This handy Math in Focus Grade 1 Workbook Answer Key Chapter 7 Numbers to 20 detailed solutions for the textbook questions.

## Math in Focus Grade 1 Chapter 7 Answer Key Numbers to 20

**Count how many stickers the Fill in the blanks.**

Question 1.

Answer:

**Draw how many stickers you have. Then fill in the blanks.**

Question 2.

I have _______ stickers.

Answer: I have 11 stickers

**Write about the number of stickers everyone has. Fill in the blanks with the correct names.**

Question 3.

____ has more stickers than _____________

Answer:

Pete has more stickers than Ty.

Question 4.

________ has fewer stickers than _______

Answer:

Ty has fewer stickers than Pete

Question 5.

_____________ has the greatest number of stickers.

Answer:

Pete has the greatest number of stickers.

Question 6.

_____________ has the least number of stickers.

Answer:

Ty has the least number of stickers.

**Put On Your Thinking Cap!**

**Challenging Practice**

Question 1.

Class 1A of Greenfield School holds a basketball contest. Find out who won.

CLUES

Rita scores the least number of baskets. John scores 3 more baskets than Rita. Dion scores more baskets than Rachel but less than Frank.

Write the names next to the number of baskets scored.

Who won the contest? ____

Answer: Frank won the contest

**Fill in the blanks.**

Question 2.

10 + ___ = 15

Answer: 5

10 + 5 = 15

Question 3.

10 + ___ = 11

Answer: 1

10 + 1 = 11

Question 4.

10 + ___ = 18

Answer: 8

10 + 8 = 18

Question 5.

___ + 10 = 14

Answer: 4

4 + 10 = 14

Question 6.

___ + 10 = 17

Answer: 7

7 + 10 = 17

**Write the correct names.**

Question 7.

These are the numbers of 12 players on a team.

Whose names have the following numbers?

Answer:

**Put On Your Thinking Cap!**

**Problem Solving**

Use the clues on the next page. Help Tony find which numbers his counters covered.

**Read what Tony’s friends said.**

**Circle the numbers that were covered on Tony’s card.**

Answer:

**Chapter Review/Test**

**Vocabulary**

**Unscramble the letters to spell each number.**

Question 1.

15 fieetfn

_______

Answer:

Fifteen

Question 2.

11 evleen

________

Answer:

Eleven

Question 3.

18 egeethni

_______

Answer:

Eighteen

Question 4.

20 twynet

_____________

Answer:

Twenty

**Fill in the blank with the correct word.**

place-value chart compare

Question 5.

You can show numbers as tens and ones in a _______

Answer:

You can show numbers as tens and ones in a place-value chart

Question 6.

When you ____ 12 and 15,12 is the number that is less.

Answer:

When you Compare 12 and 15,12 is the number that is less.

**Concepts and Skills**

**Count. Write the number.**

Question 7.

Answer: 13

Question 8.

Answer: 17

**Fill in the blanks.**

Question 9.

Set ___ has ___ more oranges than Set ____

Set ___ has ___ fewer oranges than Set ____.

Which is the greater number? ____

Answer:

**Complete the number pattern.**

Question 10.

13, 14, ___, ____, 17, ___, 19

Answer: 13, 14, 15, 16, 17, 18, 19

Question 11.

19, 17, ___, 13, 11, ___

Answer:

19, 17, 15, 13, 11, 9

**Write the numbers in order from least to greatest.**

Question 12.

Answer:

Write the numbers in order from greatest to least.

Question 13.

Answer:

**Problem Solving**

**Read the clues.**

**Then cross out the numbers to solve.**

Example

I am greater than 13.

I am less than 17.

Of the numbers that are left:

I am not the least.

I am not the greatest.

What number am I? __15__

Question 14.

I am less than 20.

I am more than 13.

I am less than 17.

I am 4 more than 12.

What number am I? _______

Answer: I am number 15

Question 15.

a. I am more than 10.

I am less than 20.

I am more than 12.

I am less than 15.

Of the numbers that are left: I am the greater number. What number am I? ____

Answer:

b. Draw the number in the place-value chart.

Answer: