together?
Listen and Draw
Use or an i Tool to model the problem. Draw a picture of your model. Write the numbers and addition sentences.
Answer:
The number of red crayons = 2.
The number of yellow crayons = 3.
The number of crayons = 5.
Explanation:
In the above-given question,
given that,
there are red crayons and yellow crayons.
2 + 3 = 5.
so the number of crayons = 5.
Math Talk
MATHEMATICAL PRACTICES
Describe how the drawing helps you write the addition sentence.
Model and Draw
Add to find how many books there are.
There are 2 small books and 1 big book. How many books are there?
_3_ books
Answer:
The number of books = 3.
Explanation:
In the above-given question,
given that,
there are 2 small books and 1 big book.
2 + 1 = 3.
so the number of books = 3.
Share and Show MATH BOARD
Use to solve. Draw to show your work. Write the number sentence and how many
Question 1.
There are 4 red pencils and 2 green pencils. How many pencils are there?
_6_ pencils
Answer:
The number of pencils = 6.
Explanation:
In the above-given question,
given that,
there are 4 red pencils and 2 green pencils.
4 + 2 = 6.
so the number of pencils = 6.
Question 2.
There are 5 blue cups and 3 yellow cups. How many cups are there?
_8_ cups.
Answer:
The number of cups = 8.
Explanation:
In the above-given question,
given that,
there are 5 blue cups and 3 yellow cups.
5 + 3 = 8.
so the number of cups = 8.
On Your Own MATH BOARD
MATHEMATICAL PRACTICE
Write an Equation Use to solve. Draw to show your work. Write the number sentence and how many.
Question 3.
There are 3 small cats and 4 big cats. How many cats are there?
_7_ cats
Answer:
The number of cats = 7.
Explanation:
In the above-given question,
given that,
there are 3 small cats and 4 big cats.
3 + 4 = 7.
so the number of cats = 7.
Go Math Workbook Grade 1 Topic 1 Lesson 1.3 Answer Key Question 4.
There are 6 red cubes and 3 blue cubes. How many cubes are there?
_9_ cubes
Answer:
The number of cubes = 9.
Explanation:
In the above-given question,
given that,
there are 6 red cubes and 3 blue cubes.
6 + 3 = 9.
so the number of cubes = 9.
Question 5.
There are 2 red flowers and 8 yellow flowers. How many flowers are there?
_10_ flowers
Answer:
The number of flowers = 10.
Explanation:
In the above-given question,
given that,
there are 2 red flowers and 8 yellow flowers.
8 + 2 = 10.
so the number of flowers = 10.
Question 6.
THINK SMARTER
4 girls and 4 boys run. Then 2 more children run. The same number of girls and boys run. How many of each run?
_6_ girls _6_ boys
Answer:
The number of boys = 5.
The number of girls = 5.
Explanation:
In the above-given question,
given that,
there are 4 girls and 4 boys run.
2 more children run.
5 + 5 = 10.
so the number of children = 10.
Problem Solving • Applications
Question 7.
THINK SMARTER
Write your own addition story problem.
Answer:
The number of boys = 5.
The number of girls = 5.
Explanation:
In the above-given question,
given that,
there are 4 girls and 4 boys run.
2 more children run.
5 + 5 = 10.
so the number of children = 10.
Question 8.
Use to solve your story problem. Draw to show your work. Write the number sentence.
Answer:
The number of boys = 5.
The number of girls = 5.
Explanation:
In the above-given question,
given that,
there are 4 girls and 4 boys run.
2 more children run.
5 + 5 = 10.
so the number of children = 10.
Question 9.
THINK SMARTER
Draw to solve. Write the number sentence and how many.
There are 4 yellow apples and 4 red apples. How many apples are there?
_8_ apples
Answer:
The number of apples = 8.
Explanation:
In the above-given question,
given that,
there are 4 red apples and 4 yellow apples.
4 + 4 = 8.
so the number of apples = 8.
TAKE HOME ACTIVITY
• Have your child collect a group of up to 10 small objects and use them to make up additional stories.
Model Putting Together Homework & Practice 1.3
Question 1.
There are 2 big dogs and 4 small dogs. How many dogs are there?
_6_ dogs
Answer:
The number of dogs = 6.
Explanation:
In the above-given question,
given that,
there are 4 small dogs and 2 big dogs.
4 + 2 = 6.
so the number of dogs = 6.
Question 2.
There are 3 red crayons and 2 green crayons. How many crayons are there?
_5_ crayons
Answer:
The number of crayons = 5.
Explanation:
In the above-given question,
given that,
there are 3 red crayons and 2 green crayons.
3 + 2 = 5.
so the number of crayons = 5.
Problem Solving
Question 3.
WRITE Math
Write your own addition story problem. Draw counters to help you solve.
___________
___________
Answer:
The number of boys = 5.
The number of girls = 5.
Explanation:
In the above-given question,
given that,
there are 4 girls and 4 boys run.
2 more children run.
5 + 5 = 10.
so the number of children = 10.
Question 4.
Write your own addition problem. Draw counters to help you solve.
_________________
_________________
Answer:
The number of crayons = 5.
Explanation:
In the above-given question,
given that,
there are 3 red crayons and 2 green crayons.
3 + 2 = 5.
so the number of crayons = 5.
Lesson Check
Question 1.
Write the number sentence and how many. There are 3 black cats and 2 brown cats. How many cats are there?
_5_ cats
Answer:
The number of cats = 5.
Explanation:
In the above-given question,
given that,
there are 3 black cats and 2 brown cats.
3 + 2 = 5.
so the number of cats = 5.
Question 2.
There are 4 red flowers and 3 yellow flowers. How many flowers are there?
_7_ flowers
Answer:
The number of flowers = 7.
Explanation:
In the above-given question,
given that,
there are 4 red flowers and 3 yellow flowers.
4 + 3 = 7.
so the number of flowers = 7.
Spiral Review
Question 3.
How many turtles are there? Write the number.
6 turtles and 3 more turtles _9__ turtles
Answer:
The number of turtles = 9.
Explanation:
In the above-given question,
given that,
there are 6 turtles and 3 more turtle.
6 + 3 = 9.
so the number of turtles = 9.
Question 4.
Draw the . Write the sum. What is the sum of 2 and 1?
2 + 1 = _3_
Answer:
The sum for 2 + 1 = 3.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 1.
2 + 1 = 3.
the sum for 2 + 1 = 3.
Lesson 1.4 Problem Solving • Model Addition
Essential Question
How do you solve addition problems by making a model?
Hanna has 4 red flowers in a . She puts 2 more flowers in the . How many flowers are in the ? How can you use a model to find out?
Answer:
The number of flowers = 6.
Explanation:
In the above-given question,
given that,
Hanna has 4 red flowers in a pot.
she puts 2 more flowers in the pot.
4 + 2 = 6.
so the number of flowers = 6.
Unlock the Problem
What do I need to find?
What information do I need to use?
Answer:
The number of flowers = 6.
Explanation:
In the above-given question,
given that,
Hanna has 4 red flowers in a pot.
she puts 2 more flowers in the pot.
4 + 2 = 6.
so the number of flowers = 6.
Show how to solve the problem.
Answer:
The number of flowers = 6.
Explanation:
In the above-given question,
given that,
Hanna has 4 red flowers in a pot.
she puts 2 more flowers in the pot.
4 + 2 = 6.
so the number of flowers = 6.
HOME CONNECTION
• Your child can model the concepts of adding to and putting together. He or she used a bar model to show the problems and solve.
Try Another Problem
Read the problem. Use the bar model to solve. Complete the model and the number sentence.
Question 1.
There are 7 dogs in the park. Then 1 more dog joins them. How many dogs are in the park now?
7 + 1 = _8__
Answer:
The number of dogs = 8.
Explanation:
In the above-given question,
given that,
There are 7 dogs in the park.
Then 1 more dog joins them.
7 + 1 = 8.
so the number of dogs = 8.
Go Math Grade 1 Workbook Pdf Lesson 8 Homework 1.4 Question 2.
Some birds are sitting in the tree. Four more birds sit in the tree. Then there are 9 birds. How many birds were in the tree before?
__5_ + 4 = 9
Answer:
The number of birds = 5.
Explanation:
In the above-given question,
given that,
Some birds are sitting in the tree.
Four more birds sit in the tree.
5 + 4 = 9.
so the number of birds = 5.
Question 3.
There are 4 horses in the field. Some more horses run to the field. Then there were 10 horses in the field. How many horses run to the field?
4 + _6_ = 10
Answer:
The number of horses run to the field = 6.
Explanation:
In the above-given question,
given that,
There are 4 horses in the field.
Then there were 10 horses.
4 + 6 = 10.
so the number of horses run to the field = 6.
Math Talk
MATHEMATICAL PRACTICES
Analyze In Exercise 1, how will the model change if there are 5 dogs and 3 dogs join them?
Share and Show MATH BOARD
MATHEMATICAL PRACTICE
Use Diagrams Read the problem. Use the bar model to solve. Complete the model and the number sentence.
Question 4.
THINK SMARTER
Luis has 12 crayons. 5 of the crayons are red. The rest are blue. How many crayons are blue?
5 + _7_ = 12
Answer:
The number of blue crayons = 7.
Explanation:
In the above-given question,
given that,
Luis has 12 crayons.
5 of the crayons are red.
rest are blue.
5 + 7 = 12.
so the number of crayons = 7.
Question 5.
8 bugs are flying. 2 more bugs fly with them. How many bugs are flying now?
8 + 2 = _10_
Answer:
The number of bugs flying = 10.
Explanation:
In the above-given question,
given that,
8 bugs are flying.
2 more bugs fly with them.
8 + 2 = 10.
so the number of bugs flying = 10.
Question 6.
THINK SMARTER
Some ducks are swimming in a pond. 3 more ducks swim in the pond. Then there are 6 ducks in the pond. How many ducks were in the pond before?
_3_ + 3 = 6
Answer:
The number of ducks in the pond before = 3.
Explanation:
In the above-given question,
given that,
Some ducks are swimming in a pond.
3 more ducks swim in the pond.
Then there are 6 ducks in the pond.
3 + 3 = 6.
so the number of ducks in the pond before = 3.
TAKE HOME ACTIVITY
• Have your child describe each of the parts of a bar model using the number sentence 7 + 3 = 10.
Answer:
The number of dogs = 10.
Explanation:
In the above-given question,
given that,
There are 7 dogs in the park.
Then 3 more dog joins them.
7 + 3 = 10.
so the number of dogs = 10.
Problem Solving • Model Addition Homework & Practice 1.4
Read the problem. Use the bar model to solve. Complete the model and the number sentence.
Question 1.
Dylan has 7 flowers. 4 of the flowers are red. The rest are yellow. How many flowers are yellow?
4 + _3_ = 7
Answer:
The number of yellow flowers = 3.
Explanation:
In the above-given question,
given that,
Dylan has 7 flowers.
4 of the flowers are red.
4 + 3 = 7.
so the number of yellow flowers = 3.
Question 2.
Some birds are flying in a group. 4 more birds join the group. Then there are 9 birds in the group. How many birds were in the group before?
_5_ + 4 = 9
Answer:
The number of birds were in the group before = 5.
Explanation:
In the above-given question,
given that,
Some birds are flying in a group.
4 more birds join the group.
Then there are 9 birds in the group.
5 + 4 = 9.
so the number of birds in the group before = 5.
Workbook Activity Chapter 1 Lesson 4 Answer Key Question 3.
6 cats are walking. 1 more catwalks with them. How many cats are walking now?
6 + 1 = _7_
Answer:
The number of cats walking now = 7.
Explanation:
In the above-given question,
given that,
6 cats are walking.
1 more catwalks with them.
6 + 1 = 7.
so the number of cats walking now = 7.
Question 4.
WRITE MATH
Write a problem that has two parts. Then solve it by finding the whole.
______________
______________
______________
______________
Lesson Check
Question 1.
Complete the model and the number sentence. 3 ducks are in the pond. 6 more ducks join them. How many ducks are in the pond now?
3 + 6 = _9_
Answer:
The number of ducks in the pond = 9.
Explanation:
In the above-given question,
given that,
3 ducks are in the pond.
6 more ducks join them.
3 + 6 = 9.
so the number of ducks in the pond = 9.
Spiral Review
Question 2.
Write the number sentence and how many. There are 4 green grapes and 4 red grapes. How many grapes are there?
_8_ grapes
Answer:
The number of grapes = 8.
Explanation:
In the above-given question,
given that,
there are 4 green grapes and 4 red grapes.
4 + 4 = 8.
so the number of grapes = 8.
Question 3.
Draw the Write the sum. What is the sum of 7 and 3?
7 + 3 = _10_
Answer:
The sum for 7 + 3 = 10.
Explanation:
In the above-given question,
given that,
the sum of numbers 7 and 3.
7 + 3 = 10.
the sum for 7 + 3 = 10.
Question 4.
Draw the Write the sum. What is the sum of 6 and 2?
6 + 2 = _8_
Answer:
The sum for 6 + 2 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 6 and 2.
6 + 2 = 8.
the sum for 6 + 2 = 8.
Addition Concepts Mid-Chapter Checkpoint
Concepts and Skills
Use to show adding to. Draw the Write the sum.
Question 1.
3 bugs and 4 more bugs
3 + 4 = _7_
Answer:
The number of bugs = 7.
Explanation:
In the above-given question,
given that,
3 bugs and 4 more bugs.
3 + 4 = 7.
so the number of bugs = 7.
Question 2.
4 seals and 2 more seals
4 + 2 = _6_
Answer:
The number of seals = 6.
Explanation:
In the above-given question,
given that,
4 seals and 2 more seals.
4 + 2 = 6.
so the number of seals = 6.
Use to solve. Draw to show your work. Write the number sentence and how many.
Question 3.
There are 5 red marbles and 4 blue marbles. How many marbles are there?
_9_ marbles
Answer:
The number of marbles = 9.
Explanation:
In the above-given question,
given that,
There are 5 red marbles and 4 blue marbles.
5 + 4 = 9.
so the number of marbles = 9.
Question 4.
THINK SMARTER
There are 6 bunnies in the garden. More bunnies join them. Then there are 8 bunnies in the garden. How many bunnies join them?
6 + _2_ = 8
Answer:
The number of bunnies joins them = 2.
Explanation:
In the above-given question,
given that,
6 bunnies in the garden.
Then there are 8 bunnies in the garden.
6 + 2 = 8
so the number of bunnies join them = 2.
Lesson 1.5 Algebra • Add Zero
Essential Question
What happens when you add 0 to a number?
Listen and Draw
Use to model the problem. Draw the you use.
Math Talk
MATHEMATICAL PRACTICES
Model the problem showing Jennifer with 4 marbles and Scott with no marbles. How does the drawing change?
Answer:
The number of marbles = 4.
Explanation:
In the above-given question,
given that,
Jennifer with 4 marbles and scott with no marbles.
4 + 0 = 4.
so the number of marbles = 4.
Share and Show MATH BOARD
Use the picture to write each part. Write the sum.
Question 1.
_1_ + _0_ = _1_
Answer:
The sum for 1 + 0 = 1.
Explanation:
In the above-given question,
given that,
the sum of numbers 1 and 0.
1 + 0 = 1.
the sum for 1 + 0 = 1.
Question 2.
_0_ + _2_ = _2_
Answer:
The sum for 0 + 2 = 2.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 2.
0 + 2 = 2.
the sum for 0 + 2 = 2.
Question 3.
_0_ + _4_ = _4_
Answer:
The sum for 0 + 4 = 4.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 4.
0 + 4 = 4.
the sum for 0 + 4 = 4.
Go Math Grade 1 Chapter 1 Answer Key Question 4.
_6_ + _0_ = _6_
Answer:
The sum for 6 + 0 = 6.
Explanation:
In the above-given question,
given that,
the sum of numbers 6 and 0.
6 + 0 = 6.
the sum for 6 + 0 = 6.
On Your Own
Draw circles to show the number. Write the sum
Question 5.
Answer:
The sum for 2 + 0 = 2.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 0.
2 + 0 = 2.
the sum for 2 + 0 = 2.
Question 6.
Answer:
The sum for 0 + 1 = 1.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 1.
0 + 1 = 1.
the sum for 0 + 1 = 1.
Question 7.
Answer:
The sum for 4 + 6 = 10.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 6.
4 + 6 = 10.
the sum for 4 + 6 = 10.
Question 8.
Answer:
The sum for 0 + 5 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 5.
0 + 5 = 5.
the sum for 0 + 5 = 5.
Question 9.
Answer:
The sum for 3 + 4 = 7.
Explanation:
In the above-given question,
given that,
the sum of numbers 3 and 4.
3 + 4 = 7.
the sum for 3 + 4 = 7.
Question 10.
Answer:
The sum for 0 + 6 = 6.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 6.
0 + 6 = 6.
the sum for 0 + 6 = 6.
Question 11.
THINK SMARTER
There are 5 red birds. There are 3 green birds. How many birds are blue?
__2_ bluebirds
Answer:
The number of bluebirds = 2.
Explanation:
In the above-given question,
given that,
There are 5 red birds.
There are 3 green birds.
5 + 3 + 2 = 10.
so the number of bluebirds = 2.
Question 12.
THINK SMARTER
Maya has 7 books. Eli has no books. Then Maya gives 7 books to Eli. How many books does Maya have?
__0_ books
Answer:
The number of Books Maya have = 0.
Explanation:
In the above-given question,
given that,
Maya has 7 books.
Eli has no books.
Then Maya gives 7 books to Eli.
7 + 7 = 0.
so the number of Books Maya have = 0.
Question 13.
THINK SMARTER
Complete the addition sentence.
_7_ + _7_ = 0
Answer:
The number of Books Maya have = 0.
Explanation:
In the above-given question,
given that,
Maya has 7 books.
Eli has no books.
Then Maya gives 7 books to Eli.
7 + 7 = 0.
so the number of Books Maya have = 0.
Problem Solving • Applications
MATHEMATICAL PRACTICE
Generalize Write the addition sentence to solve.
Question 14.
Mike has 7 books. Cheryl does not have any books. How many books do they both have?
_7_ + _0_ = _7_
_7_ books
Answer:
The number of Books they have both = 7.
Explanation:
In the above-given question,
given that,
Mike has 7 books.
Cheryl does not have any books.
7 + 0 = 7.
so the number of Books they have both = 7.
Question 15.
THINK SMARTER
There are 5 birds in all. How many birds are in the birdhouse?
_5_ birds
Answer:
The number of birds in the birdhouse = 5.
Explanation:
In the above-given question,
given that,
There are 5 birds in all.
5 + 0 = 5.
so the number of birds in the birdhouse = 5.
Question 16.
THINK SMARTER
There are no dogs in the park. Then 5 dogs come to the park. How many dogs are in the park now?
_5_ dogs
Answer:
The number of dogs in the park now = 5.
Explanation:
In the above-given question,
given that,
There are no dogs in the park.
Then 5 dogs come to the park.
0 + 5 = 5.
so the number of dogs in the park now = 5.
TAKE HOME ACTIVITY
• Write the numbers 0 to 9 on small squares of paper. Shuffle and place the cards facedown. Have your child turn over the top card and add zero to that number. Say the sum. Repeat the activity for each card.
Algebra • Add Zero Homework & Practice 1.5
Draw circles to show the number. Write the sum.
Question 1.
Answer:
The sum for 0 + 5 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 5.
0 + 5 = 5.
the sum for 0 + 5 = 5.
Question 2.
Answer:
The sum for 1 + 3 = 4.
Explanation:
In the above-given question,
given that,
the sum of numbers 1 and 3.
1 + 3 = 4.
the sum for 1 + 3 = 4.
Problem Solving
Write the addition sentence to solve.
Question 3.
6 turtles swim. No turtles join them. How many turtles are there now?
_6_ + _0_ = _6_
_6_ turtles
Answer:
The number of turtles = 6.
Explanation:
In the above-given question,
given that,
there are 6 turtles and 0 more turtle.
6 + 0 = 6.
so the number of turtles = 6.
Question 4.
WRITE MATH
Use pictures and numbers to show 8 + 0.
Answer:
The sum for 8 + 0 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 8 and 0.
8 + 0 = 8.
the sum for 8 + 0 = 8.
Lesson Check
Question 1.
Draw to show each addend. Write the sum. What is the sum for 0 + 4?
0 + 4 = _4_
Answer:
The sum for 0 + 4 = 4.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 4.
0 + 4 = 4.
the sum for 0 + 4 = 4.
Spiral Review
Question 2.
Complete the model and the number sentence. There are 4 goats in the barn. 3 more goats join them. How many goats are in the barn now?
4 + 3 = _7_
Answer:
The number of goats in the barn = 7.
Explanation:
In the above-given question,
given that,
There are 4 goats in the barn.
3 more goats join them.
4 + 3 = 7.
so the number of goats in the barn = 7.
1st Grade Go Math Chapter 1 Share and Show Math Board Question 3.
Write the number sentence and how many. There are 7 blue crayons and 1 yellow crayon. How many crayons are there?
_8_ crayons
Answer:
The number of crayons = 8.
Explanation:
In the above-given question,
given that,
There are 7 blue crayons and 1 yellow crayon.
7 + 1 = 8.
so the number of crayons = 8.
Question 4.
Draw the Write the sum. What is the sum of 3 and 3?
3 + 3 = _6_
Answer:
The sum for 3 + 3 = 6.
Explanation:
In the above-given question,
given that,
the sum of numbers 3 and 3.
3 + 3 = 6.
the sum for 3 + 3 = 6.
Lesson 1.6 Algebra • Add in Any Order
Essential Question
Why can you add addends in any order?
Listen and Draw
Use to model the addition sentence. Draw to show your work.
Math Talk
MATHEMATICAL PRACTICES
Look for Structure Explain how 2 + 3 = 5 is the same as 3 + 2 = 5. How is it different?
Share and Show MATH BOARD
Use to add. Color to match. Write the sum.
Question 1.
Answer:
The sum for 2 + 3 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 3.
2 + 3 = 5.
the sum for 2 + 3 = 5.
Answer:
The sum for 3 + 2 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 3 and 2.
3 + 2 = 5.
the sum for 3 + 2 = 5.
Question 2.
Answer:
The sum for 2 + 4 = 6.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 4.
2 + 4 = 6.
the sum for 2 + 4 = 6.
Answer:
The sum for 4 + 2 = 6.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 2.
4 + 2 = 6.
the sum for 4 + 2 = 6.
Question 3.
Answer:
The sum for 4 + 1 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 1.
4 + 1 = 5.
the sum for 4 + 1 = 5.
Answer:
The sum for 1 + 4 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 1 and 4.
1 + 4 = 5.
the sum for 1 + 4 = 5.
On Your Own
MATHEMATICAL PRACTICE
Look for Structure Use . Write the sum. Circle the addition sentences in each row that have the same addends in a different order.
Question 4.
Answer:
The sum for 1 + 2 = 3.
The sum for 2 + 1 = 3.
The sum for 1 + 3 = 4.
Explanation:
In the above-given question,
given that,
The sum for 1 + 2 = 3.
The sum for 2 + 1 = 3.
The sum for 1 + 3 = 4.
Question 5.
Answer:
The sum for 1 + 5 = 6.
The sum for 4 + 2 = 6.
The sum for 2 + 4 = 6.
Explanation:
In the above-given question,
given that,
The sum for 1 + 5 = 6.
The sum for 4 + 2 = 6.
The sum for 2 + 4 = 6.
Question 6.
THINK SMARTER
Choose addends to complete the addition sentence. Change the order. Write the numbers.
Answer:
The sum for 5 + 5 = 10.
The sum for 6 + 4 = 10.
Explanation:
In the above-given question,
given that,
The sum for 5 + 5 = 10.
The sum for 6 + 4 = 10.
Question 7.
GO DEEPER
Write two addition sentences that tell about the picture.
Answer:
The sum for 5 + 1 = 6.
The sum for 1 + 5 = 6.
Explanation:
In the above-given question,
given that,
The sum for 5 + 1 = 6.
The sum for 1 + 5 = 6.
Problem Solving • Applications WRITE Math
Draw pictures to match the addition sentences. Write the sum.
Question 8.
2 + 6 = _8_
6 + 2 = _8_
Answer:
The sum for 2 + 6 = 8.
The sum for 6 + 2 = 8.
Explanation:
In the above-given question,
given that,
The sum for 2 + 6 = 8.
The sum for 6 + 2 = 8.
Question 9.
1 + 5 = _6_
5 + 1 = _6_
Answer:
The sum for 1 + 5 = 6.
The sum for 5 + 1 = 6.
Explanation:
In the above-given question,
given that,
The sum for 1 + 5 = 6.
The sum for 5 + 1 = 6.
Question 10.
THINK SMARTER
Draw lines to match the same addends in a different order.
Answer:
The sum for 7 + 3 = 10.
The sum for 3 + 6 = 9.
The sum for 4 + 6 = 10.
Explanation:
In the above-given question,
given that,
The sum for 7 + 3 = 10.
The sum for 3 + 6 = 9.
The sum for 4 + 6 = 10.
TAKE HOME ACTIVITY
• Ask your child to use small objects of the same kind to show 2 + 4 and 4 + 2 and then explain to you why the sums are the same. Repeat with other addition sentences.
Algebra • Add in Any Order Homework & Practice 1.6
Use Write the sum. Circle the addition sentences in each row that have the same addends in a different order.
Question 1.
Answer:
The sum for 1 + 3 = 4.
The sum for 1 + 2 = 3.
The sum for 3 + 1 = 4.
Explanation:
In the above-given question,
given that,
The sum for 1 + 3 = 4.
The sum for 1 + 2 = 3.
The sum for 3 + 1 = 4.
Question 2.
Answer:
The sum for 2 + 3 = 5.
The sum for 3 + 2 = 5.
The sum for 0 + 5 = 5.
Explanation:
In the above-given question,
given that,
The sum for 2 + 3 = 5.
The sum for 3 + 2 = 5.
The sum for 0 + 5 = 5.
Question 3
Answer:
The sum for 2 + 4 = 6.
The sum for 3 + 3 = 6.
The sum for 4 + 2 = 6.
Explanation:
In the above-given question,
given that,
The sum for 2 + 4 = 6.
The sum for 3 + 3 = 6.
The sum for 4 + 2 = 6.
Problem Solving
Draw pictures to match the addition sentences. Write the sums.
Question 4.
5 + 2 = _7_
2 + 5 = _7_
Answer:
The sum for 2 + 5 = 7.
The sum for 5 + 2 = 7.
Explanation:
In the above-given question,
given that,
The sum for 2 + 5 = 7.
The sum for 5 + 2 = 7.
Question 5.
WRITE Math
Use pictures and numbers to show how to add 3 + 1 in any order.
Answer:
The sum for 1 + 3 = 4.
The sum for 3 + 1 = 4.
Explanation:
In the above-given question,
given that,
The sum for 1 + 3 = 4.
The sum for 3 + 1 = 4.
