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 6.1 Answer Key Break Apart Ones to Add.

## Texas Go Math Grade 2 Lesson 6.1 Answer Key Break Apart Ones to Add

**Explore**

Use Draw to show what you did.

**FOR THE TEACHER** • Read the following problem. Have children use blocks to solve. Griffin read 27 books about animals and 6 books about space, How many books did he read?

Answer:

27 + 6 =

27 + 3 + 3

30 + 3 = 33

Explanation:

6 is written as 3 + 3

The ones are converted to tens

1 ten = 10 ones

**Math Talk**

**Mathematical Processes**

Describe what you did with the blocks.

Answer:

Explanation:

6 is written as 3 + 3

The ones are converted to tens

1 ten = 10 ones

**Model and Draw**

Break apart ones to make a ten. Use this as a way to add.

Answer:

27 + 3 + 5

30 + 5 = 35

Explanation:

8 is written as 3 + 5

The ones are converted to tens

1 ten = 10 ones

**Share and Show**

**Draw quick pictures. Break apart ones to make a ten. Then add and write the sum.**

Question 1.

15 + 7 = ____________

Answer:

15 + 7

15 + 5 + 2

20 + 2 = 22

Explanation:

7 is written as 5 + 2

The ones are converted to tens

1 ten = 10 ones

Question 2.

5 + 26 = ____________

Answer:

5 + 26

1 + 4 + 26

1 + 30 = 31

Explanation:

5 + 26 = 31

5 is written as 1 + 4

The ones are converted to tens

1 ten = 10 ones

Question 3.

37 + 8 = ____________

Answer:

37 + 8

37 + 3 + 5

40 + 5 = 45

Explanation:

37 + 8 = 45

8 is written as 3 + 5

The ones are converted to tens

1 ten = 10 ones

Question 4.

28 + 6 = ____________

Answer:

28 + 6

28 + 2 + 4

30 + 4 = 34

Explanation:

28 + 6 = 34

6 is written as 2 + 4

The ones are converted to tens

1 ten = 10 ones

**Problem Solving**

**Break apart ones to make a ten. Then add and write the sum.**

Question 5.

23 + 9 = ____________

Answer:

23 + 9

23 + 7 + 2

30 + 2 = 32

Explanation:

23 + 9 = 32

9 is written as 7 + 2

The ones are converted to tens

1 ten = 10 ones

Question 6.

48 + 5 = ____________

Answer:

48 + 5

48 + 2 + 3

50 + 3 = 53

Explanation:

48 + 5 = 53

5 is written as 2 + 3

The ones are converted to tens

1 ten = 10 ones

Question 7.

7 + 58 = ____________

Answer:

7 + 58

5 + 2 + 58

5 + 60 = 65

Explanation:

7 + 58 = 65

7 is written as 5 + 2

The ones are converted to tens

1 ten = 10 ones

Question 8.

33 + 9 = ____________

Answer:

33 + 9

33 + 7 + 2

40 + 2 = 42

Explanation:

33 + 9 = 42

9 is written as 7 + 2

The ones are converted to tens

1 ten = 10 ones

Question 9.

6 + 27 = ____________

Answer:

6 + 27

3 + 3 + 27

3 + 30 = 33

Explanation:

6 + 27 = 33

6 is written as 3 + 3

The ones are converted to tens

1 ten = 10 ones

Question 10.

49 + 4 = ____________

Answer:

49 + 4

49 + 1 + 3

50 + 3 = 53

Explanation:

49 + 4 = 53

4 is written as 1 + 3

The ones are converted to tens

1 ten = 10 ones

**Solve. Write or draw to explain.**

Question 11.

**H.O.T. Multi-Step** Bruce sees 29 oak trees and 4 maple trees at the park. Then he sees double the number of pine trees as maple trees. How many trees does Bruce see?

________ trees

Answer:

37 trees

Explanation:

Bruce sees 29 oak trees and 4 maple trees at the park.

Then he sees double the number of pine trees as maple trees.

4 + 4 = 8

29 + 8

29 + 1 + 7

30 + 7 = 37

37 trees that Bruce see

Question 12.

**H.O.T.** Jamal has a box with some toy cars in it He puts 3 more toy cars into the box. Now there are 22 toy cars in the box. How many toy cars were in the box before?

_________ toy cars

Answer:

19 toy cars

Explanation:

Jamal has a box with some toy cars in it He puts 3 more toy cars into the box.

Now there are 22 toy cars in the box.

22 – 3 = 19

19 toy cars were in the box before

**Daily Assessment Task**

**Choose the correct answer.**

Question 13.

Connect Devon saw 19 adults wearing hats and 3 children wearing hats. How many people did Devon see wearing hats?

(A) 22

(B) 21

(C) 23

Answer: A

Explanation:

Devon saw 19 adults wearing hats

and 3 children wearing hats.

19 +3

19 + 1 + 2

20+ 2 = 22

22 people that Devon see wearing hats

Question 14.

Draw quick pictures to show how to break apart ones to make a ten. Then find the sum.

27 + 8 = __________

Answer:

27 + 8 =

27 + 3 + 5

30 + 5 =35

Explanation:

27 + 8 = 35

8 is written as 3 + 5

The ones are converted to tens

1 ten = 10 ones

Question 15.

**TEXAS Test Prep** Alicia puts 25 books on the shelf. Trenton puts 8 books on the shelf. How many books do they put on the shelf?

(A) 28

(B) 23

(C) 33

Answer: C

Explanation:

Alicia puts 25 books on the shelf.

Trenton puts 8 books on the shelf.

25 + 8

25 + 5 + 3

30 + 3 = 33

33 books that they put on the shelf

**TAKE HOME ACTIVITY** • Say a number from 0 to 9. Have your child name a number to add to yours to have a sum of 10.

Answer:

The number selected from 0 to 9 is 6

25 + 6 =

25 + 5 + 1

30 + 1 = 31