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 Module 4 Assessment Answer Key.

Texas Go Math Grade 1 Module 4 Assessment Answer Key

Vocabulary
Circle the addends. (p.14o)
Underline the sum. (p.122)

Question 1.
3 + 1 = 4
Answer:

Explanation:
Circle the addends and underlined the sum.

Concepts and Skills

Use to show adding to.
Draw the . Write the sum. TEKS 1.3.B, 1.5.E

Question 2.
3 ants and 5 more ants
3 + 5 = ___
Answer:

Explanation:
the sum of 3 and 5 are 8

Question 3.
2 owls and 4 more owls
2 + 4 = ___
Answer:

Explanation:
the sum of 2 and 4 are 6

Draw circles to show the number. Write the sum. TEKS 1.3D, 1.5.G

Question 4.

0 + 5 = ___
Answer:
0 + 5 = 5
Explanation:
The sum of 0 and 5 is 5
If some number is added with 0 the number will be the answer

Question 5.

6 + 0 = ____
Answer:
6 + 0 = 6
Explanation:
The sum of 0 and 6 is 6
If some number is added with 0 the number will be the answer

Texas test Prep

Choose the correct answer.

Question 6.
Which shows how many? TEKS 1.3.B

(A) 7
(B) 4
(C) 3
Answer: A
Explanation:
The sum of 4 and 3 is 7

Question 7.
Which shows the addends in a different order? TEKS 1.3.D, 1.5.G

(A) 5 = 4 + 1
(B) 2 + 5 = 7
(C) 4 + 5 = 9
Answer: C
Explanation:
4 + 5 = 9
shows the addends in a different order

Question 8.
Which is a way to make 10? TEKS 1.3.C
(A) 3 + 5
(B) 6 + 3
(C) 3 + 7
Answer: C
Explanation:
the sum of 3 and 7 is 10

Question 9.
There are 3 red books and 3 green books. How many books are there? TEKS 1.3.B, 1.5.D

(A) 6
(B) 3
(C) 15
Answer: A
Explanation:
The sum of 3 and 3 is 6

Question 10.
Ella sorts 5 marbles in 2 boxes. Which is a way she can sort the marbles? TEKS 1.3.C
(A) 3 + 5 = 8
(B) 6 + 3 = 9
(C) 3 + 7 = 10
Answer: C
Explanation:
5 + 5  = 10
is a way she can sort the marbles

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 4.1 Answer Key Use Pictures to Add To.

Texas Go Math Grade 1 Lesson 4.1 Answer Key Use Pictures to Add To

Essential Question
How con you use pictures to show adding to, or joining?
Explanation:
By counting the pictures we can add the pictures.

Explore
Draw to show adding to, or joining Write how many there are.

Explanation:

3 + 3 = 6 lady bugs

For The Teacher

• Read the following problem. Have children draw a picture to show the problem. There are 3 ladybugs on a leaf. 2 more ladybugs join them. How many ladybugs are there?

Math Talk
Mathematical Processes
How does your drawing show the problem? Explain.

Model and Draw

Explanation:

there are 2 + 1 = 3 cats in all

Share and Show

Write how many.

Question 1.

Answer:
Explanation:
There are 3 + 1 = 5 fishes in all

Question 2.

There are 4 bees. 4 more bees join them. How many bees are there?
____ bees
Answer:
8 bees
Explanation:
there are 4 + 4 = 8 bees in all

Problem Solving

Write how many.

Question 3.

Mike sees 2 butterflies.
Then 4 more butterflies join them.
How many butterflies are there?
____ butterflies
Answer:
2 + 4 = 6
Explanation:
6 butterflies
there are 2 + 4 = 6 butterflies in all

Write or draw to solve.

Question 4.
There are 4 ants. 5 more ants join them. How many ants are there?

_____ ants
Answer:
9 Ants
Explanation:
the sum of 4 and 5 is 9

Question 5.
H.O.T. 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?

Answer:

Explanation:
8 + 2 + 3 = 13
13 worms that Luke see

Question 6.
H.O.T. Multi-Step There are 3 red birds. 2 blue birds join them. Then 1 more red bird joins them. How many birds are there?

Answer:

Explanation:
3 + 2 + 1 = 6
6 birds are there in all

Daily Assessment Task

Choose the correct answer.

Question 7.
Mr. Tilly feeds a seal. He gives the seal 3 fish. Then he gives the seal 3 more fish. How many fish did Mr. Tilly give the seal?

(A) 4
(B) 6
(C) 7
Answer: B
Explanation:
3 + 3 = 6
6 fish that Mr. Tilly give the seal

Question 8.
A penguin eats some fish. He eats 4 small fish and 3 big fish. How many fish does the penguin eat?

(A) 7
(B) 1
(C) 6
Answer: A
Explanation:
4 + 3 = 7
7 fish that the penguin eat

Question 9.
Representations There are 4 ducks in the pond. 2 more ducks join them. How many ducks are ¡n the pond now?
(A) 2
(B) 6
(C) 4
Answer: B
Explanation:
4 + 2 = 6
6 ducks are ¡n the pond now

Question 10.
Gavin sees 2 turtles on a log. Then he sees 6 more turtles join them. How many turtles are on the log now?
(A) 6
(B) 8
(C) 2
Answer:  B
Explanation:
2 + 6 = 8
8 turtles are on the log now

Question 11.
Texas Test Prep How many bees are there?

(A) 3
(B) 8
(C) 7
Answer: C
Explanation:
2 + 5 = 7

Take Home Activity

• Have your child use stuffed animals or other toys to show 3 animals. Then odd to the group showing 2 more animals. Ask how many animals there are, Repeat for other combinations of animals with totals up to 10.

Texas Go Math Grade 1 Lesson 4.1 Homework and Practice Answer Key

Write how many.

Question 1.

Answer:

Explanation:
4 + 3 = 7
there are 7 dogs in all

Problem Solving

Write or draw to solve.

Question 2.
4 oranges fall off the tree. Then 2 more oranges fall off. How many oranges fall off the tree?
____ oranges
Answer:
6 oranges
Explanation:
4 + 2 = 6
6 oranges fall off the tree

Question 3.
Ava and Emma eat 5 strawberries. Emma eats 1 more than Ava. Ava eats 2 strawberries. How many strawberries does Emma eat?
___ strawberries
Answer:
3 strawberries
Explanation:
2 + 1 = 3
3 strawberries that Emma eat

Texas Test Prep

Lesson Check

Question 4.
Ethan watches a baseball game. One team scores 2 runs. Then the same team scores 6 more runs. How many runs does the team score?
(A) 9
(B) 4
(C) 8

Answer: C
Explanation:
6 + 2 = 8
8 runs that the team score

Question 5.
There are 6 friends playing kickball. 3 more friends join them. How many friends are playing kickball?
(A) 8
(B) 3
(C) 9
Answer: C
Explanation:
6 + 3 = 9
9 friends are playing kickball

Question 6.
How many soccer balls are there? 3 soccer balls and 5 more soccer balls.
(A) 2 soccer balls
(B) 8 soccer balls
(C) 7 soccer balls
Answer: B
Explanation:
3 + 5  = 8
8 soccer balls.

