Refer to our Texas Go Math Grade 3 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 3 Lesson 13.2 Answer Key Divide by 7.

## Texas Go Math Grade 3 Lesson 13.2 Answer Key Divide by 7

**Essential Question**

What strategies can you use to divide by 7?

**Unlock the Problem**

Erin used 28 large apples to make 7 apple pies. She used the same number of apples for each pie. How many apples did Erin use for each pie?

• Do you need to find the number of equal groups or the number in each group?

Answer:

• What label will your answer have?

Answer:

**One Way** Make an array.

- Draw 1 tile in each of 7 rows.
- Continue drawing 1 tile in each of the 7 rows until all 28 tiles are drawn.
- Count the number of tiles in each row.
- There are ___ tiles in each row.

So, Erin used ___ for each pie.

You can write 28 ÷ 7 = __ or

**Math Talk**

**Mathematical processes**

Why can you use division to solve the problem? Explain.

**Other Ways**

**A. Use a related multiplication fact.**

**B. Make equal groups.**

- Draw 7 circles to show 7 groups.
- Draw 1 counter in each group.
- Continue drawing 1 counter at a time until all 28 counters are drawn.

There are __ counters in each group.

**Share and Show**

Question 1.

Use the related multiplication fact to find 42 ÷ 7. ______________

6 × 7 = 42

42 ÷ 7 = ___

**Math Talk**

**Mathematical Processes**

Explain why you can use a related multiplication fact to solve a division problem.

**Find the unknown factor and quotient.**

Question 2.

7 × ___ = 7 7 ÷ 7 = ___

Answer:

Question 3.

7 × ___ = 35 35 ÷ 7 = ___

Answer:

**Find the quotient.**

Question 4.

__ = 14 ÷ 7

Answer:

Question 5.

48 ÷ 6 = ___

Answer:

Question 6.

0 ÷ 7 = ___

Answer:

Question 7.

___ = 18 ÷ 2

Answer:

**Unlock the Problem**

Question 8.

**H.O.T.** Gavin sold 21 pies to 7 different people. Each person bought the same number of pies. How many pies did Gavin sell to each person?

(A) 3

(B) 4

(C) 14

(D) 28

a. What do you need to find?

Answer:

b. How can you use a strip diagram to help you decide which operation to use to solve the problem?

Answer:

c. Complete the strip diagram to help you find the number of pies Gavin sold to each person.

Answer:

d. What is another way you could have solved the problem?

Answer:

e. Write a related multiplication fact.

Answer:

f. complete the sentences.

Gavin sold ___ pies to ___ different people.

Each person bought the same number of ___.

So, Gavin sold __ pies to each person.

Answer:

g. Fill in the bubble for the correct answer choice above.

Answer:

Question 9.

**H.O.T. Multi-Step** There are 35 peach pies and 42 cherry pies on 7 shelves at the bakery. It each shelf has the same number of peach pies and apple pies, how many pies are on each shelf? Explain.

Answer:

**Daily Assessment Task**

**Fill in the bubble for the correct answer choice. You may use a division strategy to help you solve.**

Question 10.

Lee took his dog on hikes 49 days last year. There are 7 days in every week. How many weeks of the year did Lee and his dog hike?

(A) 6

(B) 7

(C) 5

(D) 10

Answer:

Question 11.

At the Twin Maples neighborhood carnival, 63 people play games. They play in groups of 7 people. How many groups are there?

(A) 7

(B) 6

(C) 8

(D) 9

Answer:

Question 12.

**Multi-Step** There are 31 girls and 25 boys in the marching band. When the band marches, they are in 7 rows. How many people are in each row?

(A) 8

(B) 7

(C) 9

(D) 10

Answer:

**Texas Test Prep**

Question 13.

Clare bought 28 peaches to make pies for the bake sale. She used 7 peaches for each pie. How many pies did Clare make?

(A) 6

(B) 4

(C) 3

(D) 5

Answer:

### Texas Go Math Grade 3 Lesson 13.2 Homework and Practice Answer Key

**Find the unknown factor and quotient.**

Question 1.

7 × __ = 21

21 ÷ 7 = ___

Answer:

Question 2.

7 × __ = 56

56 ÷ 7 = ___

Answer:

**Find the unknown number.**

Question 3.

63 ÷ 7 = ___

Answer:

Question 4.

7 = 42 ÷ ___

Answer:

Question 5.

49 ÷ __ = 7

Answer:

Question 6.

70 ÷ __ = 10

Answer:

Question 7.

28 ÷ 7 = ___

Answer:

Question 8.

__ = 21 ÷ 7

Answer:

**Problem Solving**

Question 9.

Regina has 28 beads. She puts them into 7 equal groups to make a design. How many beads are in each group?

Complete the bar model to solve the problem.

There are __ beads in each group.

Answer:

Question 10.

What is a related multiplication fact that could solve the problem?

Answer:

Question 11.

Mick has 56 counters. He can divide 56 into 7 equal groups. How else can Mick break apart the 56 counters into equal groups of 7?

Answer:

**Texas Test Prep**

**Fill in the bubble completely to show your answer.**

Question 12.

Nyala has 63 paper flowers. She makes 7 bunches of flowers as centerpieces. Each centerpiece has the same number of flowers. How many flowers are in each centerpiece?

(A) 7

(B) 8

(C) 6

(D) 9

Answer:

Question 13.

A group of 42 students are at a puppet show. They sit in equal rows of 7. In how many rows are the students sitting?

(A) 7

(B) 6

(C) 49

(D) 35

Answer:

Question 14.

A chef uses 49 pounds of beef to make 7 pots of chili. If each pot has the same amount of beef, how many pounds of beef are in each pot?

(A) 8 pounds

(B) 6 pounds

(C) 7 pounds

(D) 9 pounds

Answer:

Question 15.

Hank uses 35 potatoes to make 7 bowls of potato salad Each bowl has an equal number of potatoes. How many potatoes are in each bowl?

(A) 6

(B) 5

(C) 7

(D) 4

Answer:

Question 16.

**Multi-Step** Ed has 42 red beads and 28 blue beads. He uses an equal number of all the beads to decorate 7 clay sculptures. How many beads are on each sculpture?

(A) 3

(B) 10

(C) 4

(D) 8

Answer:

Question 17.

**Multi-Step** There are 14 adults and 42 students in the lunchroom. If they sit in equal groups at 7 tables, how many people are at each table?

(A) 9

(B) 2

(C) 8

(D) 6

Answer: