Multiplying by 10,100,1000
Dividing by 10, 100, 1000
Multiplying by a decimal
Dividing by a decimal
Word Problems
100
8.3 x 100
What is 830
100
57.2 ÷ 10
What is 5.72
100
2.8 x 6
What is 16.8
100
36.27 ÷ 9
What is 4.03
100
Phoenix, Arizona, is one of the driest cities in the United States. It receives just 7.66 inches of rain each year. If Phoenix receives the same amount of rain each month, how much rain will it get in 1.5 years?
What is 11.49 inches
200
0.0567 x 1000
What is 56.7
200
0.045 ÷ 100
What is 0.00045
200
45.3 x 9
What is 407.7
200
489.6 ÷ 32
What is 15.3
200
Duluth, Minnesota, has a mean yearly precipitation of 30 inches. San Diego, California, has a mean yearly precipitation that is 0.33 of Duluth's. What is San Diego's mean yearly precipitation?
What is 9.9 inches
300
45.2 x 100
What is 4,520
300
873.1 ÷ 10
What is 87.31
300
25.1 x 0.6
What is 15.06
300
5.49 ÷ 0.9
What is 6.1
300
If you multiply 0.73 by 2.52, how many decimal places will be in the product? How do you know?
What is 4. Each factor has 2 decimal places, and 2+2=4
400
0.4 x 1000
What is 400
400
891.6 ÷ 1000
What is 0.8916
400
4.89 x 0.45
What is 2.2005
400
36.8 ÷ 0.25
What is 147.2
400
Offensive linemen in the National Football League often weigh 0.16 of a ton. If you weigh 0.25 of a lineman's weight, what part of a ton do you weigh?
What is 0.04 ton
500
56.1 x 100
What is 5,610
500
0.05 ÷ 100
What is 0.0005
500
78.3 x 1.4
What is 109.62
500
28.14 ÷ 1.2
What is 23.45
500
Rosa is a high jumper. After 5 successful jumps, the high jump bar has been raised 1.5 meters. How much was it raised after each successful jump?
What is 0.3 meters
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