Question 7.
Multi-Step Matt is playing with 4 friends. 5 friends join them. Then 3 more friends join them. How many friends is Matt playing with?
(A) 12
(B) 8
(C) 13
Answer: A
Explanation:
4 + 5  + 3 = 12
12 friends is Matt playing with

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 5.2 Answer Key Model Taking From.

Texas Go Math Grade 1 Lesson 5.2 Answer Key Model Taking From

Essential Question
How can you model taking from, or separating from a group?
Explanation:
Taking from, or separating from a group tends as subtracting.

Explore
Use to show taking from, or separating. Draw to show your work.
Explanation:
9 – 2 = 7

7 butterflies are there now

For The Teacher

• Read the following problem. Have children use connecting cubes to model the problem, and draw to show their work. There are 9 butterflies. 2 butterflies fly away. How many butterflies are there now?
  Explanation:
  9 – 2 = 7
  
  7 butterflies are there now

Math Talk
Mathematical Processes
Are there more than or fewer than 9 butterflies now? Explain.
Explanation:
9 – 2 = 7
As they said 2 flew away there are fewer butterflies than 9 butterflies
7 < 9

Mode and Draw

Explanation:

4 – 3 = 1
is a number sentence.

Share and Show

Use to show taking from, or separating. Draw the . Circle the part you take away, or separate, from the group. Then cross it out. Write the difference.

Question 1.
8 dogs 3 dogs run away.
8 – 3 = ___
Answer: 5

Explanation:
8 – 3 = 5

Question 2.
6 frogs frogs hop away.

6 – 4 = ___
Answer: 2

Explanation:
6 – 4 = 2

Problem Solving

Use to show taking from, or separating. Draw the . Circle the part you take away, or separate, from the group. Then cross it out. Write the difference.

Question 3.
5 seals 4 seals swim away.

5 – 4 = ____
Answer: 1

Explanation:
5- 4 = 1
Question 4.
9 bears 6 bears run away.

9 – 6 = ___
Answer: 3

Explanation:
9 – 6 = 3

Write or draw to solve.

Question 5.
There are 8 bunnies. 2 bunnies hop away. How many bunnies are there now?

___ bunnies
Answer: 6
Explanation:
There are 8 bunnies. 2 bunnies hop away.
8 – 2 = 6

Question 6.
Kelly sees some fish at the pet shop. A man buys 2 fish. A boy buys 4 fish. Now there are 3 fish. How many fish did Kelly see at first?

Answer: 9
Explanation:
A man buys 2 fish. A boy buys 4 fish. Now there are 3 fish. So Total fishes are:
2 + 4 + 3 = 9

Question 7.
H.O.T. Multi-Step There are 6 boys playing soccer. 3 boys go home. Then 1 more boy goes home. How many boys are there now?

Answer: 2
Explanation:
There are 6 boys playing soccer. 3 boys go home.
6 – 3 = 3
Then 1 more boy goes home.
3 – 1 = 2

Daily Assessment Task

Choose the correct answer.

Question 8.
There are 6 ants. 3 crawl away. How many ants are there now?
(A) 3
(B) 2
(C) 9

Answer: A
Explanation:
There are 6 ants. 3 crawl away
6 – 3 = 3

Question 9.
There are 7 kittens. 2 run away. How many kittens are there now?
(A) 4
(B) 2
(C) 5
Answer: C
Explanation:
There are 7 kittens. 2 run away
7 – 2 = 5

Question 10.
Use Tools There are 8 cows. 2 cows walk away. Then 1 more cow walks away. How many cows are there now?

(A) 3
(B) 5
(C) 2
Answer: B
Explanation:
There are 8 cows. 2 cows walk away.
8 – 2 = 6
Then 1 more cow walks away.
6 – 1 = 5

Question 11.
Texas Test Prep What is the difference?

(A) 3
(B) 2
(C) 5
Answer: 2
Explanation:
5 – 3 = 2

Take Home Activity

• Use pennies or other small objects of the some kind to model o subtraction situation for numbers within 10. Ask your child to write the subtraction sentence for it. Then switch roles and repeat the activity.

Texas Go Math Grade 1 Lesson 5.2 Homework and Practice Answer Key

Draw to show the group.
Circle the part you take away, or separate, from the group. Then cross it out. Write the difference.

Question 1.
7 chickens 2 chickens run away.
7 – 2 = ____
Answer: 5

Explanation:
7 – 2 = 5

Question 2.
8 whales 6 whales swim away.
8 – 6 = ____
Answer:  2

Explanation:
8 – 6 = 2

Question 3.
5 zebras 0 zebras walk away.

5 – 0 = ___
Answer: 5

Explanation:
5 – 0 = 5

Problem Solving

Write or draw to solve.

Question 4.
There are 5 bees on a flower. 2 bees fly away. How many bees are there now?
___ bees
Answer: 3 bees
Explanation:
5 – 3 = 2

Texas test Prep

Choose the correct answer.

Question 5.
There are 8 flowers in a flower pot. Ann picks 6 of the flowers. How many flowers are in the flower pot now?

(A) 6
(B) 2
(C) 8
Answer: B
Explanation:
8 – 2 = 6

Question 6.
9 girls are playing ball. 2 girls walk away. How many girls are there now?
(A) 11
(B) 9
(C) 7
Answer: C
Explanation:
9  – 2  =7

Question 7.
Multi-Step There are 4 clouds. I cloud blows away. Then 2 more clouds blow away. How many clouds are there now?

(A) 1
(B) 3
(C) 2
Answer: 2
Explanation:
4 – 2 = 2

Question 8.
What is the difference?

(A) 8
(B) 9
(C) 1
Answer: C
Explanation:
8 -7=1

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 5.4 Answer Key Use Pictures and Subtraction to Compare.

Texas Go Math Grade 1 Lesson 5.4 Answer Key Use Pictures and Subtraction to Compare

Essential Question
How can you use pictures to compare and subtract?
Explanation:
Comparing by one to one
By using the pictures we have to compare 1 to 1

Draw bowls to show the problems. Draw lines to match.

Explanation:

4 More Brown dogs than bowls
1 more bowl than white dog

Math Talk
Mathematical Processes
Explain how many more dogs or bowls there are.
Explanation:
4 More Brown dogs than bowls
1 more bowl than white dog

For The Teacher

• Read the problem. There are 9 brown dogs. There are 5 bowls. How many more dogs need a bowl? There are 7 white dogs. There are 8 bowls. How many bowls are not needed?
  
