Prasanna

Refer to our Texas Go Math Grade 1 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 1 Lesson 5.1 Answer Key Use Pictures to Show Taking From.

Texas Go Math Grade 1 Lesson 5.1 Answer Key Use Pictures to Show Taking From

Essential Question
How can you show taking from, or separating, with pictures?
Explanation:
Taking from are separating the picture says the subtraction.

For The Teacher

• Read the following problem. Have children draw a picture to show the problem. There are 5 children in the sandbox. 2 walk away. How many children are in the sandbox now?
  Explanation:
  
  5 – 2 = 3
  3 children are in the sandbox now

Math Talk
Mathematical processes
How did you find how many are in the sandbox now? Explain.
Explanation:
5 – 2 = 3
By subtracting 2 from the 5 we got 3

Model and Draw

There are 4 cats in the whole group.

Answer:
3 cats now

Explanation:
4 – 1 =3

Share and Show

Circle the part you are taking from, or separating from, the group. Then cross it out. Write how many there are now.

Question 1.

Answer:

Explanation:
6 – 2 = 4

Question 2.

There are 3 dogs. 1 dog walks away. How many dogs are there now?
____ dogs now
Answer: 2
Explanation:
3 – 1 = 2

Problem Solving

Circle the part you are taking from, or separating, from the group. Then cross it out. Write how many there are now.

Question 3.

There are 7 chicks.
2 chicks walk away.
How many chicks are there now?
___ chicks now
Answer: 5
Explanation:
7 – 2 = 5

Write or draw to solve.

Question 4.
There are 6 cats. 1 cat runs away. How many cats are there now?

Answer: 6

Explanation:
7 – 1 = 6

Question 5.
Ellie and Sara see 8 birds in the tree. Elije sees 2 fewer birds than Sara. Sara sees 5 birds. How many birds does Elije see?

Answer: 3
Explanation:
Elije sees 2 fewer birds than Sara.
Sara sees 5 birds. So Elije sees sees 5- 2 = 3 .

Question 6.
Multi-Step Choose numbers to complete the story. Write the numbers. Draw to show the problem.

Answer:

Explanation:
there are 6 worms
3 wiggle away
6 – 3 = 3
so, 3 remains.

Choose the correct answer.

Question 7.
There are 7 fish. 3 fish swim away. How many fish are there now?
(A) 4
(B) 10
(C) 6

Answer: A
Explanation:
7 – 3 = 4

Question 8.
There are 8 turtles. 3 turtles walk away. How many turtles are there now?

(A) 4
(B) 3
(C) 5
Answer: C
Explanation:
8- 3 = 5

Question 9.
Use Tools 9 birds are in a tree. 3 birds fly away. Then 2 more birds fly away. How many birds are in the tree now?
(A) 3
(B) 4
(C) 6

Answer: B
Explanation:
9 birds are in a tree. 3 birds fly away
9 – 3 = 6
Then 2 more birds fly away
6 – 2 = 4

Question 10.
Texas Test Prep There are 7 whales. 2 whales swim away. How many whales are there now?

Answer:

Take Home Activity

• Have your child draw and solve the subtraction problem: There are 6 cows, 3 cows walk away. How many cows are there now?

Texas Go Math Grade 1 Lesson 5.1 Homework and Practice Answer Key

Circle the part you are taking from, or separating from, the group. Then cross it out. Write how many there are now.

Question 1.

Answer: 6

Explanation:
8 – 2 = 6

Question 2.

Answer: 8

Explanation:
9 – 1 = 8

Problem Solving

Choose numbers to complete the story. Write the numbers.

Question 3.

Answer:

Explanation:
5 – 3 = 2

Texas Test Prep

Choose the correct answer.

Question 4.
There are 6 rabbits. 3 rabbits hop away. Hõw many rabbits are there now?
(A) 3
(B) 9
(C) 6

Answer: A
Explanation:
6 – 3 = 3
Question 5.
8 ants are in the grass. 3 ants walk away. How many ants are there now?

(A) 11
(B) 8
(C) 4
Answer:
8 – 3 = 5
Explanation:
8 – 3 = 5
5 ants are there now

Question 6.
Multi-Step Carl sees 7 dogs. All sees 3 fewer dogs than Carl. Tim sees 1 fewer dog than All. How many dogs does Tim see?
(A) 6
(B) 3
(C) 4
Answer: B
Explanation:
Carl sees 7 dogs. All sees 3 fewer dogs than Carl. then all see
7 – 3 = 4
Tim sees 1 fewer dog than All then Tim see
4 – 1 = 3

Question 7.
There are 8 snakes. 2 snakes crawl away. How many snakes are there now?
(A) 10
(B) 8
(C) 6

Answer: C
Explanation:
8 – 2 = 6

Refer to our Texas Go Math Grade 1 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 1 Lesson 15.1 Answer Key Two-Dimensional Shapes on Three-Dimensional Solids.

Texas Go Math Grade 1 Lesson 15.1 Answer Key Two-Dimensional Shapes on Three-Dimensional Solids

Explore

Use a cone.

FOR THE TEACHER • Read the following problem, and have children use the workspace to act it out. Lee places a cone on a piece of paper and draws around its flat surface. What does Lee draw?
Answer: Lee draws a flat surface with the help of a cone

Math Talk
Mathematical Processes

What other solid could you use to draw the same kind of picture? Explain.
Answer: A cylinder also has two flat surfaces, so the other solid object can be used is a cylinder to draw a flat surface like the cone.

