This handy Math in Focus Grade 1 Workbook Answer Key Chapter 2 Number Bonds detailed solutions for the textbook questions.

## Math in Focus Grade 1 Chapter 2 Answer Key Number Bonds

**Put On Your Thinking Cap!**

**Challenging practice**

**Make a number bond with three numbers from the bag. Use each number once.**

Question 1.

Answer:

5 + 3 = 8

Explanation:

The combination of 5 and 3 makes 8

4 + 3 = 7

but we have to use the number only once

we should not repeat the number

Question 2.

Answer:

9 + 1 = 10

Explanation:

The combination of 9 and 1 makes 10

8 + 2 = 10

but we have to use the number only once

we should not repeat the number

**Put On Your Thinking Cap!**

**Write five numbers from 1 to 10 on each clown to complete the number bonds. Use each number once for each clown.**

Example

Question 1.

Answer:

Explanation:

Written five numbers from 1 to 10 on each clown.

completed the number bonds.

5 + 1 = 6

1 + 3 = 4

6 + 4 = 10

Question 2.

Answer:

Explanation:

Written five numbers from 1 to 10 on each clown.

completed the number bonds.

5 + 1 = 6

1 + 2 = 3

6 + 3 = 9

**Chapter Review/Test**

**Vocabulary**

**Choose the correct word.**

Question 1.

Answer:

Explanation:

The whole of 7 is parted as 3 and 4

The total process is called a number bond.

Question 2.

3, 4, and 7 make a _______

Answer:

3 + 4 + 7 = 14

Explanation:

The sum of 3 and 4 is 7

And the sum of 7 and 7 is 14

**Concepts and Skills**

**Complete the number bonds.**

**Fill in the blanks.**

Question 3.

Answer:

Explanation:

Here there are 2 butterflies and 6 honey bees

2 + 6 = 8

The number bond shows 2 and 6 makes the number 8

**What number make 7?**

Question 4.

Answer:

Explanation:

The number bond of 7

Different combination of numbers used make the number bond of 7

2 + 5 = 7

1 + 6 = 7

3 + 4 = 7

**Look at the picture. Complete the number bond. Fill in the blanks.**

Question 5.

Answer:

Explanation:

8 + 1 = 9

The weigh scale shows how the balance is made

8 + 1 in left side and 9 is on the other side

so, to represent both are equal.

**What other numbers make 9?**

Question 6.

Answer:

Explanation:

The number bond of 9

Different combination of numbers used make the number bond of 9

2 + 7 = 9

3 + 6 = 9

4 + 5 = 9