  4 More Brown dogs than bowls
  1 more bowl than white dog

Model and Draw

Compare the groups. Subtract to find how many fewer or how many more.

Answer:

Explanation:
10 – 7 = 3

Answer:

Explanation:
6 – 4 = 2
2 more food

Share and Show
Draw lines to match. Subtract to compare.

Question 1.

Answer:

Explanation:
8 – 5= 3
3 fewer bees

Problem Solving

Draw lines to match. Subtract to compare.

Question 2.

Answer:

Explanation:
9 – 3 = 6
6 more lady bugs

Write or draw to solve.

Question 3.
Sam has 5 baseball bats and 3 baseballs. How many fewer baseballs does Sam have?
____ fewer baseballs

Answer: 2
Explanation:
Sam has 5 baseball bats and 3 baseballs.
So 5 – 3 = 2.
2 fewer baseballs does Sam have

Question 4.
H.O.T. Jill has 2 more cats than she has dogs. How many fewer dogs does Jill have?

Answer:

Explanation:
4 – 2 = 2
so, 2 fewer dogs that Jill has

Question 5.
Multi-Step Kim has 6 plates and 4 cups. She needs 3 of each on the table. How many fewer plates and cups does she need on the table?
___ fewer plates
___ fewer cups
Answer:
0 fewer plates
2 fewer cups
Explanation:
6 – 0 = 6
6 – 4 = 2
0 fewer plates
2 fewer cups she need on the table

Daily Assessment Task

Choose the correct answer.

Question 6.
Display How many more are there?
(A) 2 more
(B) 5 more
(C) 3 more
Answer: A
Explanation:
5 – 3 = 2
2 more crows

Question 7.
Multi-Step Sid has 5 blue cars and 2 red cars. Ted has 4 cars. How many more cars does Sid have than Ted?
(A) 3 more
(B) 1 more
(C) 2 more
Answer: A
Explanation:
Sid has 5 blue cars and 2 red cars. So Sid has Total 5 +2= 7 cars
Ted has 4 cars.
7 – 4 =3 more cars does Sid have than Ted

Question 8.
Texas Test Prep How many fewer are there?

(A) 2 fewer
(B) 3 fewer
(C) 5 fewer
Answer: B
Explanation:
8 – 5 = 3
3 lady bugs are there more
3 leaves are fewer

Take Home Activity

• Show your child two groups of up to 10 pennies. ‘ Have your child match them to see how many more or how many fewer, and then write a subtraction sentence to show the problem.
  Explanation:
  6 – 4 = 2
  4 – 6 = 2
  3 – 7 = 4
  4 – 3 = 1

Texas Go Math Grade 1 Lesson 5.4 Homework and Practice Answer Key

Subtraction to Compare

Question 1.

Answer:

Explanation:
7 – 5 = 2
2 hens are more

Question 2.

Answer:

Explanation:
9 – 5 = 4
4 frogs are there

Problem Solving

Write or draw to solve.

Question 3.
Ana has 4 pots and 7 seeds. How many fewer pots does Ana have?

Answer: 3
Explanation:
7  – 4 = 3
3 fewer pots that Ana have

Texas Test Prep

Lesson Check

Choose the correct answer.

Question 4.
How many more are there?
(A) 6 more
(B) 1 more
(C) 5 more
Answer: B
Explanation:
1 more monkey is there

Question 5.
Jose has 3 fewer pants than he has shirts. How many more shirts does Jose have?
(A) 3 more shirts
(B) 5 more shirts
(C) 1 more shirt
Answer: A
Explanation:
Jose has 3 fewer pants than he has shirts. that means he has 3 more shirts than pants

Question 6.
Multi-Step Rod has 3 red marbles and 4 blue marbles. Kai has 6 marbles. How many more marbles does Rod have than Kai?
(A) 3
(B) 2
(C) 1
Answer:  C
Explanation:
Rod has 3 red marbles and 4 blue marbles. So Rod has total 3 + 4 = 7 marbles.
Kai has 6 marbles.
7 – 6 = 1 more marbles does Rod have than Kai

Question 7.
How many fewer are there?

(A) 5 fewer
(B) 6 fewer
(C) 7 fewer
Answer: B
Explanation:
8 –  2 = 6
6 fewer are there

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 5.5 Answer Key Subtract All or Zero.

Texas Go Math Grade 1 Lesson 5.5 Answer Key Subtract All or Zero

Essential Question
What happens when you subtract 0 from a number?

Explore
Use to show the problem. Draw the . Write the numbers.

___ – ___ = ____

___ – ___ = ____
Explanation:


4 + 0 = 4
4 – 4 = 0

For The Teacher

• Read the following problem. 4 toys are on the shelf. 0 toys are taken off. How many toys are on the shelf? Then read the following problem. 4 toys are on the shelf. 4 toys are taken off. How many toys are there now?
  
  
  Explanation:
  4 + 0 = 4
  4 – 4 = 0
  There are 0 toys now.

Math Talk
Does your first answer make Sense? Explain.
Explanation:
In each case the answer is correct according to given question.
Yes the first answer also make sense

Model and Draw

When you subtract zero, how many are left?

When you subtract all, how many are left?

Answer:

If we subtract all

Explanation:
4 – 0 = 4
4 – 4 = 0
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Share and Show

Use the picture to complete the subtraction sentence.

Question 1.

Answer:

Explanation:
2 – 0 = 2
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Question 2.

Answer:

Explanation:
2 – 2 = 0
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Question 3.

Answer:

Explanation:
6 – 6 = 0
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Question 4.

Answer:

Explanation:
6 – 0 = 6
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Question 5.

Answer:

Explanation:
4 – 0 = 4
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Question 6.

Answer:

Explanation:
4 – 4 = 0
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Problem Solving

Complete the subtraction sentence.

Question 7.

3 – 0 = ___
Answer: 3
Explanation:
3 – 0 = 3
The difference of  3 and 0 is 3

Question 8.

____ = 6 – 0
Answer: 6
Explanation:
6 – 0 = 6
The difference of 6 and 0 is 6

Question 9.

7 – ___ = 7
Answer:
7 – 0 = 7
Explanation:
The difference of  7 and 0 is 7

Question 10.

8 – 8 = ___
Answer:
8 – 8 = 0
Explanation:
The difference of 8 and 8 is 0

Problem Solving

Write or draw to solve.

Question 11.
There are 6 cups on the table. 4 are blue and the rest are yellow. How many cups are yellow?

Answer:

Explanation:
4 + 2 = 6
6 – 2 = 4
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Question 12.
H.O.T. Kevin has 3 fewer leaves than Sandy. Sandy has 3 leaves. How many leaves does Kevin have?

