Decimals Unit Review

What is the sum of 0.32 + 1.21?

• 1.11

• 1.53

0.85 - 0.22 =

• 0.63

• 1.07

73.23 - 39.390

• 33.84

• 32.073

Mackenzie bought three T-shirts. The red one cost $7.27, the green one cost $11.98, and the black one cost $12.38. How much did they cost in all?

• 19.25

• 31.63

Mrs. Smith goes to the supermarket to buy a box of cereal which is $5.93. She has a coupon for $0.25 off. How much does she need to pay for the cereal?

• $5.68

• $6.18

6.8 rounded to the nearest whole number is ______.

• 6

• 7

Estimate 38.9 x 11.3 using compatible numbers.

• 40 x 10

• 30 x 10

What number would you round 5.85 to?

• 5

• 6

What would the number of decimal places be in the answer? (0.53 x 4.3)

• 3

• 5

If you multiply 0.65 by 3.23, how many decimal places will be in the answer?

• 2

• 4