Decimal Multiplication
Decimal Division
Multiply/Divide by Powers of 10
Estimation
Word Problems
100

0.32 x 6 =

What is 1.92?

100

1.35 ÷ 9 =

What is 0.15?

100

8.562 x 10 =

What is 85.62?

100

Estimate the sum to the nearest whole number: 4.15 + 5.68 =

What is 4 + 6 = 10?

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

0.658 x 8 =

What is 5.264?

200

4.1 ÷ 5 =

What is 0.82?

200

0.128 x 1,000 =

What is 128?

200

Estimate the difference to the nearest whole number: 9.74 - 3.86 =

What is 10 - 4 = 6?

200

A blue ribbon is 12.3 feet long. A red ribbon is 3.12 feet shorter than the blue ribbon. What is the TOTAL length of the two ribbons?

What is 21.48 feet? 

Blue Ribbon = 12.3 ft 

Red Ribbon = 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 10?

What is 87.12?

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 0.8 meters. Then, he saws the remaining piece into 2 equal length pieces. How long is each of the equal pieces?

What is 0.475 meters? 

First, 1.75 - 0.8 = 0.95 meters 

Second, 0.95 ÷ 2 =.475 meters

400

44.978 x 9 =

What is 404.802?

400

2.07 ÷ 9 =

What is 0.23?

400

318 ÷ 10 =

What is 31.8?

400

Estimate the sum to the whole number: 

22.18 + 6.54 + 26.789 =

What is 56?

22 + 7 + 27 = 56

400

The Jackson family is going on a trip to Ghana.  The trip will cost a total of $4,416.  If there are 4 people in the family, what is the cost per person?

What is $1104.00?

4416 divided by 4 = 1,104

500

24.891 x 9 =

What is 224.019?

500

12.12 ÷ 6 =

What is 2.02?

500

59 ÷ 100 =

What is 0.59?

500

Estimate the product to the nearest whole number: 

0.6897 x 5

What is 5?

1 x 5 = 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? 

5 boxes = $9.75 

6 boxes = $11.70 = he does NOT have this much money.