Unit 3 Review

Use the chart to answer the question.

Use what you know about multiplication patterns to find the number represented by the question mark.

• 18

• 28

• 8

• 42

Chloe needs 24 tomatoes. There are 3 tomatoes in a bunch. How many bunches of tomatoes does Chloe need?

• 19

• 24

• 6

• 8

Sue is laying carpet in her bedroom. Which expression can she use to find the area of the floor?

• (4 + 2) + (4 + 1)

• (4 x 3) + (4 x 5)

• 4 + 3 + 4 + 3

• (8 x 4) + (8 x 4)

Mrs. Waranch and Mrs. Goins are making a quilt. Mrs. Waranch’s part is the shaded part. What is the area of Mrs. Goins’s part?

• 19 square units

• 24 square units

• 32 square units

• 56 square units

Mrs. Cooper is making bags of candy for Valentine’s Day. She has 72 candies to put in 9 bags. Which two equations can be used to determine how many bags to make?

• 72 + 9 = ?

• ? x 9 = 72

• 9 ÷ ? = 72

• 9 = 72 ÷ ?

Ms. Proescher bought 8 packs of gum. Each pack contains 5 pieces. Which expression can Ms. Proescher use to find the total number of pieces of gum?

• (8 x 2) + (8 x 3)

• (5 x 5) + (4 + 4)

• (8 x 5) + (8 x 5)

• (8 + 5) x (8 + 5)

Austin solves 9 x 6 with the equations

9 x 6 = (9 x 4) + (9 x 2).

Which model represents Austin’s correct solution?

• 
• 
• 

Which number makes both equations true?

• 7

• 9

• 6

• 4

Mrs. Cooper is making bags of candy for Valentine’s Day. She has 72 candies to put in 9 bags. Which two equations can be used to determine how many bags to make?

• 72 + 9 = ?

• ? x 9 = 72

• 9 ÷ ? = 72

• 9 = 72 ÷ ?

Sophia’s sister asks her to solve this division problem:

18 ÷ 2 = ?

Which related multiplication problem could help Sophia solve the division problem?

• 3 x 6 = 18

• 9 x 2 = 18

• 9 + 9 = 18

• 4 x 4 = 18