Unit 5 Big Ideas - Review

Multiplication Patterns with Decimals

100

Find the product:

0.9 X 10³ =

900

200

Find the product:

612.5 X 0.1 =

61.25

300

Find the product:

30.1 X 10² =

3,010

400

Find the product:

45.7 X 0.01 =

0.457

500

Find the product:

5.24 X 0.1 =

0.524

Estimating Products of Decimals and Whole Numbers

100

Estimate the product:

0.99 x 45 = 

45

200

Estimate the product:

3.15 X 8 =

24

300

Estimate the product:

17 X 1.68  =

34 

400

Estimate the product:

95 X 5.02 =

475

500

Estimate the product:

5.65 X 21 =

126

Multiply Decimals and Whole Numbers

100

Find the product:

3 X 1.65 =

4.95

200

Find the product:

2.3 X 8 =

18.4

300

Find the product:

9 X 10.7 =

96.3

400

Find the product:

18.65 X 6 =

111.9

500

Find the product:

8.1 X 23 =

186.3

Use Strategies to Multiply Decimals

100

Find the product:

4.2 X 9.5 =

39.9

200

Find the product:

7.6 X 6.8 =

51.68

300

Find the product:

0.7 X 6.5 =

4.55

400

Find the product:

25.6 X 16.9 =

432.64

500

Find the product:

2.5 X 6.81 =

17.025

Multiply Decimals

100

Find the product:

40.8 X 9.5 =

387.6

200

Find the product:

7.22 X 1.6 =

11.552

300

Find the product:

5.8 X 0.3 = 

1.74

400

Your friend buys 4 glow sticks for $0.99 each.  She pays with a $10 bill.  How much change does she receive?

$6.04

500

Descartes parks in a parking garage for 3 hours on Monday, 5 hours on Tuesday, and 10 hours on Wednesday.  How much does he pay all together based on the rates listed?

Garage Parking Rates - $4.50 per hour or $10.00 anything over 8 hours

$46