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) A scientist was measuring the daily sodium values of different foods. If a soda has 42.59%

87.79

the daily value and fries have 45.2% the daily value, how much would they have together?

10.6

2) Bianca downloaded two apps which were 13.7 kb total. If one app was 3.1 kb, how big was

the other app?

92.36

80.57

3) During a science experiment, Mary found the mass of two rocks to be 36.16 grams and

56.2 grams. What is the total mass of these two rocks?

9.4

4.5

4) A computer programmer had two files. The first was 35.77 gigabyes and the second was

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

16.02

10.5

5) A botanist was measuring how tall her plant grew. After two weeks it had grown 12.36

inches. The second week alone it had grown 2.96 inches! How much did it grow the first

2.8

week?

6.8

10.

6) Kaleb was training for a marathon. On his first day he ran 2.3 kilometers. On the second

day he ran 2.2 kilometers. How far did he run altogether?

7) A weatherman was measuring the amount of rain two cities received over a week. City A

received 9.12 inches while City B received 6.9 inches. How much rain did they get total?

8) Tom weighed the candy he and his brother got from Halloween. Together they received

16.16 kgs of candy. If Tom's amount was 5.66 kg how much was his brothers?

9) Will bought 6.58 lbs of cherry and lime jelly beans for his birthday party. If 3.78 lbs were

cherry flavor, how many pounds were lime flavor?

10) Adam and Vanessa were running a relay race. The race was 21.52 kilometers total. If

Adam ran 14.72 kilometers how far did Vanessa run?

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

Math

Adding And Subtracting Decimals Worksheet With Answer Key