Answer:

Explanation:
3 – 3 = 0
0 leaves that Kevin have
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Question 13.
Multi-Step Jared has 8 pictures. He gives some to Wendy. He gives 2 to Josh. Now Jared has 0 pictures. How many did he give to Wendy?

Answer:

Explanation:
2 + 6 = 8
8 – 8 = 0
6 he give to Wendy
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Choose the correct answer.

Question 14.
Robbie moves 4 shells around. He takes 0 shells. What number sentence shows how many shells are left?
(A) 4 – 4 = 0
(B) 5 – 4 = 1
(C) 4 – 0 = 4
Answer:
4 – 0 = 4
Explanation:
4 shells are left
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Question 15.
There are 6 puppies at the park. 6 puppies go home. Which number sentence shows how many puppies are left?
(A) 6 – 6 = 0
(B) 6 – 1 = 5
(C) 6 – 0 = 6

Answer: A
Explanation:
6 – 6 = 0
0 puppies are left
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Question 16.
Analyze Jodie has 7 fewer fish than Marty. Marty has 7 fish. How many fish does Jodie have?
(A) 4
(B) 0
(C) 3

Answer: B
Explanation:
7 – 7 = 0
Jodie have 0 fishes
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Question 17.
Texas Test Prep What is the difference for 5 – 0?
(A) 5
(B) 0
(C) 1
Answer: A
Explanation:
5 – 0 = 5
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Take Home Activity

• Have your child explain how 4 – 4 and 4 – 0 are different.
  Explanation:
  4 – 4 = 0
  4 – 0 = 4
  The number subtracted with the 0 the answer remains itself
  When a number subtracted by itself the answer is 0

Texas Go Math Grade 1 Lesson 5.5 Homework and Practice Answer Key

Use the picture to complete the subtraction sentence.

Question 1.

Answer:

Explanation:
1 – 0 = 1
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Question 2.

Answer:

Explanation:
1 – 1 = 0
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Question 3.

Answer:

Explanation:
3 – 3 = 0
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Question 4.

Answer:

Explanation:
3 – 0 = 3
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Problem Solving

Write or draw to solve.

Write or draw to solve.

Question 5.
Rashid has 7 fewer toy cars than Ari. Ari has 7 toy cars. How many toy cars does Rashid have?
___ toy cars
Answer:
0 toy cars
Explanation:
7 – 7 = 0
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Texas Test Prep”

Lesson Check

Choose the correct answer.

Question 6.
Which number completes the subtraction sentence?
4 – __ = 0
(A) 0
(B) 4
(C) 1
Answer: B
Explanation:
4 – 4 = 0
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Question 7.
There are 7 leaves on the tree. The wind blows. 0 leaves fall off the tree. What number sentence shows how many leaves are left?
(A) 7 – 7 = 0
(B) 7 – 0 = 7
(C) 7 – 7 = 1
Answer: B
Explanation:
7 – 0 = 7
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Question 8.
Multi-Step Tyler has 9 crayons. He gives some to Al. He gives 3 to Carrie. Now Tyler has 0 crayons. How many crayons did he give to Al?
(A) 0
(B) 3
(C) 6

Answer: A
Explanation:
9 – 9 = 0
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

Question 9.
What is the difference for 4 – 0?
(A) 4
(B) 0
(C) 1
Answer: 4
Explanation:
4 – 0 = 4
The number subtracted with the 0 the answer remains itself
When a number subtracted by itself the answer is 0

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 4.5 Answer Key Add in Any Order.

Texas Go Math Grade 1 Lesson 4.5 Answer Key Add in Any Order

Essential Question
Why can you add addends in any order?
Explanation:
Addends are nothing but the partners
WE can add them in any order.

Explore
Use to model the addition sentence. Draw to show your work.
Answer:

Explanation:
2 + 3 = 5
and
3 + 2 = 5
Addends order is different
but the product is same.

For The Teacher

• Direct children to do the following. Use connecting çubes to show 2 + 3 and then 3 + 2.
  Answer:
  
  Explanation:
  2 + 3 = 5
  and
  3 + 2 = 5
  Addends order is different
  but the product is same.

Math Talk
Mathematical processes
How is 2 + 3 = 5 the same as 3 + 2 = 5? Explain how it is different.
Explanation:
Both the sums are same
2, 3 are partners of 5

Model and Draw
The order of the addends changes. What do you notice about the sum?

Explanation:

The order of addends is different but the sum does not changed

Share and Show

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

Change the order of the addends. Color to match. Write the addition sentence.

Question 1.

Answer:

Explanation:
2 + 3 = 5
and
3 + 2 = 5
Addends order is different
but the sum is same.

Question 2.

Answer:

Explanation:
2 + 4 = 6
4 + 2 = 6
Addends order is different
but the sum is same.

Question 3.

Answer:

Explanation:
Addends order is different
but the sum is same.
4 + 1 = 5
1 + 4 = 5

Problem Solving

Use Write the sum. Circle the addition sentences in each row that have the same addends in a different order.

Question 4.

Answer:

Explanation:
1 + 2 = 3
2 + 1 = 3
Has addends in different order.

Question 5.

Answer:

Explanation:
1 + 5 = 6
4 + 2 = 6
2 + 4 = 6
Has addends in different order.

Question 6.
Multi-Step Choose addends to complete the addition sentence. Change the order. Write the numbers.

Answer:

Explanation:
Has addends in different order.
7 + 3 = 10
3 + 7 = 10

Question 7.
H.O.T. Multi-Step Write two addition sentences that tell about the picture.

Answer:

Explanation:
Has addends in different order.
5 + 1 = 6
1 + 5 = 6

Daily Assessment Task

Choose the correct answer.

Question 8.
The picture shows Omar’s shells. The addition sentence 5 + 3 = 8 tells about the picture. What other addition sentence tells about the picture?
(A) 3 + 3 = 6
(B) 5 + 2 = 7
(C) 3 + 5 = 8
Answer: C
Explanation:
5 + 3 = 8
3 + 5 = 8
Addends order is different
but the sum is same.

Question 9.
Analyze Pam knows that 4 + 1 = 5. Which other addends have a sum of 5?
(A) 1 + 4
(B) 5 + 1
(C) 4 + 5
Answer: A
Explanation:
4 + 1 = 5
1 + 4 = 5
Addends order is different
but the sum is same.

Question 10.
Gabe wrote 4 + 3 = 7. He put the addends in a different order. Which is the addition sentence he wrote?
(A) 2 + 5 = 7
(B) 3 + 4 = 7
(C) 3 + 7 = 10
Answer: C
Explanation:
4 + 3 = 7
3 + 4 = 7
Addends order is different
but the sum is same.

