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Multiplying and Dividing by Powers of 10
Dividing by Whole Numbers
Multiplying by Powers of 10
Word Problems
100
3.2 x 0.1
What is 0.32
100
1.2 divided by 6
What is 0.2
100

3 hundredths x 10

3 tenths 

100
A recipe for a cake uses five 2.75 ounce packages of ground walnuts. Find the total ounces of ground walnuts needed for the recipe.
13.75
200
0.001 x 0.02
What is 0.00002
200
4.26 ÷ 9
What is 0.5
200

0.02 x 10

What is 0.2

200
Nick is buying a sports magazine that costs $4.95. What will it cost him for a year if he buys one magazine every month?
$59.40
300

0.8 divided by 100

0.008

300
46.25 ÷ 8
What is 5.8
300

0.462x1000

462

400

4.5 divided by 1000

0.0045

400
48.68 divided by 7? Round your answer to the ones place.
What is 7.0
400

One marble weighs 3.6 g. How much would 1000 marbles weigh? 

3600

500

A stack of 100 sheets of cardboard is 13.5 centimeters high. How thick is each sheet?

0.135

500
Is the quotient of 8.3 ÷ 10 greater than or less than one? Why?
Less than one, because you are dividing a larger number into a smaller number.
500

_________x100= 67.4

0.674