Multiplying by Whole Numbers
Multiplying by Powers of Ten
Dividing by Whole Numbers
Rounding/Estimating
Word Problems
100
0.2 x 6
What is 1.2
100

3.07 x 50

What is 153.5

100

1.2 divided by 6

What is 0.2

100

Estimate, then find the actual answer:

8.4 + 1.7

What is 

Estimate: 10

Actual: 10.1

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

13.92 x 7

What is 97.44

200

4.007 x 102

400.7

200

4.266 ÷ 9

What is 0.5

200

Estimate, then find the actual answer:

11.85 - 7.9=

What is 

Estimate: 4

Actual: 3.95

200

Brenna 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

The area of a rectangle with a length of 4 inches and a width of 16.4 inches?

What is 65.6 inches squared

300

65.812 x ____________ = 6,581.2 

What is 100

300

46 ÷ 8

What is 5.75

300

Estimate, then find the actual answer:

20.6 ÷ 5 

What is 

Estimate: 4

Actual: 4.12

300

Ms. McClain is considering buying new carpeting for her living room. How many square feet of carpet will she need if her room is 16.3 feet by 24.6 feet?

400.98 feet squared

400

The area of a rectangle that has a length of 3 centimeters and a width of 9.38 centimeters

What is 28.14 centimeters squared

400

_____________ x 1000 = 92.16

What is 0.09216?

400

43.61 divided by 7? 

What is 6.23

400

10.272 divided by 2.4

What is 4.28

400

Ryushin paid $13.30 for 2.8 pounds of roast beef. Find the price per pound of the roast beef.

$4.75

500

The product of 14.123 and 6

What is 84.738

500

32.464 ÷ ___________ = 3.2464

What is 10 

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

Find the quotient of 14.804 divided by 4.3? Round your answer to the nearest hundredth.

What is 3.44

500

Ellie has a garden that covers 127.75 square feet. She wants to cover the soil of her garden with fertilizer. One bag of fertilizer covers 18.25 square feet. How many bags of fertilizer does Ellie need?

7 bags

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