Question 11.
Texas Test Prep Which shows the same addends in a different order?
2 + 3 = 5
(A) 4 + 1 = 5
(B) 3 + 5 = 8
(C) 3 + 2 = 5
Answer: C
Explanation:
2 + 3 = 5
3 + 2 = 5
Addends order is different
but the sum is same.

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.
  
  Explanation:
  2 + 4 = 6
  4 + 2 = 6
  Addends order is different
  but the sum is same.

Texas Go Math Grade 1 Lesson 4.5 Homework and Practice Answer Key

Use Write the sums. Circle the addition sentences in each row that have the same addends in a different order.

Question 1.

Answer:

Explanation:
1 + 4 = 5
4 + 1 = 5
Addends order is different
but the sum is same.

Question 2.

Answer:

Explanation:
Addends order is different
but the sum is same.
4 + 3 = 7
3 + 4 = 7

Problem Solving

Write or draw to solve.

Question 3.
Write two addition sentences that tell about the picture.

Answer:

Explanation:
3 + 1 = 4
1 + 3 = 4
Addends order is different
but the sum is same.

Question 4.
Multi-Step Choose addends to complete the addition sentence. Change the order. Write the numbers.

Answer:

Explanation:
6 + 3 = 9
3 + 6 = 9
Addends order is different
but the sum is same.

Texas Test Prep

Lesson Check

Choose the correct answer.

Question 5.
The picture shows Lexi’s pets. The addition sentence 3 + 6 = 9 tells about the picture. What other addition sentence tells about the picture?

(A) 6 + 4 = 10
(B) 6 + 3 = 9
(C) 3 + 5 = 8
Answer: B
Explanation:
3 + 6 = 9
6 + 3 = 9
Addends order is different
but the sum is same.

Question 6.
Colin writes 2 + 1 = 3. Which other addends could he write that have a sum of 3?
(A) 3 + 1
(B) 1 + 2
(C) 2 + 3
Answer: B
Explanation:
1 + 2 = 3
2 + 1 = 3
Addends order is different
but the sum is same.

Question 7.
Which shows the same addends in a different order?
4 + 2 = 6
(A) 4 + 1 = 5
(B) 2 + 6 = 8
(C) 2 + 4 = 6
Answer: C
Explanation:
4 + 2 = 6
2 + 4 = 6
Addends order is different
but the sum is same.

Question 8.
Carly wrote 6 + 4=10. Then she put the addends in a different order. Which of these could be the addition sentence she wrote?
(A) 4 + 6 = 10
(B) 3 + 7 = 10
(C) 4 + 2 = 10
Answer: A
Explanation:
4 + 6 = 10
6 + 4 = 10
Addends order is different
but the sum is same.

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 17.3 Answer Key Make a Nonstandard Measuring Tool.

Texas Go Math Grade 1 Lesson 17.3 Answer Key Make a Nonstandard Measuring Tool

Explore

Circle the name of the child who measured correctly.

Answer:

Explanation:
Sid measured the pencil correctly.

 

FOR THE TEACHER • Read the problem. Sid and Alli measure the same pencil. Sid says it is about 4 paper clips long. Alli says it is about 3 paper clips long. Circle the name of the child who measured correctly.
Answer:

Explanation:
Sid says it is about 4 paper clips long. Alli says it is about 3 paper clips long.
Sid measured the pencil correctly.

 

Math Talk
Mathematical Processes
Explain how you know who measured correctly.
Answer:
Sid measured the pencil correctly because the clips are placed one after the after without spacing.

Explanation:
Sid measured the pencil correctly because the clips are placed one after the after without spacing.

 

Model and Draw
Make your own paper clip measuring tool like the one on the shelf. Measure the length of a door. About how long is the door?

about _________
Answer:

Explanation:
Length of the door = about 7 .

 

Share and Show
Use real objects and the measuring tool you made to measure.
Question 1.

about _________
Answer:

Explanation:
Length of the board = about 4 .

 

Question 2.

about _________
Answer:

Explanation:
Length of the table = about 2.

 

Question 3.

about _________
Answer:

Explanation:
Length of the board = about 3 .

 

Question 4.

about _________
Answer:

Explanation:
Length of the board = about 2.

 

Problem Solving
Use the measuring tool you made. Measure real objects.
Question 5.

about _________
Answer:

Explanation:
Length of the board = about 1.

 

Question 6.

about _________
Answer:

Explanation:
Length of the board = about 1.

 

Solve.
Question 7.
H.O.T. Lisa tried to measure the pencil. She thinks the pencil is 5 paper clips long. About how long is the pencil?

about _________
Answer:

Explanation:
Length of the pencil = about 7.

 

Question 8.
H.O.T. Multi-Step Cody measured his real lunch box. It is about 10 long. About how long is Cody’s real pencil?

about _________
Answer:

Explanation:
Length of the Cody’s pencil = about 2less than 3.

 

Daily Assessment Task
Choose the correct answer.
Question 9.
Representations Evan uses to measure his paddle. About how many long is the paddle?

(A) about 4
(B) about 6
(C) about 5
Answer:
Length of Evan’s paddle = 5 .
(C) about 5 .

Explanation:
Length of Evan’s paddle = 5 .

 

Question 10.
Sophie uses to measure her necklace. About how long is the necklace?

(A) about 9
(B) about 10
(C) about 8
Answer:
Length of Evan’s paddle = 9 .
(A) about 9

Explanation:
Length of Evan’s paddle = 9 .

 

Question 11.
Multi-Step Max uses to measure his pencil. Then he measures the length of his paintbrush. About how long is the paintbrush?

(A) about 3
(B) about 8
(C) about 5
Answer:

(B) about 8 .

Explanation:
Length of the paint brush = about 8 .

 

Question 12.
TEXAS Test Prep Use Which string is about 3 long?

Answer:

Explanation:
Length of the red string = 7 .
Length of the blue string = 5 .
Length of the green string = 3 .

 

TAKE HOME ACTIVITY • Have your child measure different objects around the house using a paper clip measuring tool.
Answer:
I have given the board and my kid measured it correctly.

Explanation:

Length of the board = 1 .

 

Texas Go Math Grade 1 Lesson 17.3 Homework and Practice Answer Key

Use a paper clip measuring tool. Measure real objects.

Question 1.

about ___________
Answer:

Explanation:
Length of the chair = about 1 more and less than 2.

 

Question 2.

about ___________
Answer:

Explanation:
Length of the window = about 2 more and less than 3.

 

Question 3.

about ___________
Answer:

Explanation:
Length of the pillow = about 3 more and less than 4.

 

Question 4.

about ___________
Answer:

Explanation:
Length of the television= about 3 more and less than 4.

 

Lesson Check
Choose the correct answer.
Question 5.
Keisha uses to measure her stuffed bear. About how many long is the bear?

(A) about 2
(B) about 8
(C) about 1
Answer:

(A) about 2 .

Explanation:
Length of the crayon = about 2 .

 

Question 6.
Multi-Step Chase uses to measure his toy truck. Then he measures his toy car. About how long is the toy car?

(A) about 1
(B) about 2
(C) about 6
Answer:

Explanation:
Length of the toy car = about 2 less than 3 .

 

Question 7.
Use . Which string is about 3 long?

Answer:

Explanation:
Length of the red string = 7 .
Length of the blue string = 5 .
Length of the green string = 3 .

 

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 17.4 Answer Key Explore Length.

Texas Go Math Grade 1 Lesson 17.4 Answer Key Explore Length

Unlock the Problem

April measures the length of her book with 2 different units.
She uses and .
Which measurement uses the greater number of units?

Each and is a unit.
Answer:
measurement uses the greater number of units than .

Explanation:
takes more number of measurement than because size differs among them both.

 

Read
What information am I given?
Measure the book using and .

Plan
What is my plan or strategy?
I can __________.

Solve
how how you solve the problem.
__________
__________
Answer:

Explanation:
Measure the book with .
=> Length of the book = 5 .
Measure the book with .
=> Length of the book = 1 .

 

Try Another Problem
Solve. Draw or write to explain.

Question 1.
Choose two different measuring tools to measure the distance from your desk to the wall. Draw the units, and write how many of each unit you used to measure. How are the measurements different?
Answer:

Explanation:
Length between my desk and the wall = 3 .
Length between my desk and the wall =  less than 1 .

 

Question 2.
Choose two different measuring tools to measure a folder. Draw a picture to show each measurement, and explain why they are different.

Answer:

Explanation:
Length of the folder = 5 .
Length of the folder = 1 .

 

Math Talk
Mathematical Processes
Why does it take fewer of a unit to measure an object? Explain.
Answer:
It takes fewer of a unit to measure an object because smaller objects makes errors.

Explanation:
Measurement is a process that uses numbers to describe a physical quantity… use smaller units of measurement to measure small things with less error.

 

Share and Show
Solve. Draw or write to explain.
Question 3.
The bookmark is about 2 long. Mark measures the same bookmark and finds it is 8 long. Explain why Mark’s measurement uses more units.
Answer:
Mark’s measurement uses more units because less in length than .

Explanation:
The bookmark is about 2 long.
Mark measures the same bookmark and finds it is 8 long.

 

Problem Solving
Question 4.
H.O.T. Multi-Step Erica chose  to measure an eraser. Allan chose to measure the same eraser. Which unit would you choose? Explain.

Answer:
I would choose because its length is big and its easy to measure the eraser.

Explanation:
Erica chose  to measure an eraser.
Allan chose to measure the same eraser.

 

Daily Assessment Task
Use real objects. Choose the correct answer.
Question 5.
Justify Grace measures the table with and . She uses more than . Which describes why she uses more
(A) the is the same length as the
(B) the is shorter than the
(C) the is longer than the
Answer:
(C) the is longer than the

Explanation:
Justify Grace measures the table with and . She uses more than .
=> has to be more than .

 

Question 6.
Roger measures his baseball bat using a and a . He uses more . Which describes how the measurements are different?
(A) the is shorter so he needs more than than
(B) the is the same length so he needs the same number of
(C) the is longer so he needs fewer than
Answer:
(A) the is shorter so he needs more than than

Explanation:
Roger measures his baseball bat using a and a c. He uses more .
=> is smaller in size than .

 

Question 7.
Texas Test Prep Which shows the correct way to measure a desk using two units of different length?

Answer:

Explanation:
The correct way to measure a desk using two units of different length:
=> Two different measuring units.

 

TAKE HOME ACTIVITY • Have your child measure an object with paper clips and then with craft sticks. Ask him or her why more paper clips were used to measure the object.
Answer:
Why more paper clips were used to measure the object because the size of the paper clips is smaller than the size of craft sticks.

Explanation:
Because the size of the paper clips is smaller than the size of craft sticks.

 

Texas Go Math Grade 1 Lesson 17.4 Homework and Practice Answer Key

Draw or write to explain.
Question 1.
Ella measures a book. It is about 9 long. Sam measures the same book and finds it is 3 long. Explain why Sam’s measurement is fewer units.
Answer:
Sam’s measurement is fewer units because the size of the is smaller than the size of .

Explanation:
Ella measures a book. It is about 9 long. Sam measures the same book and finds it is 3 long.

 

Problem Solving
Question 2.
Nate chose a to measure the length of a crayon. Mara chose to measure the length of a crayon. Which unit would you choose? Explain.
Answer:
I would like to choose because its big in size and its going to be easy for  measurement.

Explanation:
Nate chose a to measure the length of a crayon. Mara chose to measure the length of a crayon.
=> I would like to choose because its big in size and its going to be easy for  measurement.

 

Lesson Check
Choose the correct answer.
Question 3.
Faith measures the beach towel with and . She uses fewer than . Which describes why she uses fewer ?
(A) the and the are the same length.
(B) the is longer than the .
(C) the is longer than the .
Answer:
(B) the is longer than the .

Explanation:
Faith measures the beach towel with and . She uses fewer than .
The is longer than the that’s why she uses fewer .

 

Question 4.
Danielle measures her dog leash using a and a . She uses fewer . Which describes how the measurements are different?
(A) the is longer so she needs fewer than .
(B) the is shorter so she needs more than .
(C) the is the same length as the , so she needs the same number.
Answer:
(A) the is longer so she needs fewer than .

Explanation:
Danielle measures her dog leash using a and a . She uses fewer .
=> is smaller in size than .

 

Question 5.
Choose two different measuring tools to measure the length of an object. Draw the object. Draw to show how many of each measuring tool below the object. Describe how and why the measurements are different.
Answer:

is smaller in size than ,that’s why there is the difference in measurements.

Explanation:
Length of the folder = 5 .
Length of the folder =  1 .

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 4.7 Answer Key Compose 10.

Texas Go Math Grade 1 Lesson 4.6 Answer Key Compose 10

Essential Question
How can you show all of the ways to make 10?
Explanation:
The numbers must be different but the sum should be 10

Explore
Show ways to make 10. Draw to show your work.

Explanation:

For The Teacher

• Direct children to complete the addition sentences, and draw to show ways to make 10.

