+ Decimals
- Decimals
+ or - Decimals
+ or - Decimals
Adding and Subtracting
100

24.99 + 0.23

What is 25.22

100

13.14 - 12.16

What is 0.98

100

Isabel downloaded two apps which were 12.48 kb total. If one app was 1.98 kb, how big was the other app

What is 10.5

100

A scientist was measuring the daily sodium values of different foods. If a soda has 32.78% the daily value and fries have 35.3% the daily value, how much would they have together

What is 68.08

100

Add the decimals 43.28 + 31.45

What is 74.73

200

4 + 5.75

What is 9.75

200

35.18- 24.45

What is 10.73

200

Haley was buying food for her birthday party. She bought a 63.55 oz bag of barbeque chips and a 63.9 oz bag of regular chips. How many ounces did she buy all together?

What is 127.45

200

Roger weighed the candy he and his brother got from Halloween. Together they received 9.29 kgs of candy. If Roger's amount was 2.89 kg how much was his brothers?

What is 6.40

200

Add the decimals 0.724 + 6.458

What is 7.182

300

Write 8.051 + 10.00004

What is 18.05104

300

48.78 -27.39

What is 21.39

300

Paul walked 5.02 kilometers during the two days he was at the fair. One the first day he walked 1.52 kilometers. How far did he walk the second day?

What is 3.5

300

On Monday and Tuesday the lake received 8.73 inches of water. If it received 6.63 inches on Monday, how much did it receive on Tuesday?

What is 2.10

300

Add the Decimals 1.325 + 0.081

What is 1.406

400

 0.003 + 2

What is 2.003

400

2- 0.00057

What is 1.99943

400

Henry bought 7.91 lbs of cherry and lime jelly beans for his birthday party. If 4.81 lbs were cherry flavor, how many pounds were lime flavor?

What is 3.10

400

Janet was measuring how much taller she got over two years. In the first year she grew 2.27 cm. In the second year she grew 7.8 cm. How much taller did she get altogether?

What is 10.07

400

Subtract the decimals 148.93 - 121.36

What is 27.57

500

4000 + 234.9

What is 4234.9

500

45 - 3.5

What is 41.5

500

John and Gwen were comparing the distance they ran over a week. If John ran 12.27 miles and Gwen ran 5.7 miles, how far did they run total?

What is 17.97

500

A computer programmer had two files. The first was 34.89 gigs and the second was 38.9 gigs. What is the total file size of both?

What is 73.79

500

Subtract the decimals 248 - 131.48

What is 116.52

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