Go through the Math in Focus Grade 1 Workbook Answer Key Chapter 16 Practice 1 Counting to 100 to finish your assignments.

## Math in Focus Grade 1 Chapter 16 Practice 1 Answer Key Counting to 100

**Count in tens and ones.**

**Fill in the blanks.**

Example

Question 1.

Answer:

10,20,30,40,50,51,52.

Explanation:

In the above image, we can see that there are 5 tens and 2 ones which is 52.

Question 2.

Answer:

10,20,30,40,50,60,61,62,63.

Explanation:

In the above image, we can see that there are 6 tens and 3 ones which is 63.

Question 3.

Answer:

10,20,30,40,50,60,70,80,81,82,83,84.

Explanation:

In the above image, we can see that there are 8 tens and 4 ones which is 84.

**Write the number.**

Question 4.

forty-nine _____

Answer:

forty-nine – 45.

Explanation:

Given that forty-nine, so in numbers, it will be 45.

Question 5.

sixty-eight _____

Answer:

sixty-eight – 68.

Explanation:

Given that sixty-eight, so in numbers, it will be 68.

Question 6.

ninety-five _____

Answer:

ninety-five – 95.

Explanation:

Given that ninety-five, so in numbers, it will be 95.

Question 7.

eighty-seven _____

Answer:

eighty-seven – 87.

Explanation:

Given that eighty-seven, so in numbers, it will be 87.

Question 8.

fifty-six _____

Answer:

fifty-six – 56.

Explanation:

Given that fifty-six, so in numbers, it will be 56.

Question 9.

seventy-three _____

Answer:

seventy-three – 73.

Explanation:

Given that seventy-three, so in numbers, it will be 73.

Question 10.

ninety-two _____

Answer:

ninety-two – 92.

Explanation:

Given that ninety-two, so in numbers, it will be 92.

**Match the number to the words.**

Question 11.

Answer:

**Find the missing numbers.**

Question 12.

60 and 4 make _____

Answer:

60 and 4 make 64.

Explanation:

Given that 60 and 4 make 64.

Question 13.

5 and 70 make _____

Answer:

5 and 70 make 75.

Explanation:

Given that 5 and 70 make 75.

Question 14.

50 and ____ make 53.

Answer:

50 and 3 make 53.

Explanation:

Here, 53 makes 50 and 3.

Question 15.

____ and 4 make 84.

Answer:

80 and 4 make 84.

Explanation:

Here, 84 makes 80 and 4.

Question 16.

40 + 5 = ____

Answer:

40 + 5 = 45.

Explanation:

Given that 40+5 makes 45.

Question 17.

___ + 80 = 88

Answer:

8 + 80 = 88.

Explanation:

Here, 88 makes 8 + 80.

**Circle a group of 10. Estimate how many there are. Then count.**

Question 18.

Answer:

The actual count is 50 and the estimated is 55.

Explanation:

In the image, we can see 5 groups with 10 half-moons. So the estimation will be 55 and the count is 50.

Question 19.

Answer:

The actual count is 41 and the estimated is 41.

Explanation:

In the image, we can see 4 groups with 10 stars. So the estimation will be 40 and the count is 41.