Adding Decimals
Subtracting decimals
Multiplying Decimals
Dividing Decimals
Word Problems
100

Adding Decimals

1.04 + 0.621

1.661

100

Subtracting Decimals

0.22 - 0.11

0.11

100

Multiplying Decimals

78.014 x 100

7,801.4

100

Dividing Decimals

68.5 Divided by 0.5

13.7

100

Ms Lima bought some apples for $8.75, milk for $3.85, and some cookies for $6. She paid for these items with a $20 bill, how much change should she receive?

Ms. Lima should receive $1.40 in change.

200

Adding Decimals

1.3 + 2.8

4.1

200

Subtracting 

2.3 - 0.5 


1.8

200

Multiplying Decimals

3.77 X 2.8

10.556
200

Dividing Decimals

48.65 divided by 3.5

13.9

200

Mr Bravo bought some tortillas for $3.87 and some beans for $2.67. He paid for the food using a $10 bill. How much change is he owed?

Mr. Bravo should receive $3.46 in change.

300

Adding Decimals

0.459 + 0.132

0.591

300

Subtracting 

0.781 - 0.235

0.546

300

Multiplying Decimals

35.5 x 16

5680

300

Dividing Decimals

0.24 divided by 0.3

00.8

300

A certain kind of copper wire costs $22.16 a pound. How much will 12.8 pounds of this wire cost? Round your answer to the nearest cent.

12.8 pounds of copper wire will cost $283.65.

400

Adding Decimals

1.38 + 0.99 + 0.0074

2.3774

400

Subtracting Decimals

6 - 4.68

1.32

400

Multiplying Decimals

3.25 x 1.8

5.85

400

Dividing Decimals

7.68 Divided by 0.4

19.2
400

A metal pipe measuring 3.5 meters weighs 12.67 kilograms. How much does 1 meter of this pipe weigh?

1 meter of the pipe weighs 3.62 kilograms.

500

Adding Decimals

If Simon has $3.86 in his pocket and finds $2.21 in his classroom at the end of the day, how much money does he have in total?

$6.07


500

Subtracting Decimals

If Ian has $10.25 to buy lunch today and Myranda offers to sell him an apple for $1.99, how much money would he have left after buying the apple?

$8.26

500

2.5 X 6.5

16.25

500

Dividing Decimals

4.86 Divided by 0.2

24.3

500

There are 2 cats in a pet store. Luna weighs 7.8 kilograms. Oliver weighs 650 grams less than Luna. What is Oliver's weight in kilograms?

Oliver weighs 7.15 kilograms.

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