Practice the problems of Math in Focus Grade 3 Workbook Answer Key Chapter 9 Practice 2 Real-World Problems: Two-step Problems with Multiplication to score better marks in the exam.

## Math in Focus Grade 3 Chapter 9 Practice 2 Answer Key Real-World Problems: Two-step Problems with Multiplication

**Solve. Draw bar models to help you.**

Example

6 boys and 4 girls are in the chorus.

Each chorus member has 8 concert tickets to sell.

a. How many members are in the chorus?

b. How many concert tickets do they have in all?

**Solve. Draw bar models to help you.**

Question 1.

The school cafeteria sells 88 cartons of milk in a month. It sells 4 times as many bottles of water.

a. How many bottles of water does the cafeteria sell?

The cafeteria sells ___ bottles of water.

Answer:

88 x 4 = 352

The cafeteria sells 352 bottles of water.

b. How many more bottles of water than cartons of milk does the cafeteria sell?

The cafeteria sells ___ more bottles of water than cartons of milk.

Answer:

352 – 88 = 264

The cafeteria sells 264 more bottles of water than cartons of milk.

**Solve. Draw bar models to help you.**

Question 2.

A museum has 75 carvings in its collection. It has 10 more pieces of pottery than carvings. It has 3 times as many paintings as pieces of pottery, How many paintings does the museum have?

Answer:

Explanation:

A museum has 75 carvings in its collection.

It has 10 more pieces of pottery than carvings.

75 + 10 = 85

It has 3 times as many paintings as pieces of pottery,

85 x 3 =

255 paintings that the museum have

Question 3.

The second graders collect 65 books for the book drive. They put some of the books in boxes and have 25 books left to pack. The third graders have 4 times as many books in boxes. There are none left to pack. How many books do the third graders collect?

Answer:

160 books

Explanation:

The second graders collect 65 books for the book drive.

They put some of the books in boxes and have 25 books left to pack.

65 – 25 = 40

The third graders have 4 times as many books in boxes.

4 x 40 = 160

There are none left to pack.

160 books that the third graders collect

**Solve. Draw bar models to help you.**

Question 4.

Mary has 21 5 pencils. She wants to put 30 pencils in 8 boxes. How many more pencils does she need?

Answer:

25 pencils

Explanation:

Mary has 21 5 pencils.

She wants to put 30 pencils in 8 boxes.

8 x 30 = 240

240 – 15 = 25

25 more pencils that she need

Question 5.

A bookcase has 5 shelves. Each shelf has 120 books. 174 books are fiction. How many books are nonfiction?

Answer:

426 books

Explanation:

A bookcase has 5 shelves.

Each shelf has 120 books.

120 x 5 = 600

174 books are fiction.

600 – 174 = 426

426 books are nonfiction?

**Solve. Use bar models to help you.**

Question 6.

Eunice reads 5 times as many pages as Peter. Kevin reads 30 more pages than Eunice. Peter reads 25 pages. How many pages does Kevin read?

Kevin reads __ pages.

Answer:

Kevin reads 155 pages.

Explanation:

Peter reads 25 pages.

Eunice reads 5 times as many pages as Peter.

25 x 5 = 125

Kevin reads 30 more pages than Eunice.

125 + 30 =155

155 pages that Kevin read

**Solve. Draw bar models to help you.**

Question 7.

Jill has 28 stickers. Peggy has 4 times as many stickers as Jill. Luis has 1 5 fewer stickers than Peggy. How many stickers does Luis have?

Answer:

97 stickers

Explanation:

Jill has 28 stickers.

Peggy has 4 times as many stickers as Jill.

28 x 4 = 112

Luis has 1 5 fewer stickers than Peggy.

112 – 15 = 97

97 stickers that Luis have