Lesson Check
Question 1.
Circle the addition sentences in the row that have the same addends in a different order.
Answer:
The sum for 1 + 5 = 6.
The sum for 6 + 1 = 7.
The sum for 1 + 6 = 7.
Explanation:
In the above-given question,
given that,
The sum for 1 + 5 = 6.
The sum for 6 + 1 = 7.
The sum for 1 + 6 = 7.
Spiral Review
Question 2.
Draw to show the numbers. Write the sum. What is the sum?
0 + 2 = _2_
Answer:
The sum for 0 + 2 = 2.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 2.
0 + 2 = 2.
the sum for 0 + 2 = 2.
Go Math Grade 1 Chapter 1 Lesson 1.6 Answer Key Question 3.
Write the number sentence and how many. There are 5 long strings and 3 short strings. How many strings are there?
Answer:
The number of strings = 8.
Explanation:
In the above-given question,
given that,
There are 5 long strings and 3 short strings.
5 + 3 = 8.
so the number of strings = 8.
Question 4.
Draw the . Write the sum. What is the sum of 6 and 2?
6 + 2 = _8_
Answer:
The sum for 6 + 2 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 6 and 2.
6 + 2 = 8.
the sum for 6 + 2 = 8.
Lesson 1.7 Algebra • Put Together Numbers to 10
Essential Question
How can you show all the ways to make a number?
Listen and Draw
Use to show all the ways to make 5. Color to show your work.
Answer:
The sum for 1 + 4 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 1 and 4.
1 + 4 = 5.
the sum for 1 + 4 = 5.
Answer:
The sum for 2 + 3 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 3.
2 + 3 = 5.
the sum for 2 + 3 = 5.
Answer:
The sum for 3 + 2 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 3 and 2.
3 + 2 = 5.
the sum for 3 + 2 = 5.
Answer:
The sum for 4 + 1 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 1.
4 + 1 = 5.
the sum for 4 + 1 = 5.
Answer:
The sum for 0 + 5 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 5.
0 + 5 = 5.
the sum for 0 + 5 = 5.
Answer:
The sum for 5 + 0 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 5 and 0.
5 + 0 = 5.
the sum for 5 + 0 = 5.
Math Talk
MATHEMATICAL PRACTICES
How do you know you showed all the ways? Explain.
Share and Show MATH BOARD
Use Color to show how to make 9. Complete the addition sentences.
Question 3.
Answer:
The sum for 7 + 2 = 9.
Explanation:
In the above-given question,
given that,
the sum of numbers 7 and 2.
7 + 2 = 9.
the sum for 7 + 2 = 9.
Question 4.
9 = _6_ + _3__
Answer:
The sum for 6 + 3 = 9.
Explanation:
In the above-given question,
given that,
the sum of numbers 6 and 3.
6 + 3 = 9.
the sum for 6 + 3 = 9.
Question 5.
9 = _5_ + _4__
Answer:
The sum for 5 + 4 = 9.
Explanation:
In the above-given question,
given that,
the sum of numbers 5 and 4.
5 + 4 = 9.
the sum for 5 + 4 = 9.
Question 6.
9 = _4_ + _5__
Answer:
The sum for 4 + 5 = 9.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 5.
4 + 5 = 9.
the sum for 4 + 5 = 9.
Question 7.
9 = _3_ + _6__
Answer:
The sum for 3 + 6 = 9.
Explanation:
In the above-given question,
given that,
the sum of numbers 3 and 6.
3 + 6 = 9.
the sum for 3 + 6 = 9.
Question 8.
9 = __2 + __7_
Answer:
The sum for 2 + 7 = 9.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 7.
2 + 7 = 9.
the sum for 2 + 7 = 9.
Question 9.
9 = _1_ + _8__
Answer:
The sum for 1 + 8 = 9.
Explanation:
In the above-given question,
given that,
the sum of numbers 1 and 8.
1 + 8 = 9.
the sum for 1 + 8 = 9.
Question 10.
9 = _9_ + __0_
Answer:
The sum for 9 + 0 = 9.
Explanation:
In the above-given question,
given that,
the sum of numbers 9 and 0.
9 + 0 = 9.
the sum for 9 + 0 = 9.
On Your Own
MATHEMATICAL PRACTICE
Generalize Use . Color to show ways to make 10. Complete the addition sentences.
Question 11.
Question 12.
10 = _1__ + _9__
Answer:
The sum for 1 + 9 = 10.
Explanation:
In the above-given question,
given that,
the sum of numbers 1 and 9.
1 + 9 = 10.
the sum for 1 + 9 = 10.
Question 13.
10 = _2__ + _8__
Answer:
The sum for 2 + 8 = 10.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 8.
2 + 8 = 10.
the sum for 2 + 8 = 10.
Question 14.
10 = _3__ + __7_
Answer:
The sum for 3 + 7 = 10.
Explanation:
In the above-given question,
given that,
the sum of numbers 3 and 7.
3 + 7 = 10.
the sum for 3 + 7 = 10.
Question 15.
10 = __4_ + _6__
Answer:
The sum for 4 + 6 = 10.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 10.
4 + 6 = 10.
the sum for 4 + 6 = 10.
Question 16.
10 = _5__ + _5__
Answer:
The sum for 5 + 5 = 10.
Explanation:
In the above-given question,
given that,
the sum of numbers 5 and 5.
5 + 5 = 10.
the sum for 5 + 5 = 10.
Question 17.
THINK SMARTER
Zach has 6 rocks. He places some in a box and some in a bag. Draw two ways he can place the rocks.
Answer:
The sum for 2 + 4 = 6.
The sum for 4 + 2 = 6.
Explanation:
In the above-given question,
given that,
The sum for 2 + 4 = 6.
The sum for 4 + 2 = 6.
Problem Solving • Applications
Question 18.
THINK SMARTER
I have 8 marbles. Some are red. Some are blue. How many of each could I have? Find and write as many ways as you can.
Answer:
The sum for 0 + 8 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 8.
0 + 8 = 8.
the sum for 0 + 8 = 8.
Answer:
The sum for 1 + 7 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 1 and 7.
1 + 7 = 8.
the sum for 1 + 7 = 8.
Answer:
The sum for 2 + 6 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 6.
2 + 6 = 8.
the sum for 2 + 6 = 8.
Answer:
The sum for 1 + 7 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 1 and 7.
1 + 7 = 8.
the sum for 1 + 7 = 8.
Answer:
The sum for 6 + 2 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 6 and 2.
6 + 2 = 8.
the sum for 6 + 2 = 8.
Answer:
The sum for 3 + 5 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 3 and 5.
3 + 5 = 8.
the sum for 3 + 5 = 8.
Answer:
The sum for 4 + 4 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 4.
4 + 4 = 8.
the sum for 4 + 4 = 8.
Question 19.
THINK SMARTER
Color two ways to make 7.
