CA 1 Intro

There are 6 groups of objects. Each group has 3 objects.

Which expression represents the total number of objects?

• 6 - 3

• 6 + 3

• 6 x 3

• 6 ÷ 3

What is the value of the unknown in the number sentence □ ÷ 5 = 4?

• 40

• 20

• 28

• 9

Ken weighed 120 pounds last summer. He lost 7 pounds in the fall and gained 8 pounds in the winter. How many pounds does he weigh now?

• 121

• 117

• 135

• 105

Which expression equals 5 × 3?

• 3 + 3 + 3

• 3 + 3 + 3 + 3

• 5 + 3

• 3 + 3 + 3 + 3 + 3

Mark has 70 apples. He wants to put an equal number of apples into 7 bags. How many apples should he put into each bag?

• 70 + 7

• 70 - 7

• 70 x 7

• 70 ÷ 7

Sally sees a blue pen on sale for $4. A red pen costs 5 times as much as the blue pen. How many dollars does the red pen cost?

• $20

• $25

• $9

• $15

• 6 + 6 + 3 + 3

• 3 × 18

• 18 ÷ 6

• 6 × 3

Bailey wrote the problem shown below.

(4×10)+(4×3)

What is another way that Bailey can write this problem?

• 14 x 7

• 4 x 13

• 8 + 13

• 4 + 13

Damion was organizing his bottle cap collection. He set out his entire bottle cap collection in an array with 8 bottle caps in each column and 3 bottle caps in each row.

Choose the expression that represents the total amount of his caps in his collection.

• 3 + 8

• 8 x 3

• 24 ÷ 3

• 24 x 3

• 2×5 and 5÷2

• 2÷5 and 5×2

• 2+5 and 5+2

• 2×5 and 5×2