Powers of 10
Mult. Decimals
Divide Decimals
Volume
Story Problems
100

5.8 x 102

580

100

12.2 x 1.9

23.18

100

12.36 / 4

3.09

100

A box being shipped to Pine Street elementary is 10 inches long, 3 inches wide and 6 inches tall. What is the volume of the box?

180 inches3

100

Piper is buying 8 apples. Each apple costs $0.79. How much will she pay for 8 apples?  Make an estimate, and then solve. 

$6.32

200

673.9 / 102

6.739

200

17.4 x 97.5 

1,696.5

200

15.9 / 3

5.3

200

The area of this classroom is 750 sq. ft. The ceilings are 9 feet high.  What is the volume of the classroom?

6750 ft3

200

Oscar has 6.5 bags of topsoil. Each bag contains 0.75 cubic feet of soil. How many cubic feet of soil does Oscar have?

4.875 cubic feet of soil 

300

3 x 103

3000

300

82.12 x 7.25

602.62

300

95.76 / 7.6

12.6

300

Frida bought a bag of 30 clementines for $3.75. About how much money did she pay per clementine?

$0.13

400

49.2 / 104

0.00492

400

0.36 x 325.5

117.18

400

101.8 / 0.8

127.25

400

Bill has a job that pays $9.60 per hour. What is his total pat for 71.5 hours of work?

$686.40

500

0.6789 x 105

67,890

500

0.05 x 0.12

0.006

500

2.76 / 3.68

0.75

500

A chemist puts 0.1 liters of liquid in each of 6 beakers. How much liquid is there in total?

0.6 liters

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