Model and Draw

Trace around the flat surfaces of the three-dimensional solid to find the two-dimensional shapes.

Answer:

Share and Show

Use three-dimensional solids. Trace around the flat surfaces. Circle the shapes you draw.

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Problem Solving

Circle the objects you could trace to draw the shape.

Question 4.

Answer:

Question 5.

Answer:

Question 6.
H.O.T. Circle the solid that the pattern will make if you fold it and tape it together.

Answer: Cube will be formed if we fold the pattern and tape it together.

Question 7.
H.O.T. Multi-Step Draw two different shapes you could make if you traced this solid.

Answer:

Tracing triangular prism we can draw 2 different shapes which are a triangle and a rectangle.

Daily Assessment Task

Choose the correct answer.

Question 8.
Carl buys a toy for his cat. The top and the bottom of the toy looks like this. Which shows the shape of the toy?


Answer:

In cylinder shape both top and bottom is having flat surfaces, Carls buys a cylidrical shaped toy for his cat.

Question 9.
Analyze Donna buys a toy for her dog. Only the bottom of the toy looks like this. Which shows the shape of the toy?


Answer:

Cone is having only one flat surface, Donna buys a cone shaped toy for her dog.

Question 10.
Multi-Step Judy traces two sides of a solid. Draw the solid that she uses. Explain how you know that your answer is reasonable.

Answer:

Question 11.
Texas Test Prep Which flat surface does a cube have?

Answer: Cube has square shaped flat surface

TAKE HOME ACTIVITY • Collect a few three-dimensional objects that are shaped like spheres, cones, cylinders, and cubes. Ask your child what two-dimensional shapes are on those objects.
Answer: Three dimensional objects that are shaped like: sphere, cone, cylinder and cube.

Texas Go Math Grade 1 Lesson 15.1 Homework and Practice Answer Key

Look at the three-dimensional solid. Circle the shapes you would draw if you traced around the flat surfaces.

Question 1.

Answer:

Cube has a flat squared surfaces.

Question 2.

Answer:

Cylinder has 2 flat surfaces, one at the top and second at the bottom.

Problem Solving

Question 3.
Draw a shape you could make if you traced this cube.

Answer:

Lesson Check

Choose the correct answer.

Question 4.
Maggie bakes a cake. The top and the bottom of the cake look like this. Which shows the shape of the cake?


Answer:
Cake has flat surface both at the top and bottom.

Question 5.
Multi-Step Michael makes a board game in the shape of a rectangle. He traces around two faces of a solid. Which solid does he trace?


Answer:

A cuboid has rectangular faces.

Question 6.
Which flat surface does a cone have?

Answer: Cone has flat surface at the bottom

Refer to our Texas Go Math Grade 1 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 1 Module 15 Assessment Answer Key.

Texas Go Math Grade 1 Module 15 Assessment Answer Key

Vocabulary

Question 1.
Color the cube with (p.558)
Answer:

Question 2.
Color the cone with (p.552)
Answer:

Question 3.
Color the cylinder with (p.552)
Answer:

Concepts and Skills

Question 4.
Circle the objects you could trace to draw the shape. (TEKS 1.6.E)

Answer:

Question 5.
Circle the object below that has only a curved surface. (TEKS 1.6.E)
Answer:

Question 6.
Draw a line under the objects below that have both curved and flat surfaces. (TEKS 1.6.E)

Answer:

Explanation:
3D shapes such as cones and cylinders have a curved surface as well as flat surfaces

Question 7.
Which number completes the sentence?
A rectangular prism has ________ faces. (TEKS 1.6.E)
(A) 8
(B) 6
(C) 4
Answer: Six

Explanation:
A rectangular prism has six faces, two at each end and four around.

Question 8.
Which shape can you draw if you trace around a flat surface of a cube? (TEKS 1.6.E)

Answer:
We get the above shape if we trace around a flat surface of a cube.

Question 9.
Which solid has 6 faces? (TEKS 1.6.E)

Answer: Cube
A cube is a three – dimensional shape that has six faces.

Question 10.
Which solid has 6 vertices? (TEKS 1.6.E)

Answer:
A triangular prism has 6 vertices.
option C

Question 11.
Which solid matches the riddle? (TEKS 1.6.E)
I am a block.
I have 8 vertices.
I have 12 edges.

Answer: A rectangular cuboid has 8 vertices and 12 edges.

Refer to our Texas Go Math Grade 1 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 1 Lesson 15.3 Answer Key More Three-Dimensional Solids.

Texas Go Math Grade 1 Lesson 15.3 Answer Key More Three-Dimensional Solids

Explore

Draw to sort the three-dimensional solids.

Answer:

FOR THE TEACHER • Have children sort the three-dimensional solids into two groups. Have them draw around each group to show how they sorted.
Answer:

Math Talk
Mathematical Processes

Explain how you sorted the solids.
Answer:
Sorted the solids by differentiating the 3-dimensional objects with 1 flat surface and 2 flat surfaces.

Model and Draw

Look at the faces, the vertices, and the edges of these solids.

THINK
A face is a flat surface of a solid.
An edge is where 2 faces meet.
A vertex is where 3 or more edges meet.

Share and Show

Use rectangular prisms, cubes, and triangular prisms. Sort the solids into groups. Name and draw the solids.

Question 1.
6 faces
Answer: Cube

Question 2.
5 faces
Answer: Triangular Prism

Question 3.
9 edges
Answer: Triangular Prism

Question 4.
8 vertices
Answer: Rectangular Prism

Problem Solving

Use three-dimensional solids. Write how many.

Question 5.

__________ faces
__________ edges
__________ vertices
Answer: Cube

Question 6.

__________ faces
__________ edges
__________ vertices
Answer: Triangular Prism

Question 7.

__________ faces
__________ edges
__________ vertices
Answer: Cuboid

Question 8.
H.O.T. How many faces of a cube are squares?

__________ faces
Answer: Six faces

Explanation:
A cube is a 3- dimensional solid object bounded by six square faces.

Question 9.
H.O.T. Multi-Step Which solid has some faces that are triangles and some faces that are rectangles? Explain.
Answer: Triangular Prism

Explanation:
A triangular prism has 5 faces in which 2 are triangular faces and 3 are rectangular faces.

Daily Assessment Task

Choose the correct answer.

Question 10.
Representations Terri uses this block to build a house. What ¡s the solid?

(A) cube
(B) rectangular prism
(C) cylinder
Answer:
Rectangular Prism
Explanation:
A rectangular prism has rectangular faces

Question 11.
Johnny builds a birdhouse. It has 6 faces. The faces are all squares that are the same size. Which shows the shape of Johnny’s birdhouse?

Answer:

Question 12.
Multi-Step Louis builds an object with only triangles and rectangles. Which object does he build?

Answer:

Question 13.
Texas Test Prep Which solid has 5 faces?

Answer:

Explanation:
A triangular prism has 5 faces in which 2 of them are triangular faces and 3 of them are rectangular faces.

HOME CONNECTION • Ask your child to name red objects shaped like a rectangular prism, a cube, and a triangular prism.
Answer:
Rectangular prism – red colored domino,
Cube – red rubiks cube,
Triagular prism – red colored camping tent.

Texas Go Math Grade 1 Lesson 15.3 Homework and Practice Answer Key

Name and draw a solid to match.

Question 1.
5 faces
Answer: Triangular Prism

Question 2.
8 vertices
Answer: Rectangular prism

Problem Solving

Question 3.
How many faces of a triangular prism are rectangles?
__________ faces
Answer: 3 faces

Explanation:
A triangular prism has a total of 5 faces in which 2 of them are triangular faces and 3 of them are rectangular faces.

Question 4.
How many faces of a triangular prism are rectangles?
_________ faces
Answer: 3 faces

Explanation:
A triangular prism has a total of 5 faces in which 2 of them are triangular faces and 3 of them are rectangular faces.

Question 5.
How many faces of a triangular prism are triangles?
__________ faces
Answer:

Explanation:
A triangular prism has a total of 5 faces in which 2 of them are triangular faces and 3 of them are rectangular faces.

Lesson Check

Choose the correct answer.

Question 6.
Sam finds a small cube. He counts the vertices How many does he count?

(A) 5
(B) 6
(C) 8
Answer: A cube has 8 vertices, Sam counts 8 vertices in a cube.

Question 7.
Jackie chooses a triangular prism. She counts the edges. How many edges does she count?

(A) 9
(B) 12
(C) 6
Answer: A triangular prism has 9 edges, Jackie counts 9 edges in a triangular prism.

Question 8.
Multi-Step How many more vertices does a cube have than a triangular prism?
(A) 1
(B) 2
(C) 8
Answer: A cube has 8 vertices and a triangular prism has 6 vertices.

Question 9.
Which solid has 9 edges?

Answer: A triangular prism has 9 edges.

Refer to our Texas Go Math Grade 1 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 1 Unit 6 Answer Key Personal Financial Literacy.

Texas Go Math Grade 1 Unit 6 Answer Key Personal Financial Literacy

Show What You Know

Check your understanding of important skills.

Count Forward

Write the numbers to complete counting forward.

Question 1.
9, 10, 11, _______, 13, 14, 15
Answer:
The Missing number is 12
9, 10, 11, 12, 13, 14, 15.

Question 2.
_____, 36, 37, 38, 31, 40, ____
Answer:
The missing numbers are 35 and 41.
35, 36, 37, 38, 31, 40, 41.

Count and Write Numbers to 10

How many objects are in each set?

Question 3.

__________ butterflies
Answer:
In each set there are 5 butterflies.

Question 4.

__________ cat
Answer:
There is only 1 cat.

Question 5.

____________ leaves
Answer:
There are 8 leaves.

Add in Any Order

Use to add. Color to match. Write each sum.

Question 6.

1 + 4 = __________
Answer: 5
+
1 + 4 = 5

Question 7.

4 + 1 = ___________
Answer:
+
4 + 1 = 5.

Vocabulary Builder

Visualize It

Sort the words from the box.

Words
bike
clothes
food
house
radio
toys

Answers:

Understand Vocabulary

Count. Write the total value.

Question 1.

Answer:
The coins are 1 nickel, 5 cents, 1 quarter, 1 cent and 1 quarter.
Total value of coins are 1 cent + 5 cent + 25 cent + 1 cent + 25 cents = 57 cents

Question 2.

Answer:
The coins are 1 dime, 1 nickel, 1 nickel, 1 nickel, 1 quarter
The value of coins are 10 cents + 5 cents + 5 cents + 5 cents + 25 cents = 50 cents.

Question 3.

Answer:
The coins are 1 quarter, 1 quarter, 1 dime, 5 cents, 1 quarter, 1 cent.
The value of coins are 25 cents + 25 cents + 10 cents + 5 cents + 25 cents + 1 cent = 91 cents.

