Unit 3 Review Quiz

Which expression is equal to 7 x 13?

• (5 x 10) + (2 x 3)

• 7 x (10 x 3)

• (7 x 10) + (7 x 3)

• (7 x 3) x (7 x 10)

Brian wrote the equation ___ x 8 = 32. Which expression can Brian use to fill in the box?

• 32  $\div$   8

• 32 x 8
  

• 32  $\div$   4
  

• 32 x 4
  

There are 3 rows of 9 desks in Mrs. Griffin's classroom. How many desks are there in her classroom?

• 12 desks

• 27 desks

• 3 desks

• 36 desks

A group of 15 friends went to the fair. They wanted to ride on the bumper cars. If each car holds 3 people, how many cars will the friends use at one time?

• 5

• 18

• 12

• 3

Which of the following answers describes the pattern?

3, 5, 7, 9, 11, ......

• Add 3

• multiply by 2

• multiply by 3

• Add 2

Mrs. Dunham has 7 rows of coins with 4 coins in each row. How many coins does she have?

• 28

• 11

• 3

• 35

Look at the equation below.

____ x 4 = 20

Which of the following expressions could be used to find the value of ____?

• 4 x 20
  

• 20 - 4
  

• 20 $\div$ 4
  

• 4 + 20
  

Three equations are shown.
3 x ___ = 21
___ x 4 = 28
35  $\div$   5 = ____
What number goes in the blank in all three equations?

• 5

• 21

• 7

• 4

While you were playing, you decide to have a snack. Marli puts some small crackers on her plate. She makes 6 rows with 3 crackers in each row. Then she puts the same amount of crackers on your plate. How many crackers did Marli put on your plate?

• 36

• 18

• 9

• 3

Brandy's beta club has 6 groups with 9 kids in each group. How many kids are in her club?

• 3

• 15

• 54

• 63