Math Talk
Mathematical Processes
Explain how your drawings show make 10.
Explanation:
Joining of circles shows adding of numbers to make sum = 10

Model and Draw

Chad has 10 toy cars.
He puts them in 2 boxes. How many toy cars can he put in each box?
Explanation:
5 + 5 = 10
5 toy cars can he put in each box.
to make 10

Draw to show your work

Question 1.
0 + ___ = 10
Answer:
0 + 9 = 10
Explanation:
The sum of two numbers is 10

Question 2.
___ + 9 = 10
Answer:
1 + 9 = 10
Explanation:
The sum of two numbers is 10

Question 3.
2 + 8 = ___
Answer:
2 + 8 = 10
Explanation:
The sum of two numbers is 10

Complete the addition sentences.

Share and Show

Question 4.
3 + ___ = 10
Answer:
3 + 7 = 10
Explanation:
The sum of two numbers is 10

Question 5.
___ + 6 = 10
Answer:
4 + 6 = 10
Explanation:
The sum of two numbers is 10

Question 6.
5 + 5 = ___
Answer:
5 + 5 = 10
Explanation:
The sum of two numbers is 10

Question 7.
6 + ___ = 10
Answer:
6 + 4 = 10
Explanation:
The sum of two numbers is 10

Question 8.
___ + 3 = 10
Answer:
7 + 3 = 10
Explanation:
The sum of two numbers is 10

Question 9.
8 + 2 = ___
Answer:
8 + 2 = 10
Explanation:
The sum of two numbers is 10

Question 10.
9 + ___ = 10
Answer:
9 + 1 = 10
Explanation:
The sum of two numbers is 10

Question 11.
___ + ___ = 10
Answer:
10 + 0 = 10
Explanation:
The sum of two numbers is 10

Problem Solving

Complete the ways to make 10.

Question 12.

Answer:

Explanation:
The sum of two numbers is 10
1 + 9 = 10

Question 13.

Answer:

Explanation:
The sum of two numbers is 10
4 + 6 = 10

Question 14.

Answer:

Explanation:
The sum of two numbers is 10
0 + 10 = 10

Question 15.

Answer:

Explanation:
The sum of two numbers is 10
5 + 5 = 10

Solve. Write or draw to explain.

Question 16.
Jenny has a box of 10 greeting cards. Some cards are green and 7 are purple. How many cards are green?

Answer:

Explanation:
7 + 3 = 10
so, 3 cards are green

Question 17.
H.O.T. Multi-Step Pablo has 2 cups on one tray and 8 cups on another tray. He wants to have the same number of cups on each tray. How many cups should be on each tray?

Answer:

Explanation:
2 + 8 = 10
10 ÷ 2 = 5
5 + 5 = 10

Question 18.
H.O.T. 10 dogs are in a show. 6 dogs jump, 2 dogs sit, and the other dogs walk. How many dogs walk?

Answer:

Explanation:
6 + 2 = 8
10 – 8 = 2
so, 2 dogs walk

Daily Assessment Task

Choose the correct answer.

Question 19.
Connect Chase and his sister packed 10 books in all. Which could be the number of books Chase and his sister packed?
(A) 3 books and 5 books
(B) 4 books and 4 books
(C) 9 books and 1 book
Answer: C
Explanation:
9 books and 1 book could be the number of books Chase and his sister packed

Question 20.
Gracie has 6 apples. How many more does she need to make 10 apples?
(A) 3
(B) 4
(C) 5

Answer: B
Explanation:
6 + 4 = 10
4 more that she need to make 10 apples

Question 21.
Which shows a way to make 10?
(A) 1 + 0
(B) 5 + 4
(C) 7 + 3
Answer: C
Explanation:
7 + 3 = 10
The sum of 7 and 3 is 10

Question 22.
Texas Test Prep Which is a way to make 10?
(A) 6 + 4
(B) 9 + 0
(C) 7 + 2
Answer: A
Explanation:
The sum of 6 and 4 is 10
6 + 4 = 10

Take Home Activity

• Write 10 = 10 + 0. Model the problem with L pennies. Ask your child to make 10 another way. Take turns until you and your child model all of the ways to make 10.

Texas Go Math Grade 1 Lesson 4.7 Homework and Practice Answer Key

Complete the ways to make 10.

Question 1.

Answer:

Explanation:
The sum of two numbers is 10
8 + 2 = 10

Question 2.

Answer:

Explanation:
The sum of two numbers is 10
6 + 4 = 10

Question 3.

Answer:

Explanation:
The sum of two numbers is 10
3 + 7 = 10

Question 4.

Answer:

Explanation:
The sum of two numbers is 10
10 + 0 = 10

Problem Solving

Write or draw to explain.

Question 5.
Will has a container of 10 model cars. Some cars are red and 5 are blue. How many cars are red?
____ red cars
Answer:
5 red cars
Explanation:
10 – 5 = 5
5 + 5 = 10
so, 5 cars are red

Question 6.
10 children are in a play. 3 children sing, 3 children dance, and the others speak. How many children speak?
___ children speak
Answer:
4 children speak
Explanation:
3 + 3 = 6
4 + 6 = 10
so, 4 children speak

Question 7.
Multi-Step Callie puts 7 balls in one bin and 3 balls in another bin. She wants the same number of balls in each bin. How many balls should be in each bin?
___ balls
Answer:
5 balls
Explanation:
7 + 3 = 10
5 + 5 = 10
so, 5 balls will be in each bin

Texas Test Prep

Lesson Check

Choose the correct answer.

Question 8.
Madison made 10 necklaces in all. Which could be the number of necklaces she made?

(A) 2 necklaces and 8 necklaces
(B) 4 necklaces and 5 necklaces
(C) 1 necklaces and 8 necklaces
Answer:
A
Explanation:
2 necklaces and 8 necklaces
2 + 8 = 10
10 could be the number of necklaces she made

Question 19.
Nick had 3 hits during the baseball game. How many more hits does he need to make 10 hits?
(A) 5
(B) 7
(C) 8
Answer: B
Explanation:
10 – 3 = 7
3 + 7 = 10
7 hits that he need to make 10 hits

Question 10.
Which is a way to make 10?
(A) 1 + 8
(B) 0 + 9
(C) 1 + 9
Answer: C
Explanation:
1 + 9 = 10
Is the correct way to make 10

Question 11.
Multi-Step Jason has 10 pennies. He puts 4 in his bank, gives 3 to his sister, and the rest to his brother. How many pennies does he give his brother?

(A) 2
(B) 4
(C) 3
Answer: C
Explanation:
4 + 3 = 7
7 + 3 = 10
so, pennies that he give his brother

Refer to our Texas Go Math Grade 2 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 2 Lesson 4.2 Answer Key Show Equal Parts of a Whole.

Texas Go Math Grade 2 Lesson 4.2 Answer Key Show Equal Parts of a Whole

Explore

Circle the shapes that show equal parts.

Answer:

Explanation:
As, we learnt in the previous chapter in 4.1 about equal parts,
The above circled pictures are equally divided into halves, fourths and eighths.