Vocabulary Reader

Jenny Hen’s Penny Bakery written by Tim Johnson illustrated by Diane Greenseid
This Take-Home Book belongs to

Answer:

Jenny Hen, also known as Little Red, runs a bakery and sells bread. She also sells cakes and pies, and pizzas too, in every size!
Answer:

Duck comes in. He’s first to buy. He’s come to get on apple pie.
“Five pennies for the pie,” says Jenny.
“Oh, dear Hen, I haven’t any.”
Answer:

“Oh me, oh my, this is a pickle.
I have no pennies, just a nickel!”
Jenny smiles, “Then you’re in luck.
A nickel’s worth five pennies, Duck!”
Answer:

Happy he can buy his pie, Duck lets out a great big sigh. He leaves the store and in comes Ted, a tabby cat, to buy some bread.
Answer:

“Wheat or white?” asks Jenny. “Either one will cost ten pennies.”
Answer:

Says Ted, “Oh woe is me, and what a crime. I haven’t pennies, just this dime.” Jenny smiles, and says, “Oh, please don’t fret! A dime’s worth ten pennies! So you’re all set!”
Answer:

If you ran a bakery, what would you sell? How much would you charge for your bakery items? Draw pictures to show your ideas.
Answer:

Write about the Math

Write Math Look at the picture. Draw and write your own story about the bakery. Tell what you can buy and how much it costs.

Vocabulary Review
penny
nickel
dime

Answer:

What Is It Worth?

Jenny Hen sells pie for 5¢ at her bakery.

Question 1.
What coin has a value of 5c?
Answer:
1 Nickel has a value of 5 cents.

Question 2.
Duck finds a nickel. Now he has 2 nickels. How many pies can he buy?
_________ pies
Answer:
Given that
Duck finds a nickel.
Now he has 2 nickels
1 nickel = 5 cents then 2 nickels = 10 cents.
Duck can buy 2 pies.

Question 3.
What coin has the same value as 2 nickels?
Answer:
2 nickels = 10 cents.
10 cents = 1 dime
The dime has the same value as 2 nickels.

Question 4.
Bread costs 10¢ at the bakery. You have I nickel and 4 pennies. Can you buy the bread? Explain.

Answer:
Given that
Bread costs = 10¢ at the bakery.
He have 1 nickel and 4 pennies
1 nickel = 5 cents
1 pennies = 1 cent then 4 pennies = 4 cents.
The total money they have = 1 cent + 4 cent = 5 cents.
He have not enough money to buy a bread.

Math Board Write a story about buying cookies at the bakery. Tell how much each cookie costs. Tell how much it costs for more than I cookie.
Answer: Mario run a bakery where he sells cookies, Drlng wanted to buy some cookies there so she went and asked for cookies, Mario said each cookie costs 5 cents so Drlng gave four 5 cents coins and bought 4 cookies

Refer to our Texas Go Math Grade 1 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 1 Lesson 15.2 Answer Key Attributes of Three-Dimensional Solids.

Texas Go Math Grade 1 Lesson 15.2 Answer Key Attributes of Three-Dimensional Solids

Explore

Draw to sort the three-dimensional solids.

Answer:

FOR THE TEACHER • Have children sort the three-dimensional solids into two groups. Have them draw around each group to show how they sorted.
Answer:

Math Talk
Mathematical Processes

Explain how you sorted the solids.
Answer: Cube has 6 flat surfaces and Sphere has 0 flat surfaces.

Model and Draw

Look at the surfaces on these three-dimensional solids. Some are flat. Some are curved.

Share and Show

Use spheres, cones, and cylinders. Sort the solids into two groups. Name and draw the solids.

Question 1.
only a curved surface
Answer:

Explanation:
A sphere has only a curved surface with no flat and curved surfaces.

Question 2.
both flat and curved surfaces
Answer:

Explanation:
A cone has 1 flat surface and 1 curved surface,
A cylinder has 2 flat surfaces and 1 curved surface.

Problem Solving

Use three-dimensional solids. Write the number of flat surfaces for each shape. Exercise 3-8 can help you write the shape names

Question 3.
A cylinder has _________ flat surfaces.
Answer: A cylinder has 2 flat surfaces.

Question 4.
A cone has ___________ flat surface.
Answer: A cone has 1 flat surface.

Question 5.
A sphere has _________ flat surfaces.
Answer: A sphere has no flat surfaces.

H.O.T. Write to name each shape.

Question 6.

Question 7.

Answer: Cone

Question 8.

Answer: Cylinder

Question 9.
H.O.T. Multi-Step Kelly drew objects that have both flat and curved surfaces. Circle the objects she drew.

Answer:

Daily Assessment Task

Choose the correct answer.

Question 10.
Lorna wins a toy that has no flat surfaces. Which solid ¡s the shape of the toy she wins?

Answer: A sphere has no flat surface, Lorna wins a sphere shaped toy.

Question 11.
Analyze Gerri has a can that is shaped like a cylinder. How many flat surfaces does the can have?
(A) 2
(B) 4
(C) 1
Answer:
A cylinder has 2 flat surfaces, Gerri has a can that is shaped like a cylinder with 2 flat surfaces.

Question 12.
Which solid has only 1 flat surface?

Answer: A cone has only 1 flat surface.

Question 13.
Texas Test Prep Which solid has 2 flat surfaces?

Answer: A cylinder has 2 flat surfaces.

