Decimal Multiplication

Powers of 10

100

4.4 x 10

44

200

77.9 x 100

7,790

300

0.05 x 1000

50

400

9.8 x 10²

980

500

8.65 x 10³

8,650

Word Problems

100

A truck is transporting 75 containers that weigh 14.9 pounds each. What is the total weight the truck is transporting?

1,117.5 pounds

200

A state flag costs $10.99. Maddy wants to buy 6 flags. What is the total cost of the flags?

$65.94

300

Dylan wrote an essay that was 1,000 words long. If his average word was 5.63 letters long, how many letters were in Dylan's essay?

5,630 letters

400

Sarah is painting her room. She buys 8 cans of paint to use. Each can contains 57.3 ounces of paint. If she needs 450 ounces to paint her entire room, does she have enough paint? If she does - how much extra does she have? If she does not - how much more does she need?

She does have enough and she will have 8.4 ounces left over. 

500

A runners goal was to run a total of 215 miles in the month of December (31 days). If he ran 6.45 miles every day that month, would he reach his goal? How many more miles would he need to run or how many extra miles did he run? 

He would not reach his goal. He would need to run, 15.05 miles more.

Decimal x Whole #

100

38.6 x 19

733.4

200

88 x 1.8

158.4

300

56.3 x 22

1,238.6

400

71.7 x 12

860.4

500

0.89 x 21

18.69

Decimal x Decimal

100

8.3 x 6.4

53.12

200

0.21 x 1.5

0.315

300

18.1 x 3.7

66.97

400

0.28 x 3.7

1.036

500

3.14 x 6.2

19,468

Decimal Operations Surprise

100

187.54 + 38.1 = 

225.64

200

300 - .78 = 

299.22

300

197.25 X 3.7 = 

729.825

400

0.08 X 0.9 = 

0.072

500

107.23 X 3.6 =

386.028