HOME CONNECTION • Your child completed this sorting activity with shapes to review the concept of equal parts.
Answer:
Yes, with this activities the child can easily get the concept of equal parts like,
halves, fourths and eights.

Math Talk
Mathematical Processes

Does the triangle show halves? Explain.
Answer:
Yes, triangle show halves.

Explanation:
If a whole is divided into 2 equal parts, each part is a Half.
A Half is obtained by dividing a whole (1) by 2.

Model and Draw

You can draw to show equal parts of a whole.

Share and Show

Draw to show equal parts.

Question 1.
eighths

Answer:

Explanation:
If a whole is divided into eight equal parts, each part is an Eighth.
An eighth is obtained by dividing a whole (1) by 8.

Question 2.
halves

Answer:

Explanation:
If a whole is divided into 2 equal parts, each part is a Half.
A Half is obtained by dividing a whole (1) by 2.

Question 3.
fourths

Answer:

Explanation:
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.

Question 4.
halves

Answer:

Explanation:
If a whole is divided into 2 equal parts, each part is a Half.
A Half is obtained by dividing a whole (1) by 2.

Question 5.
fourths

Answer:

Explanation:
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.

Question 6.
eighths

Answer:

Explanation:
If a whole is divided into 8 equal parts, each part is an eighth.
An eighth is obtained by dividing a whole (1) by 8.

Problem Solving

Draw to show equal parts.

Question 7.
halves

Answer:

Explanation:
If a whole is divided into 2 equal parts, each part is a Half.
A Half is obtained by dividing a whole (1) by 2.

Question 8.
fourths

Answer:

Explanation:
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.

Question 9.
eighths

Answer:

Explanation:
If a whole is divided into 8 equal parts, each part is an eighth.
An eighth is obtained by dividing a whole (1) by 8.

Question 10.
eighths

Answer:

Explanation:
If a whole is divided into 8 equal parts, each part is an eighth.
An eighth is obtained by dividing a whole (1) by 8.

Question 11.
halves

Answer:

Explanation:
If a whole is divided into 2 equal parts, each part is a Half.
A Half is obtained by dividing a whole (1) by 2.

Question 12.
fourths

Answer:

Explanation:
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.

Question 13.
H.O.T. Colton and three friends want to share a pizza equally. Draw to show how the pizza should be divided.

Answer:

Explanation:
Colton and three friends want to share a pizza equally.
So, total equal parts they want 4.
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.

Question 14.
H.O.T. Multi-Step Whitney draws a rectangle divided into halves. Ben says that he can draw three lines on the rectangle to show eighths. Use drawings and write to explain how he could do this.

Answer:

Explanation:
Whitney draws a rectangle divided into halves.
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.
Ben draw three lines on the rectangle to show eighths.
If a whole is divided into 8 equal parts, each part is an Eighths.
An Eighth is obtained by dividing a whole (1) by 8.

Daily Assessment Task

Choose the correct answer.

Question 15.
Representations Walter cooked a pie to share with his friend. Which pie is cut into halves?

Answer:

Explanation:
Walter pie represents the 2nd one from the above pies.
As, the is divided into 2 equal parts.
A half is obtained by dividing a whole (1) by 2.

Question 16.
Which shape is divided into eighths?

Answer:

Explanation:
If a whole is divided into 8 equal parts, each part is an Eighths.
An Eighth is obtained by dividing a whole (1) by 8.
3rd shape is equally divided into eights.

Question 17.
Which shape is divided into fourths?

Answer:

Explanation:
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.
So, first shape is equally divided into fourths.

Question 18.
TEXAS Test Prep A piece of ribbon is cut into fourths. How many pieces of ribbon are there?
(A) 2
(B) 4
(C) 3
Answer:
Option(B)
Explanation:
If a whole ribbon  is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.
So, there are 4 pieces of ribbon.

TAKE HOME ACTIVITY • Have your child explain how he or she solved one of the problems in this lesson.
Answer:
Yes, children can easily explain or solve the problems in this lesson by doing numbers of questions and activities.

Texas Go Math Grade 2 Lesson 4.2 Homework and Practice Answer Key

Draw to show equal parts.

Question 1.
fourths

Answer:

Explanation:
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.

Question 2.
eighths

Answer:

Explanation:
If a whole is divided into 8 equal parts, each part is an eighth.
An eighth is obtained by dividing a whole (1) by 8.

Question 3.
halves

Answer:

Explanation:
If a whole is divided into 2 equal parts, each part is a Half.
A Half is obtained by dividing a whole (1) by 2.

Question 4.
fourths

Answer:

Explanation:
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.

Problem Solving

Draw to solve.

Question 5.
Jim wants to divide his paper into 2 equal parts. Draw to show how the paper could be divided.

Answer:

Explanation:
Jim wants to divide his paper into 2 equal parts.
So, he folded his paper as shown in the above picture.
If a whole is divided into 2 equal parts, each part is a Half.
A Half is obtained by dividing a whole (1) by 2.

Question 6.
Multi-Step Sue draws a rectangle divided into fourths. Kyle says that he can draw two lines on the rectangle to show eighths. Use drawings and write to explain how he could do this.

Answer:

Explanation:
Sue draws a rectangle divided into fourths.
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.
Kyle says that he can draw two lines on the rectangle to show eighths.
If a whole is divided into 8 equal parts, each part is an eighth.
An eighth is obtained by dividing a whole (1) by 8.

Lesson Check

Choose the correct answer.

Question 7.
Chris draws to divide a rectangle into 2 equal parts. Which could be her drawing?

Answer:

Explanation:
The picture drawn by Chris is second one.
Because, when a rectangle is divided into 2 equal parts, each part is a Half.
A Half is obtained by dividing a whole (1) by 2.

Question 8.
A vegetable pizza is cut into four equal parts. What is the name of each part?
(A) a whole
(B) an eighth
(C) a fourth
Answer:
Option(C)

Explanation:
A vegetable pizza is cut into four equal parts, it is known as fourth.
If a whole is divided into 4 equal parts, each part is a Fourth.
A Fourth is obtained by dividing a whole (1) by 4.

Question 9.
A piece of rope is cut into eighths. How many pieces of rope are there?
(A) 8
(B) 2
(C) 6
Answer:
Option(A)
Explanation:

A piece of rope is cut into eighths, means whole is divided into 8 parts.
If a whole is divided into 8 equal parts, each part is an Eighth.
An Eighth is obtained by dividing a whole (1) by 4.

Question 10.
A tuna sandwich is cut into fourths. How many pieces are there?
(A) 2
(B) 4
(C) 3
Answer:
Option(B)

Explanation:
A tuna sandwich is cut into fourths, means divided into 4 equal parts.
If a whole is divided into 4 equal parts, each part is a Fourth.
A Fourth is obtained by dividing a whole (1) by 4.