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

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

Challenging practice

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

Question 1.

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.

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

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.

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.

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.

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 _______
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.

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.

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.

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.

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