This handy Math in Focus Grade 1 Workbook Answer Key Cumulative Review Chapters 1 and 2 detailed solutions for the textbook questions.

## Math in Focus Grade 1 Cumulative Review Chapters 1 and 2 Answer Key

**Concepts and Skills**

**Count.**

**Write the numbers.**

Question 1.

Answer:

Explanation:

There are 6 ducks swimming in the pond

Counted and traced the number

Question 2.

Answer:

Explanation:

There are 9 dogs in search of food in the streets

Counted and traced the number

Question 3.

Answer:

Explanation:

In the ten frame 5 dots are placed to represent the number 5

Counted and traced the number

**Match the numbers to the words.**

Question 4.

Answer:

Explanation:

Matched the numbers with the appropriate number names.

Written the word form of each number.

**Circle the group that has more.**

Question 5.

Answer:

Explanation:

The oranges are more than the apples

number of apples are 5

and number of oranges are 7

7 > 5

**Circle the group that has fewer.**

Question 6.

Answer:

Explanation:

Number of books are 4

and number of pens are 5

books are less than pens

4 < 5

**Circle the groups that have the same number.**

Question 7.

Answer:

Explanation:

In first group there are 6 puppies

In the second group there are 7 fishes

in third group there are 8 birds

in fourth group there are 6 bunnies

puppies are same as bunnies

6 = 6

**Color the fish with the number that is less.**

Question 8.

Answer:

Explanation:

2 is lesser than 6

2 < 6

so, colored the number 2

Question 9.

Answer:

Explanation:

9 is lesser than 10

9 < 10

so, colored the number 10.

Color the fish with the number that is __greater__.

Question 10.

Answer:

Explanation:

3 is greater than 0

3 > 0

so, colored the number 3

Question 11.

Answer:

Explanation:

8 > 5

8 is greater than 5

so, colored the number 8 fish.

**Complete the number patterns.**

Question 12.

Answer:

Explanation:

The missing umbers are 8 and 10

The pattern is completed by numbers 8 and 9

Question 13.

Answer:

Explanation:

The missing umbers are 10, 9 and 5

The pattern is completed by numbers 10, 9 and 5.

**Fill in the blanks.**

Question 14.

1 more than 5 is _______

Answer:

6

Explanation:

5 + 1 = 6

1 more than 5 is 6

Question 15.

____ is less than 7.

Answer:

6

Explanation:

7 – 1 = 6

6 is less than 7.

**Count and complete each number bond. Then fill in the blanks.**

Question 16.

Answer:

Explanation:

The ten frame has 5 white circles and 2 grey circles

5 + 2 = 7

5 and 2 makes the number bond 7.

Question 17.

Answer:

Explanation:

The ten frame has 5 white circles and 3 grey circles

5 + 3 = 8

5 and 3 makes the number bond 8.

Question 18.

Answer:

Explanation:

The ten frame has 5 white circles and 4 grey circles

5 + 4 = 9

5 and 4 makes the number bond 9.

Question 19.

Answer:

Explanation:

The ten frame has 6 white circles and 4 grey circles

6 + 4 = 10

6 and 4 makes the number bond 10.

**Write the missing numbers. stands for a number.**

Question 20.

Answer:

Explanation:

0 + 8 = 8

0 and 8 makes the number bond 8.

Question 21.

Answer:

Explanation:

3 and 3 makes the number bond 6.

Question 22.

Answer:

Explanation:

3 and 6 makes the number bond 9.

Question 23.

Answer:

Explanation:

5 and 0 makes the number bond 5.