Adding And Subtracting Decimals Worksheet With Answer Key printable pdf download

Adding And Subtracting Decimals Worksheet With Answer Key

Name:

Adding and Subtracting Decimals

Solve each problem.

A n s w e r s

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

10.5

was the other app?

127.45

2) 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?

3.5

3.1

3) 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?

17.97

68.08

4) 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?

6.4

2.1

5) 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?

10.07

73.79

10.

6) 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?

7) 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?

8) 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?

9) 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?

10) A computer programmer had two files. The first was 34.89 gigabyes and the second was

38.9 gigabytes. What is the total file size of both?

1-10 90 80 70 60 50 40 30 20 10 0

Math

Adding And Subtracting Decimals Worksheet With Answer Key