Decimal Multiplication
Decimal Division
Multiply and divide by 10, 100 or 1000
Estimation
Word Problems
100
.32 x 6
What is 1.92
100
1.35 ÷ 9
What is .2
100
8.562 x 20
What is 171.24
100
Estimate the sum to the nearest whole number: 4.15 + 5.38
What is 4 + 5 = 9
100
A pitcher contains 4.32 pints of lemon syrup. 12.6 pints of water are added to the syrup to make lemonade. How much lemonade is made?
What is 16.92 pints 4.32 + 12.6 = 16.92
200
.658 x 8
What is 5.264
200
4.1 ÷ 5
What is .8
200
.128 x 300
What is 38.4
200
Estimate the difference to the nearest whole number: 9.74 - 3.86
What is 10 - 4 = 6
200
A ribbon is 12.3 feet long. Another ribbon is 3.12 feet shorter than it. What is the TOTAL length of the two ribbons?
What is 21.48 feet ribbon 1 = 12.3 ft ribbon 2 = 12.3 - 3.12 = 9.18 ft total = 12.3 + 9.18 = 21.48 ft
300
2.48 x 9
What is 22.32
300
22.18 ÷ 4
What is 5.545
300
8.712 x 9,000
What is 78,408
300
Estimate the product to the nearest whole number: 2.07 x 9
What is 2 x 9 = 18
300

A piece of wood is 1.75 meters long. A carpenter saws off .8 meters. How long is each of the equal pieces?

What is .95 meters 1.75 - .8 = .95 meters

400
44.978 x 9
What is 404.802
400
2.07 ÷ 9
What is .23
400
318 ÷ 3,000
What is .106
400
Estimate the sum to the nearest tenth: 22.18 + 6.54
What is 22.2 + 6.5 = 28.7
400

A fifth-grade class painted pieces of cardboard for an art project. Each day they painted a piece of cardboard with an area of 6.25 square inches. How much did they paint in 3 days?

What is 18.75 square inches 

500
24.891 x 9
What is 224.019
500
12.12 ÷ 6
What is 2.02
500
59 ÷ 500
What is .118
500
Estimate the product to the nearest tenth: .6897 x 5
What is .7 x 5 = 3.5
500

A box of rice cakes costs $1.95. What is the greatest number of boxes of rice cakes Jared can buy with $10.00?

What is 5 boxes. 1 box = $1.95 2 boxes = $3.90 3 boxes = $5.85 4 boxes = $7.80 5 boxes = $9.75 6 boxes = $11.70 = he does NOT have this much money.

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