TAKE HOME ACTIVITY • Ask your child to name real objects shaped like a sphere, a cone, and a cylinder.
Answer:

Texas Go Math Grade 1 Lesson 15.2 Homework and Practice Answer Key

Draw each solid.

Question 1.
cone
Answer:

Question 2.
cylinder
Answer:

Question 3.
sphere
Answer:

Problem Solving

Write the name of each solid shape.

Question 4.
A has 0 flat surfaces.
Answer: Sphere

Question 5.
A has 1 flat surface.
Answer: A cone has 1 flat surface.

Question 6.
A has 2 flat surfaces.
Answer: A cylinder has 2 flat surfaces.

Lesson Check

Choose the correct answer.

Question 7.
Emma plays a music toy with a curved surface and 2 flat surfaces. Which solid is the shape of the toy she plays?

Answer: A cylinder has 1 curved surface and 2 flat surfaces, Emma plays with a musical toy which is in cylindrical shape.

Question 8.
Jason has a toy shaped like a sphere. How many flat surfaces does the toy have?
(A) 0
(B) 1
(C) 2
Answer: A sphere has 0 flat surface, Jason toy has 0 flat surface

Question 9.
Bailey used blocks to build a tower. She used blocks with 2 flat surfaces. Which block did she use?

Answer: A cylinder has 2 flat surfaces and 1 curved surface, Bailey uses cylindrical blocks to build a tower.

Question 10.
Multi-Step Which solid has a flat surface and a curved surface?

Answer: A cone has 1 flat surface and 1 curved surface.

Refer to our Texas Go Math Grade 1 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 1 Lesson 15.4 Answer Key Three-Dimensional Solids.

Texas Go Math Grade 1 Lesson 15.4 Answer Key Three-Dimensional Solids

Unlock the Problem

Emma wants to draw an object for this riddle.
I am a toy.
I have only a curved surface.
Answer: Sphere

Read

What information am I given?

The object is a toy with only a ___________ surface.

Plan

What is my plan or strategy?

I can ____________

Solve

Show how you solve the problem.
I look at the solids that have a curved surface.

A sphere has only a curved surface.
A ball is a toy that ¡s a sphere.

Answer: Circle
A circle has only a curved surface.

HOME CONNECTION • Your child solved this problem by looking at models of three-dimensional solids and finding a model with only a curved surface.
Answer:

Try Another Problem

Draw an object for the riddle. Use models of solids to help you.

Question 1.
I am a block.
I have 6 faces that are squares.
Draw me.
Answer: Cube

Explanation:
A cube has 6 faces that are squares.

Question 2.
I am a hat.
I have I flat surface.
I have I curved surface.
Draw me.
Answer:
Cone

Explanation:
A cone has 1 flat surface and 1 curved surface.

Question 3.
I am a box.
I have 2 faces squares.
I have 4 faces rectangles.
Draw me.
Answer:

A cuboid has 2 faces squares and 4 faces rectangles.

Math Talk
Mathematical Processes

How does making a model help you solve a riddle?
Answer:
Making a model helps to solve a riddle to perform the best and make it as a easy way of understanding.

Share and Show

Draw an object for the riddle. Use models of solids to help you.

Question 4.
I am a can.
I have 2 flat surfaces.
I have I curved surface.
Draw me.
Answer:
Cylinder

A cylinder gas 2 flat surfaces and 1 curved surface.

Problem Solving

Question 5.
H.O.T.

I am a box.
I have 2 faces that are triangles.
I have 3 faces that are rectangles.
Draw me.
Answer:
Triangular Prism

Explanation:
A triangular prism has 2 faces triangles and 3 faces rectangles.

Question 6.
H.O.T. Multi-Step
I am a block.
I have 6 faces.
I have 8 vertices.
Draw two different blocks I could be.
Answer: Cube
A cube has 6 faces and 8 vertices.

Daily Assessment Task

Choose the correct answer.

Question 7.
Analyze Tim has a toy that is shaped like a sphere. Which toy does Tim have?

Answer:
A ball is a sphere shaped toy, Tim have a ball as a toy.

Question 8.
Mari picks a block with flat and curved surfaces. Which block does she pick?

Answer:
A cylinder has both flat and curved surfaces, Mari picks cylinder.

Question 9.
Multi-Step David puts two blocks together to make a rectangular prism. Which blocks does David use?

Answer:
To make a rectangular prism David need to use cubes.

Question 10.
Texas Test Prep Which solid is a triangular prism?

Answer:
A triangular prism is a 3D shape with two identical faces in the shape of a triangle joined with three triangles.

HOME CONNECTION • Have your child explain how he or she solved one of the problems in this lesson.
Answer:

Texas Go Math Grade 1 Lesson 15.4 Homework and Practice Answer Key

Draw an object for the riddle.

Question 1.
I have a curved surface.
I have no flat surfaces.
Draw me.
Answer:
A sphere has 1 curved surface and no flat surface

Question 2.
I am a block.
I have I flat surface.
I have I curved surface.
Draw me.
Answer:
Cone

Explanation:
A cone has 1 flat surface and 1 curved surface.

Problem Solving

Question 3.
I am a block.
I have 3 faces that are rectangles.
I have 2 faces that are triangles.
Draw me.
Answer:
Triangular Prism

Explanation:
A triangular prism has 2 faces triangles and 3 faces rectangles.

Lesson Check

Choose the correct answer.

Question 4.
Wendy finds a toy that is shaped like a cube. Which toy does Wendy find?

Answer: A Block shaped like a cube

Question 5.
Multi-Step Winston puts four blocks together to make a tall cylinder. Which blocks does Winston use?

Answer: Cylinder

Question 6.
Which solid is a rectangular prism?

Answer: A rectangular prism has six faces, and all the faces are in rectangle shape and have twelve edges.

Refer to our Texas Go Math Grade 1 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 1 Lesson 20.2 Answer Key Wants and Needs.

Texas Go Math Grade 1 Lesson 20.2 Answer Key Wants and Needs

Explore

Draw to show goods the family might purchase.
Answer:

Draw to show a service the family might purchase.
Answer:

FOR THE TEACHER • Read the following problem. Samantha’s family uses the money they earn to purchase goods and services. What are some ways they might use their income? Draw to show your answers.
Answer:

Math Talk
Mathematical Processes

How are goods and services alike? How are they different?
Answer:
Goods and services are an essential part of an economy, and these two terms are used in most of the important economic discussions.
There are many products that a consumer purchases in order to fulfill their certain requirements. These products can be either in the form of goods or services.
Goods are tangible, as in these have a physical presence and they can be touched, while services are intangible in nature.
The purpose of both goods and services is to provide utility and satisfaction to the consumer.

Model and Draw

Kent uses his income first to buy things he needs. If he has money left, he buys things he wants.

Find the total cost of Kent’s needs. _______ + ________ = ________
Answer: 75¢.
Total cost of Kent’s needs = 25¢ + 50¢ = 75¢.

Share and Show

Carla is going to eat breakfast.

Question 1.
Circle two things Carla needs. Cross out one thing that is a want. Find the total cost of the things she needs. Use coins.

_______ + ________ = ________
Answer: 15¢.
She needs 45¢ and 20¢ = 75 ¢
That she want is 15¢.

Question 2.
Describe how something you want is different from something you need.
Answer: something you want is that which is not need in your daily life but you buy it for your comfort and happiness
Need is something that is required in daily life and without which you cant have your life going

Problem Solving

Question 3.
H.O.T. Sophia is going to eat lunch. Circle two things Sophia needs. Cross out one thing that is a want. Find the total cost of the things she needs. Use coins.


_______ + ________ = ________
Answer: 59¢
Sophia needs bread and milk so 41¢ + 18¢ = 59¢
Total cost of things she need = 59¢
Sophia wants chocolate bar.

Question 4.
H.O.T. Multi-Step Circle needs or wants for these services. Explain your choice.
eat dinner at a restaurant
need
want
Answer:
Eat dinner at a restaurant is a want.
have someone fix a broken window
need
want
Answer:
Have some one fix a broken window is need.
have someone wash your pet dog
need
want
Answer:
Have someone wash your pet dog is want.

Daily Assessment Task

Choose the correct answer. You may use coins.

Question 5.

Apply Chloe is getting dressed for school. What is the total cost of the two things above that she might need?
(A) 90¢
(B) 80¢
(C) 50¢
Answer: (A) 90¢
Given that,
Chloe is getting dressed for school.
The cost of two things is 30¢ + 60¢ = 90¢.
Option A is correct answer.

Question 6.
Draw or write to show something else Chloe might need when she is getting dressed for school. Tell why it is a need.
Answer:

For Chloe to go to school a school bag is a need where she can carry her books

Question 7.
Draw or write to show something Chloe might want, but does not need, when she is getting dressed for school. Tell why it is a want.
Answer:

A bicycle is a want as its not required in daily life Chloe can go to school by walk also but as its a desire it comes under want.

Question 8.
Texas Test Prep

Nia is making a salad. What is the total cost of the two things above that she might need for the salad?
(A) 70¢
(B) 49¢
(C) 39¢
Answer: 39¢ (C)
Given that
Nia is making a salad
The cost of two things is 30¢ + 9¢ = 39¢
Option C is the correct answer.

Texas Go Math Grade 1 Lesson 20.2 Homework and Practice Answer Key

Question 1.
Madison is going to eat breakfast. Circle two things Madison needs. Cross out one thing that is a want. Find the total cost of the things she needs. Use coins.

_________ + __________ = ____________
Answer: 64¢
Given that
Madison is going to eat breakfast.
Milk and rice cereal is the two things
The cost of two things are 40¢ + 24¢ = 64¢

Problem Solving

Question 2.
Draw or write to show something Madison might want, but does not need, when she is eating breakfast. Tell why it is a want.
Answer:

Chocolate is not a need during breakfast but its a want which comes with extra expenditure

Lesson Check

Choose the correct answer. You may use coins.

Question 3.

Eve is going on a hike. What is the total cost of the two things above that she might need?
(A) 70¢
(B) 65¢
(C) 55¢
Answer:70¢
Eve is going on hike
the total cost of two things = 40¢ + 30¢ = 70¢
Option A is the correct answer.

Question 4.

Andy is making blueberry muffins. What is the total cost of the two things above that he needs?
(A) 50¢
(B) 37¢
(C) 57¢
Answer: 37¢
Explanation:
To make blueberry muffins Andy needs blueberries and eggs
blueberries cost is 30¢
And eggs cost is 7¢
by adding both we get
30¢ + 7¢ =37¢

Question 5.
Draw or write to show a service people need. Tell why it is a need. Then draw or write to show a service people want. Tell why it is a want.

Answer:
education is a needed services as it is used for settling for feature but car loan or buying a car is a want as its not mandatory to have a car at house

Refer to our Texas Go Math Grade 1 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 1 Lesson 11.3 Answer Key Subtract to Compare.

Texas Go Math Grade 1 Lesson 11.3 Answer Key Subtract to Compare

Explore

Use to show the problem. Draw the . Model the problem using the model.

Answer:

FOR THE TEACHER • Read the problem. Mindy I has 8 puzzle pieces. David has 5 puzzle pieces. How many more puzzle pieces does Mindy have than David?
Answer: Three

Explanation:
Given,
Mindy has eight puzzles pieces,
David has five puzzle pieces,
By subtracting five from eight we get three,
So Mindy has three more puzzle pieces than David.

Math Talk
Mathematical Processes

Explain how you find how many more puzzle pieces Mindy has than David.
Answer:  Eight minus five is equal  to Three

By subtracting method, we can get the count of puzzle pieces that Mindy has more than David.
By subtracting five from eight we get three,
So Mindy has three more puzzle pieces than David.

Model and Draw

James has 4 stones. Heather has 7 stones. How many fewer stones does James have than Heather?

__________ fewer stones

Answer: three

Explanation:
Given,
James has four stones,
Heather has seven stones,
By subtracting four from seven we get three,
So James has three fewer stones than Heather.

Share and Show

Use to show the problem. Use the model to solve. Write the number sentence. Then write how many.

Question 1.
Abby has 8 stamps. Ben has 6 stamps. How many more stamps does Abby have than Ben?
_______ more stamps

Answer: Two

Explanation:
Given,
Abby has eight stamps,
Ben has six stamps,
By subtracting six from eight we get two,
So Abby has two more stamps than Ben.

Question 2.
Tanner has 3 books. Vicky has 6 books. How many fewer books does Tanner have than Vicky?
__________ fewer books

Answer: Three

Explanation:
Given,
Tanner has three books,
Vicky has six books,
By subtracting three from six we get three,
So Tanner has three fewer books than Vicky.

Problem Solving

Use to show the problem. Use the model to solve. Write the number sentence. Then write how many.

Question 3.
Sally has 5 feathers. James has 2 feathers. How many more feathers does Sally have than James?
_________ more feathers

Answer: Three

Explanation:
Given,
Sally has five feathers,
James has two feathers,
By subtracting two from five we get three,
So Sally has three more feathers than James.

Question 4.
H.O.T. Pam has 4 marbles. Rick has 10 marbles. How many fewer marbles does Pam have than Rick?
________ fewer marbles

Answer: Six

Explanation:
Given,
Pam has four marbles,
Rick has ten marbles,
By subtracting four from ten we get six,
So Pam has six fewer marbles than Rick.

Question 5.
Multi-Step Kyle has 6 keys. Kyle has 4 more keys than Lee. How many keys does Lee have?
___________ keys

Answer: two

Explanation:
Given,
Kyle has six keys,
And Kyle has four more keys than Lee,
By subtracting four from six we get two,
So Lee has two keys.

Daily Assessment Task

Use . Choose the correct answer.

Question 6.
Use Diagrams Tony eats 3 treats. Milo eats 5 treats. How many more treats does Milo eat than Tony?

(A) 2
(B) 8
(C) 3
Answer: Two (  A )

Explanation:
Given,
Tony eats three treats,
Milo eats five treats,
By subtracting three from five we get two,
So Milo eats two more treats than Tony.

Question 7.
Mondy has 10 beads. Amy has 4 beads. How many fewer beads does Amy have than Mandy?

(A) 10
(B) 5
(C) 6
Answer: Six ( C )

Explanation:
Given,
Mondy has ten beads,
Amy has four beads,
By subtracting four from ten we get six,
So Amy has six fewer beads than Mondy.

Question 8.
Multi-Step Sara finds 9 shells. She finds 4 more shells than Josh. Which number sentence shows how many shells Josh found?

(A) 9 – 3 = 6
(B) 11 – 2 = 9
(C) 9 – 4 = 5
Answer: Five ( C ) Option c is right

Explanation:
Given,
Sara finds nine shells,
Sara finds four more shells than Josh,
By subtracting four from nine we get five,
So Josh found five shells.

Question 9.
Texas Test Prep Sam has three more books than Ed. Sam has 8 books. How many books does Ed have?
(A) 5
(B) 11
(C) 8
Answer: five ( A )

Explanation:
Given,
Sam has eight books,
Sam has three more books than Ed,
By subtracting three from eight we get five,
So Ed has five books.

TAKE HOME ACTIVITY • Ask your child to solve this problem. Liz picks 15 flowers, 7 ore pink. The rest are yellow. How many ore yellow?
Answer: there are 8 yellow flowers

Explanation:
Given,
Liz picks fifteen flowers,
Seven of them are pink,
By subtracting seven from fifteen we get eight,
So there are eight yellow flowers.

Texas Go Math Grade 1 Lesson 11.3 Homework and Practice Answer Key

Use the model to solve. Write the number sentence. Then write how many.

Question 1.
9 bees are flying. 4 bees are on flowers. How many more bees are flying than on flowers?

_______ more bees
Answer: five

Given:
There are nine bees flying,
Four bees are on flowers,
So by subtracting four from nine we get five,
So there are five more bees flying than on flowers.

Question 2.
Vince has 7 toys. Pat has 4 toys. How many fewer toys does Pat have than Vince?

________ fewer toys
Answer: three

Explanation:
Given,
Vince has seven toys,
Pat has four toys,
So by subtracting four from seven we get three,
So Pat has three fewer toys than Vince

Problem Solving

Question 3.
Tim has 8 rulers. Chad has 4 rulers. How many fewer rulers does Chad have than Tim?

___________ fewer rulers
Answer: Four

Explanation:
Given,
Tim has eight rulers,
Chad has four rulers,
By subtracting four from eight we get four,
So Chad has four fewer rulers than Tim

Lesson Check

Choose the correct answer.

Question 4.
Fido has 12 bones. Champ has 9 bones. How many more bones does Fido have than Champ?

(A) 9
(B) 3
(C) 12
Answer: Three

Explanation:
Given,
Fido has twelve bones,
Champ has nine bones,
By subtracting nine from twelve we get three,
So Fido has three more bones than Champ.

Question 5.
A big squirrel ate 8 nuts. A small squirrel ate 2 nuts. How many fewer nuts did the small squirrel eat?

(A) 6
(B) 10
(C) 4
Answer: Six

Explanation:
Given,
Big squirrel ate eight nuts,
Small squirrel ate two nuts,
By subtracting two from eight we get six,
So a small squirrel has six more nuts to eat than a big squirrel.

Question 6.
Multi-Step Farmer Grey has 10 chicks. He has 3 more chicks than Farmer Brown. Which number sentence shows how many chicks Farmer Brown has?
(A) 10 – 6 = 4
(B) 7 – 3 = 4
(C) 10 – 3 = 7
Answer: Seven ( C )

Explanation:
Given,
Farmer Grey has ten chicks,
Farmer Grey has three more chicks more than Farmer Brown,
By subtracting three from ten we get seven,
So Farmer Brown has seven chicks

Question 7.
Lou has 7 marbles. Kim has 2 marbles. How many fewer marbles does Kim have than Lou?

(A) 9
(B) 5
(C) 7
Answer: five ( B )

Explanation:
Given,
Lou has seven marbles,
Kim has two marbles,
By subtracting two from seven we get five,
So Kim has five fewer marbles than Lou.

Refer to our Texas Go Math Grade 1 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 1 Lesson 16.3 Answer Key Fourths.

Texas Go Math Grade 1 Lesson 16.3 Answer Key Fourths

Explore

Use what you know about halves. Draw to solve. Write how many.

There are ___________ equal shares.
Answer: There are Four equal shares.

FOR THE TEACHER • Read the following problem. Two friends will share a pizza. Then two more friends come, Now four friends will share the pizza. How can the pizza be cut so each friend gets an equal share? How many equal shares are there?
Answer: There are Four equal shares.

Explanation:
To share the pizza with four friends it have to be divided into four equal parts.
so, The pizza have to be cut into four so each friend gets an equal share.

Math Talk
Mathematical Processes

How did you decide how to cut the pizza?
Answer:
Explanation:
To share the pizza with four friends it have to be divided into four equal parts.
so, The pizza have to be cut into four so each friend gets an equal share.

Model and Draw

The 4 equal shares make 1 whole.

Answer:

Share and Show

Draw lines to show fourths.

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

Question 5.

Answer:

Question 6.

Answer:

Problem Solving

Name the parts. Write fourths or not fourths.

Question 7.

Answer: Fourths

Question 8.

Answer: Fourths

Question 9.

Answer: Fourths

Question 10.

Answer: Not Fourths

Question 11.

Answer: Not Fourths

Question 12.

Answer: Fourths

Question 13.
H.O.T. Circle the shape that shows quarters.

Answer:

Question 14.
H.O.T. Multi-Step Draw three different ways to show fourths.

Answer:

Daily Assessment Task

Choose the correct answer.

Question 15.
Representations Mick wants to build a toy box. It will have 4- equal parts. Which shows fourths?

Answer:

Question 16.
Which shape does not show fourths.

Answer:

Question 17.
Multi-Step Billy will share his cake with 3 friends. Each person will get a fourth. He hands out I piece. He eats I piece. How many pieces does he have left?
(A) 2
(B) 4
(C) 1
Answer: (A) 2
Explanation:
Billy cuts the cake into four equal shares as he have to share it with 3 friend and for himself.
As Billy eats his share and hands out one piece his is now left with two more pieces.
1+1=2
4-2=2

Question 18.
Texas Test Prep Which shows fourths?

Answer:

TAKE HOME ACTIVITY • Draw a circle on a piece of paper. Ask your child to draw lines to show fourths.
Answer:

Texas Go Math Grade 1 Lesson 16.3 Homework and Practice Answer Key

Color a fourth of the shape.

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Color a quarter of the shape.

Question 4.

Answer:

Question 5.

Answer:

Question 6.

Answer:

Problem Solving

Draw three different ways to show fourths.

Question 7.

Answer:

Lesson Check

Choose the correct answer.

Question 8.
Tina wants to paint a wall. The wall will have 4 equal parts. Which shows fourths?

Answer:

Question 9.
Which shows quarters?

Answer:

Question 10.
Multi-Step Isabelle shares a pizza with her mother, her brother, and her father. Each person will get a fourth. She hands out 2 pieces. She eats I piece. How many pieces does she have left?

(A) 0
(B) 3
(C) 1
Answer: (C) 1
Explanation:
Isabelle cuts the pizza into four equal shares as she have to share it with 3 friend and for herself.
As Isabelle eats her share and hands out two piece she is now left with one more pieces.
1+2=3
4-3=1