Multiplying
Multiplying Decimals
Subtracting Decimals
Adding Decimals
Word Problems
100

42 X 6

252

100

4.5 X 8

36

100

8.9 - 5

3.9

100

3.4 + 5

8.4

100

The mass of a nickel is 5.78g and the mass of a penny is 1.34g. What is the total mass of 1 penny and 3 nickels? 

18.68

200

645 X 8

5160

200

5 X 0.1

0.5

200

5.8 - 2.2 

3.6

200

0.57 + 0.765

1.335

200

A chef took out 43.6g of butter and found out that he took out 6.7g too much of butter. How much did he originally need? 

36.9 g

300

684 X 70

47, 880

300

5.73 X 7

40.11

300

10.3 - 5.8

4.5

300

34.5 + 0.89

35.39

300

The Magnifique Hotel chain has 52 locations. Each location has 7 garden beds. Each garden bed has room for 34 plants. How many plants total do they need to purchase?

12, 376 plants.

400

839 X 34

28, 526

400

42.1 X 34

1431.4

400

103.8 - 0.054

103.746

400

2.45 + 0.08

2.53

400

Ahmed went to the store 86 times last year. Each time he went he spent $4.98. How much money did he spend at this store? 

$428.28

500

495 X 284

140, 580

500

34.5 X 12.1

417.45

500

1008.3 - 4.005

1004.295

500

7.098  + 2.169 + 5.43

14.697

500

Our town has had 769.9 ml of rainfall in the last year. If this trend continues, how much rain will there be in 30.8 years?

23712.09ml

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