Refer to ourÂ 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 7.5 Answer Key Break Apart to Subtract.

## Texas Go Math Grade 1 Lesson 7.5 Answer Key Break Apart to Subtract

**Essential Question**

How do you break apart a number to subtract?

Explanation:

Suppose take an example of 15 – 6

we have break 15 as 1 and 5 to make a 10

15 – 5 = 10

10 – 1 = 9

so, 15 – 6 = 9

By this way we can easily solve to subtract

**Explore**

Use to solve each problem Draw to show your work.

**For The Teacher**

- Read the following problem. Tom had 14 pennies. He gave 4 pennies to his sister. How many pennies does Tom have now? Have children use the top workspace to solve. Then read this part of the problem: Then Tom gave 2 pennies to his brother. How many pennies does Tom have now?

Explanation:

Tom had 14 pennies. He gave 4 pennies to his sister.

14 – 4 = 10

10Â pennies that Tom have now.

Then Tom gave 2 pennies to his brother.

10 – 2 = 8

8 pennies that Tom have now

**Math Talk**

**Mathematical processes**

How many pennies did Tom give away? Explain.

**Model and Draw**

Think about ten to find 13 â€” 4.

Place 13 counters in two ten frames.

How many do you subtract to get to 10?

Explanation:

3 we need to subtract to get 10

How many more to subtract 4?

Then Subtract __ more.

Answer:

1 more we have to subtract to get 4

Then Subtract 1 more.

Explanation:

**Share and Show**

**Think**

What is the best way to break apart the 7?

**Subtract.**

Question 1.

What is 15 – 7?

Answer:

Explanation:

To break a part 7 the best way is 2 and 5

15 – 5 = 10

10 – 2 = 8

15 – 7 = 8

**Problem Solving**

Question 2.

What is 16 – 7?

Answer:

Explanation:

In this problem the best way to break 7 is 6 and 1

16 – 6 = 10

10 – 1 = 9

16 – 7 = 9

Question 3.

**Multi-Step** There are 14 sheep in the herd. 5 sheep run away. How many sheep are left in the herd?

Answer:

Explanation:

There are 14 sheep in the herd. 5 sheep run away.

14 – 5

break 5 to make 10; 1 and 4

14 – 4 = 10

10 – 1 = 9

9 sheep are left in the herd

**Daily Assessment Task**

**Choose the correct answer.**

Question 4.

**Apply** Joey and Liz drew pictures of 15 items in their backyard. Joey drew 7 of the pictures. Liz drew the rest. How many pictures did Liz draw?

(A) 8

(B) 9

(C) 7

Answer: A

Explanation:

15 – 7

breaking 7 as 2 and 5

15 – 5 = 10

10 – 2 = 8

8 pictures that Liz draw

Question 5.

Joey has 17 rocks. He loses some. Joey now has 8 rocks. How many rocks did he lose?

(A) 9

(B) 7

(C) 8

Answer:

Explanation:

17 – 8

Breaking 8 as 7 and 1

17 – 7 = 10

10 – 1 = 9

Joey loses 9 rocks

Question 6.

Liz picked up 13 leaves in the backyard. 5 leaves blew away. How many leaves does Liz have now?

(A) 6

(B) 5

(C) 8

Answer:

Explanation:

13 – 5

Breaking 5 as 3 and 2

13 – 3 = 10

10 – 2 = 8

8 leaves that Liz have now

Question 7.

**Texas Test Prep** Which way shows how to make a ten to solve 15-6?

Answer:

Explanation:

15 – 6

Breaking 6 as 5 and 1

15- 5 = 10

10 – 1 = 9

Take Home Activity

â€¢ Tell your child o subtraction story. Ask your child to use small objects to act out the problem to solve it.

### Texas Go Math Grade 1 Lesson 7.5 Homework and Practice Answer Key

Question 1.

What is 14 – 6 = __?__

Answer:

Explanation:

14 – 6

Breaking 6 as 4 and 2

14 – 4 = 10

10 – 2 = 8

**Problem Solving**

Question 2.

**Multi-Step** Alex saw 15 monkeys in a tree. 6 went to look for food. How many monkeys are in the tree?

___ – ___ = ____

___ monkeys

Answer:

15 – 6 = 9

9 monkeys

Explanation:

Alex saw 15 monkeys in a tree. 6 went to look for food.

15 – 6

Breaking 6 as 5 and 1

15 – 5 = 10

10 – 1 = 9

9 monkeys are in the tree

**Texas Test Prep**

**Lesson Check**

**Choose the correct answer.**

Question 3.

Jack and Ian cut up 16 pieces of fruit to make a fruit salad. Ian cut up 7 pieces of fruit. Jack cut up the rest. How many pieces of fruit did Jack cut up?

(A) 8

(B) 9

(C) 7

Answer: C

Explanation:

16 – 7

Breaking 7 as 6 and 1

16 – 6 = 10

10 – 1 = 9 pieces of fruit that Jack cut up

Question 4.

Maddie has 13 shells. She uses 4 to decorate a poster. How many shells does Maddie have now?

(A) 8

(B) 7

(C) 9

Answer: C

Explanation:

13 – 4

Breaking 4 as 3 and 1

13 – 3 = 10

10 – 1 = 9 shells that Maddie have now

Question 5.

Which way shows how to make a ten to solve 17 â€” 8?

Answer:

Explanation:

17 – 8

Breaking 8 as 7 and 1

17 – 7 = 10

10 – 1 = 9

Question 6.

**Multi-Step** Addison had 16 stickers. She used 8 of them. Which way shows how to make a ten to solve the problem?

Answer:

Explanation:

16 – 8

Breaking 8 as 6 and 2

16 – 6 = 10

10 – 2 = 8