Unit 4 Math Review

Select all that apply. Check each expression that is equal to 500.

• 5 x 10³

• 50 x 10¹

• 0.5 x 10

• 0.5 x 10³

Tags

CCSS.5.NBT.A.2

Which expression gives the largest product?

• 5 x 7.0

• 0.5 x 700

• 7 x 50

• 0.7 x 5,000

Tags

CCSS.5.NBT.B.7

Which expression gives the smallest product?

• 5 x 7.0

• 7 x 50

• 0.5 x 700

• 0.7 x 5,000

Tags

CCSS.5.NBT.B.7

Select the correct value to make the equation true.
0.78  $\times\ \alpha$ = 780

•  $\alpha=10^1$  

•  $\alpha=10^2$  

•  $\alpha=10^3$  

Tags

CCSS.5.NBT.A.2

Which product is the answer to the equation:

0.9 x 3.5

• 315.0

• 31.5

• 3.15

• 0.315

Tags

CCSS.6.NS.B.3

A male gorilla has an arm span of is 1.2 times as long as the average human's. The human has an average arm span of about 5.9 feet. How long is the arm span of the gorilla?

• 1.77 feet

• 7.8 feet

• 7.08 feet

• 70.8 feet

Tags

CCSS.7.EE.B.3

When you multiply by 0.1, each digit shifts to the right by _____ place.

Tags

CCSS.5.NBT.A.2

When you multiply by 100, each digit shifts to the ____ by two places.

Tags

CCSS.5.NBT.A.2

Mrs. L can run  $1\frac{1}{4}$  miles in an hour, how far can she run in  $\frac{1}{2}$  an hour?

•  $\frac{3}{8}miles$  

•  $\frac{1}{8}\ miles$  

•  $2\frac{1}{2}\ miles$  

•  $\frac{5}{8}\ miles$ 

Tags

CCSS.6.NS.A.1

43.8 x 0.1

• 0.438

• 4.38

• 438

• 4,380

Tags

CCSS.6.NS.B.3