14.7 Unknown Numbers

3xa=27

a= ______

• a=3

• a=27

• a=9

• a=30

Tags

CCSS.3.OA.A.4

4xm=0

m=_____

• m=4

• m=0

• m=40

• m=400

42= 6xg

g=____

• g=7

• g=6

• g=42

• g=48

Tags

CCSS.2.OA.C.3

30 $\div$ 6= _____

• 36

• 24

• 6

• 5

Tags

CCSS.3.OA.B.6

What is the unknown product?

a=5x9

• 30

• 45

• 14

• 40

Tags

CCSS.2.OA.C.3

The first row of an array is shown below. If the entire array has 40 tiles, how many rows are in the array?

• 35

• 8

• 5

• 12

Tags

CCSS.3.OA.A.3

Lenny and Kristin each made a batch of 24 brownies. Lenny cut his brownies into 3 equal rows. Kristen cut her brownies into 4 equal rows. How many more brownies are in each of Lenny's rows than are in Kristen's rows?

• 6

• 2

• 1

• 8

Answer explanation

8

Tags

CCSS.3.OA.A.3

What is the unknown factor?

mx6=48

• 8

• 6

• 7

• 5

Tags

CCSS.3.OA.A.4