Answer:
The sum for 2 + 5 = 7.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 5.
2 + 5 = 7.
the sum for 2 + 5 = 7.
Answer:
The sum for 5 + 2 = 7.
Explanation:
In the above-given question,
given that,
the sum of numbers 5 and 2.
5 + 2 = 7.
the sum for 5 + 2 = 7.
TAKE HOME ACTIVITY
• Write 6 = 6 + 0. Model the problem with small objects. Ask your child to make 6 another way. Take turns until you and your child model all of the ways to make 6.
Answer:
The sum for 0 + 6 = 6.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 6.
0 + 6 = 6.
the sum for 0 + 6 = 6.
Algebra • Put Together Numbers to 10 Homework & Practice 1.7
Use . Color to show how to make 8. Complete the addition sentences.
Question 1.
Question 2.
8 = _1__ + _7__
Answer:
The sum for 1 + 7 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 1 and 7.
1 + 7 = 8.
the sum for 1 + 7 = 8.
Question 3.
8 = _2__ + _6_
Answer:
The sum for 2 + 6 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 6.
2 + 6 = 8.
the sum for 2 + 6 = 8.
Question 4.
8 = _3__ + _5__
Answer:
The sum for 3 + 5 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 3 and 5.
3 + 5 = 8.
the sum for 3 + 5 = 8.
Question 5.
8 = _4__ + _4__
Answer:
The sum for 4 + 4 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 4.
4 + 4 = 8.
the sum for 4 + 4 = 8.
Question 6.
8 = _5__ + __3_
Answer:
The sum for 5 + 3 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 5 and 3.
5 + 3 = 8.
the sum for 5 + 3 = 8.
Question 7.
8 = __6_ + _8__
Answer:
The sum for 6 + 2 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 6 and 2.
6 + 2 = 8.
the sum for 6 + 2 = 8.
Question 8.
WRITE Math
Use pictures and numbers to show all the ways to make 3.
Answer:
The sum for 3 + 0 = 3.
Explanation:
In the above-given question,
given that,
the sum of numbers 3 and 0.
3 + 0 = 3.
the sum for 3 + 0 = 3.
Answer:
The sum for 2 + 1 = 3.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 1.
2 + 1 = 3.
the sum for 2 + 1 = 3.
Answer:
The sum for 1 + 2 = 3.
Explanation:
In the above-given question,
given that,
the sum of numbers 1 and 2.
1 + 2 = 3.
the sum for 1 + 2 = 3.
Answer:
The sum for 0 + 3 = 3.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 3.
0 + 3 = 3.
the sum for 0 + 3 = 3.
Lesson Check
Question 1.
Show three different ways to make 10.
10 = _4_ + __6_ 10 = _6_ + _4_ 10 = _5_ + _5__
Answer:
The sum for 4 + 6 = 10.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 10.
4 + 6 = 10.
the sum for 4 + 6 = 10.
Answer:
The sum for 5 + 5 = 10.
Explanation:
In the above-given question,
given that,
the sum of numbers 5 and 5.
5 + 5 = 10.
the sum for 5 + 5 = 10.
Answer:
The sum for 6 + 4 = 10.
Explanation:
In the above-given question,
given that,
the sum of numbers 6 and 4.
6 + 4 = 10.
the sum for 6 + 4 = 10.
Question 2.
Show three different ways to make 6.
6 = _2__ + _4__ 6 = _4_ + _2__ 6 = _3_ + _3__
Answer:
The sum for 2 + 4 = 6.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 4.
2 + 4 = 6.
the sum for 2 + 4 = 6.
Answer:
The sum for 4 + 2 = 6.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 2.
4 + 2 = 6.
the sum for 4 + 2 = 6.
Answer:
The sum for 3 + 3 = 6.
Explanation:
In the above-given question,
given that,
the sum of numbers 3 and 3.
3 + 3 = 6.
the sum for 3 + 3 = 6.
Spiral Review
Question 3.
Circle the number sentences that show the same addends in a different order.
Answer:
The sum for 4 + 2 = 6.
The sum for 5 + 1 = 6.
The sum for 2 + 4 = 7.
Explanation:
In the above-given question,
given that,
The sum for 4 + 2 = 6.
The sum for 5 + 1 = 6.
The sum for 2 + 4 = 7.
Question 4.
What is the sum for 2 + 0? Write the sum.
2 + 0 = _2_
Answer:
The sum for 2 + 0 = 2.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 0.
2 + 0 = 2.
the sum for 2 + 0 = 2.
Question 5.
Complete the model and the number sentence. 3 rabbits sit in the grass. 4 more rabbits join them. How many rabbits are there now?
3 + 4 = _7_
_7_ rabbits
Answer:
The number of rabbits = 7.
Explanation:
In the above-given question,
given that,
3 rabbits sit in the grass.
4 more rabbits join them.
3 + 4 = 7.
so the number of rabbits = 7.
Lesson 1.8 Addition to 10
Essential Question
Why are some addition facts easy to add?
Listen and Draw
Draw a picture to show the problem. Then write the addends and the sum in two ways.
Answer:
The sum for 1 + 2 = 3.
Explanation:
In the above-given question,
given that,
the sum of numbers 1 and 2.
1 + 2 = 3.
the sum for 1 + 2 = 3.
Answer:
The sum for 0 + 3 = 3.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 3.
0 + 3 = 3.
the sum for 0 + 3 = 3.
Math Talk
MATHEMATICAL PRACTICES
Look for Structure Why is the sum the same when you add across or down?
Model and Draw
Write the addition problem.
Answer:
The number of bees = 4.
Explanation:
In the above-given question,
given that,
there are 2 bees and 2 more bees.
2 + 2 = 4.
so the number of bees = 4.
Answer:
The number of flower pots = 7.
Explanation:
In the above-given question,
given that,
there are 3 blue flower pots and 4 more purple flowerpots.
4 + 3 = 7.
so the number of flower pots = 7.
Share and Show MATH BOARD
Write the addition problem.
Question 1.
Answer:
The number of flowers = 7.
Explanation:
In the above-given question,
given that,
there are 3 white flowers and 4 pink flowers.
4 + 3 = 7.
so the number of flowers = 7.
Question 2.
Answer:
The number of bees = 5.
Explanation:
In the above-given question,
given that,
there are 2 bees and 3 more bees.
2 + 3 = 5.
so the number of bees = 5.
Question 3.
Answer:
The number of ants = 6.
Explanation:
In the above-given question,
given that,
there are 5 ants and 1 more ant.
5 + 1 = 6.
so the number of ants = 6.
Question 4.
Answer:
The number of leaves = 10.
Explanation:
In the above-given question,
given that,
there are 8 green leaves and 2 more leaves.
8 + 2 = 10.
so the number of leaves = 10.
On Your Own
MATHEMATICAL PRACTICE
Attend to Precision Write the sum.
Question 5.
Answer:
The sum for 1 + 2 = 3.
Explanation:
In the above-given question,
given that,
the sum of numbers 1 and 2.
1 + 2 = 3.
the sum for 1 + 2 = 3.
Question 6.
Answer:
The sum for 2 + 2 = 4.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 2.
2 + 2 = 4.
the sum for 2 + 2 = 4.
Question 7.
Answer:
The sum for 0 + 3 = 3.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 3.
0 + 3 = 3.
the sum for 0 + 3 = 3.
Question 8.
Answer:
The sum for 1 + 1 = 2.
Explanation:
In the above-given question,
given that,
the sum of numbers 1 and 1.
1 + 1 = 2.
the sum for 1 + 1 = 2.
Question 9.
Answer:
The sum for 4 + 2 = 6.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 2.
4 + 2 = 6.
the sum for 4 + 2 = 6.
Question 10.
Answer:
The sum for 8 + 1 = 9.
Explanation:
In the above-given question,
given that,
the sum of numbers 8 and 1.
8 + 1 = 9.
the sum for 8 + 1 = 9.
Question 11.
Answer:
The sum for 0 + 4 = 4.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 4.
0 + 4 = 4.
the sum for 0 + 4 = 4.
Question 12.
Answer:
The sum for 7 + 3 = 10.
Explanation:
In the above-given question,
given that,
the sum of numbers 7 and 3.
7 + 3 = 10.
the sum for 7 + 3 = 10.
Question 13.
Answer:
The sum for 4 + 4 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 4.
4 + 4 = 8.
the sum for 4 + 4 = 8.
Question 14.
Answer:
The sum for 9 + 1 = 10.
Explanation:
In the above-given question,
given that,
the sum of numbers 9 and 1.
9 + 1 = 10.
the sum for 9 + 1 = 10.
Question 15.
Answer:
The sum for 6 + 3 = 9.
Explanation:
In the above-given question,
given that,
the sum of numbers 6 and 3.
6 + 3 = 9.
the sum for 6 + 3 = 9.
Question 16.
Answer:
The sum for 4 + 3 = 7.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 3.
4 + 3 = 7.
the sum for 4 + 3 = 7.
Question 17.
THINK SMARTER
Ella put 2 marbles in a bag. John put 3 marbles in the bag. How many marbles are in the bag?
_5_ marbles
Answer:
The number of marbles in the bag = 5.
Explanation:
In the above-given question,
given that,
Ella put 2 marbles in a bag and John put 3 marbles in the bag.
2 + 3 = 5.
so the number of marbles in the bag = 5.
Question 18.
THINK SMARTER
Explain. Sam showed how he added 4 1 2. Tell how Sam could find the correct sum.
Answer:
The sum for 4 + 2 + 1 = 7.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 2 and 1.
4 + 2 + 1 = 7.
the sum for 4 + 3 = 7.
Problem Solving • Applications
Question 19.
Add. Write the sum. Use the sum and the key to color the flower.
Answer:
The sum for 4 + 3 = 7.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 3.
4 + 3 = 7.
the sum for 4 + 3 = 7.
Answer:
The sum for 0 + 9 = 9.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 9.
0 + 9 = 9.
the sum for 0 + 9 = 9.
Answer:
The sum for 3 + 7 = 10.
Explanation:
In the above-given question,
given that,
the sum of numbers 3 and 7.
3 + 7 = 10.
the sum for 3 + 7 = 10.
Answer:
The sum for 4 + 5 = 9.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 5.
4 + 5 = 9.
the sum for 4 + 5 = 9.
Answer:
The sum for 6 + 4 = 10.
Explanation:
In the above-given question,
given that,
the sum of numbers 6 and 4.
6 + 4 = 10.
the sum for 6 + 4 = 10.
Answer:
The sum for 5 + 3 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 5 and 3.
5 + 3 = 8.
the sum for 5 + 3 = 8.
Answer:
The sum for 5 + 5 = 10.
Explanation:
In the above-given question,
given that,
the sum of numbers 5 and 5.
5 + 5 = 10.
the sum for 5 + 5 = 10.
Question 20.
GO DEEPER
How many flowers are yellow or purple?
Answer:
The number of flowers = 7.
Explanation:
In the above-given question,
given that,
there are 3 yellow flowers and 4 purple flowers.
4 + 3 = 7.
so the number of flowers = 7.
Question 21.
THINK SMARTER
Write the sum. Explain how you solved the problem.
Answer:
The sum for 5 + 4 = 9.
Explanation:
In the above-given question,
given that,
the sum of numbers 5 and 4.
5 + 4 = 9.
the sum for 5 + 4 = 9.
TAKE HOME ACTIVITY
• Write addition sentences to add across. Then write addition sentences to add down. Have your child find the sum for each.
Addition to 10 Homework & Practice 1.8
Write the sum.
Question 1.
Answer:
The sum for 4 + 1 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 1.
4 + 1 = 5.
the sum for 4 + 1 = 5.
Question 2.
Answer:
The sum for 2 + 6 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 6.
2 + 6 = 8.
the sum for 2 + 6 = 8.
Question 3.
Answer:
The sum for 4 + 3 = 7.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 3.
4 + 3 = 7.
the sum for 4 + 3 = 7.
Question 4.
Answer:
The sum for 5 + 1 = 6.
Explanation:
In the above-given question,
given that,
the sum of numbers 5 and 1.
5 + 1 = 6.
the sum for 5 + 1 = 6.
Question 5.
Answer:
The sum for 8 + 0 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 8 and 0.
8 + 0 = 8.
the sum for 8 + 0 = 8.
Question 6.
Answer:
The sum for 2 + 3 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 3.
2 + 3 = 5.
the sum for 2 + 3 = 5.
Question 7.
Answer:
The sum for 0 + 0 = 0.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 0.
0 + 0 = 0.
the sum for 0 + 0 = 0.
Question 8.
Answer:
The sum for 5 + 5 = 10.
Explanation:
In the above-given question,
given that,
the sum of numbers 5 and 5.
5 + 5 = 10.
the sum for 5 + 5 = 10.
Problem Solving
Add. Write the sum. Use the sum and the key to color the flower.
Question 9.
Answer:
The sum for 4 + 5 = 9.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 5.
4 + 5 = 9.
the sum for 4 + 5 = 9.
Answer:
The sum for 2 + 5 = 7.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 5.
2 + 5 = 7.
the sum for 2 + 5 = 7.
Answer:
The sum for 7 + 1 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 7 and 1.
7 + 1 = 8.
the sum for 7 + 1 = 8.
Question 10.
WRITE Math
Explain how knowing 1 + 7 helps you find the sum for 7 + 1.
___1__+__7_=_8__
_7__+__1_=_8____
__6 __+ 2Â =Â 8__
__5__+_3_=_8___
Answer:
The sum for 1 + 7 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 1 and 7.
1 + 7 = 8.
the sum for 1 + 7 = 8.
Answer:
The sum for 7 + 1 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 7 and 1.
7 + 1 = 8.
the sum for 7 + 1 = 8.
Lesson Check
Question 1.
Write the sum.
Answer:
The sum for 5 + 3 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 5 and 3.
5 + 3 = 8.
the sum for 5 + 3 = 8.
Spiral Review
Question 2.
Show three different ways to make 9.
9 = __4_ + _5__ 9 = _5__ + _4__ 9 = _6__ + __3_
Answer:
The sum for 4 + 5 = 9.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 5.
4 + 5 = 9.
the sum for 4 + 5 = 9.
Answer:
The sum for 5 + 4 = 9.
Explanation:
In the above-given question,
given that,
the sum of numbers 5 and 4.
5 + 4 = 9.
the sum for 5 + 4 = 9.
Answer:
The sum for 6 + 3 = 9.
Explanation:
In the above-given question,
given that,
the sum of numbers 6 and 3.
6 + 3 = 9.
the sum for 6 + 3 = 9.
Question 3.
Complete the number sentence. There are 8 large stones and 2 small stones. How many stones are there?
__10_ stones 8 + 2 = _10__
Answer:
The number of stones = 10.
Explanation:
In the above-given question,
given that,
There are 8 large stones and 2 small stones.
8 + 2 = 10.
so the number of stones = 10.
Question 4.
Complete the number sentence. What is the sum of 2 and 2?
2 + 2 = _4_
Answer:
The sum for 2 + 2 = 4.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 2.
2 + 2 = 4.
the sum for 2 + 2 = 4.
Addition Concepts Chapter Review/Test
Question 1.
Answer:
The number of bears = 3.
Explanation:
In the above-given question,
given that,
there are 2 bears and 1 more bears.
2 + 1 = 3.
so the number of bears = 3.
Question 2.
Write the addition problem.
Answer:
The number of parrots = 5.
Explanation:
In the above-given question,
given that,
there are 3 parrots and 2 more parrots.
3 + 2 = 5.
so the number of parrots = 5.
Question 3.
Color two ways to make 6.
Answer:
The sum for 2 + 4 = 6.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 4.
2 + 4 = 6.
the sum for 2 + 4 = 6.
Answer:
The sum for 4 + 2 = 6.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 2.
4 + 2 = 6.
the sum for 4 + 2 = 6.
Question 4.
Choose all the pictures that show adding zero.
Answer:
The sum for 0 + 6 = 6.
Explanation:
In the above-given question,
given that,
the sum of numbers 0 and 6.
0 + 6 = 6.
the sum for 0 + 6 = 6.
Answer:
The sum for 6 + 0 = 6.
Explanation:
In the above-given question,
given that,
the sum of numbers 6 and 0.
6 + 0 = 6.
the sum for 6 + 0 = 6.
Question 5.
Draw lines to match addition sentences with the same addends in a different order.
Answer:
The sum for 8 + 2 = 10.
The sum for 2 + 7 = 9.
The sum for 4 + 5 = 9.
Explanation:
In the above-given question,
given that,
The sum for 8 + 2 = 10.
The sum for 2 + 7 = 9.
The sum for 4 + 5 = 9.
Use to show adding to. Draw the . Write the sum.
Question 6.
2 ducks and 3 more ducks
2 + 3 = _5_
Answer:
The sum for 2 + 3 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 3.
2 + 3 = 5.
the sum for 2 + 3 = 5.
Question 7.
5 lions and 2 more lions
5 + 2 = _7_
Answer:
The sum for 5 + 2 = 7.
Explanation:
In the above-given question,
given that,
the sum of numbers 5 and 2.
5 + 2 = 7.
the sum for 5 + 2 = 7.
Question 8.
Write each addition sentence in the box that shows the sum.
Answer:
The sum for 3 + 4 = 7.
Explanation:
In the above-given question,
given that,
the sum of numbers 3 and 4.
3 + 4 = 7.
the sum for 3 + 4 = 7.
Answer:
The sum for 3 + 3 = 6.
Explanation:
In the above-given question,
given that,
the sum of numbers 3 and 3.
3 + 3 = 6.
the sum for 3 + 3 = 6.
Answer:
The sum for 5 + 3 = 8.
Explanation:
In the above-given question,
given that,
the sum of numbers 5 and 3.
5 + 3 = 8.
the sum for 5 + 3 = 8.
Question 9.
GO DEEPER
Max has 5 red marbles and 4 blue marbles. Then he gets 1 more. How many marbles does Max have? Draw to show your work.
Write how many _10_ marbles
Answer:
The number of marbles Max have = 10.
Explanation:
In the above-given question,
given that,
Max has 5 red marbles and 4 blue marbles.
Then he gets 1 more.
5 + 4 + 1 = 10.
so the number of marbles Max have = 10.
Question 10.
THINK SMARTER
There are 2 people in the house. More people go in the house. Then there are 6 people in the house. How many people go in the house?
2 + _4_ = 6
Answer:
The number of people go in the house = 4.
Explanation:
In the above-given question,
given that,
there are 2 people in the house.
More people go in the house.
2 + 4 = 6.
so the number of people go in the house = 4.
Question 11.
Katie is drawing dots on cards to show ways to make 7. Draw dots for Katie.
Write addition sentences for two of the cards.
Answer:
The sum for 1 + 6 = 7.
Explanation:
In the above-given question,
given that,
the sum of numbers 1 and 6.
1 + 6 = 7.
the sum for 1 + 6 = 7.
Answer:
The sum for 2 + 5 = 7.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 5.
2 + 5 = 7.
the sum for 2 + 5 = 7.
Answer:
The sum for 3 + 4 = 7.
Explanation:
In the above-given question,
given that,
the sum of numbers 3 and 4.
3 + 4 = 7.
the sum for 3 + 4 = 7.
Answer:
The sum for 2 + 5 = 7.
Explanation:
In the above-given question,
given that,
the sum of numbers 2 and 5.
2 + 5 = 7.
the sum for 2 + 5 = 7.
Answer:
The sum for 1 + 6 = 7.
Explanation:
In the above-given question,
given that,
the sum of numbers 1 and 6.
1 + 6 = 7.
the sum for 1 + 6 = 7.
Question 12.
Draw a model to show that 1 + 4 is the same as 4 + 1. Show how you know.
Answer:
The sum for 1 + 4 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 1 and 4.
1 + 4 = 5.
the sum for 1 + 4 = 5.
Answer:
The sum for 4 + 1 = 5.
Explanation:
In the above-given question,
given that,
the sum of numbers 4 and 1.
4 + 1 = 5.
the sum for 4 + 1 = 5.
Summary
Hope the knowledge shared regarding the Go Math Grade 1 Answer Key has been helpful to you to a possible extent. In case of any further doubts feel free to ask us via comment box so that our experts can revert back to you at the earliest. Keep in touch to avail updates on the Gradewise Go Math Answer Key in a matter of seconds.