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Adding & Subtracting with Decimals

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This is a 5-page worksheet. The different question types on each page are as follows:

Page 1

Answer the questions below. Remember to line up the decimal points and add zeros on the right if needed. Also, use an estimate to check that your calculation is reasonable.

1.5 + 2.46 = 1.50
  + 2.46
  3.96

2.31 +1.6 = 3.91

7.3 + 2.47 = 9.77

9.13 + 3.9 = 13.03

12.46 + 1.1 = 13.56

7.83 + 6.99 = 14.82

23.2 + 7.04 = 30.24

8.95 + 9.80 = 18.75

.71 + 4.88 = 5.59

12.8 + 46.93 = 59.73

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Page 2

Answer the questions below. Remember to line up the decimal points and add zeros on the right if needed. Also, use an estimate to check that your calculation is reasonable.

9.5 - 1.62 = 9.50
  - 1.62
  7.88

8.34 - 2.1 = 6.24

6.3 - 4.16 = 2.14

5.76 - 3.2 = 2.56

10.98 - 9.07 = 1.91

20.41 - 11.51 = 8.9

17.06 - 6.5 = 10.56

4.1 - 3.57 = .53

1.94 - .78 = 1.16

12.61 - 7.32 = 5.29

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Page 3

Answer the questions below. Remember to line up the decimal points and add zeros on the right if needed. Watch out for the signs.

3.14 + 1.9 = 3.14
  + 1.90
  5.04

7.21 + 4.2 = 11.41

5.4 + 2.05 = 7.45

9.66 - 1.6 = 8.06

8.3 + 1.9 = 10.2

17.72 - 12.58 = 5.14

42.1 + 17.96 = 60.06

9.38 - .19 = 9.19

1.9 + 2.01 = 3.91

10.21 - 5.6= 4.61

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Page 4

Answer the questions below. Add decimal points to the whole numbers and line up the decimal points. Also, use an estimate to check that your calculation is reasonable.

7 - 2.37 = 7.00
  - 2.37
  4.63

10 - 5.73 = 4.27

6 - 2.33 = 3.67

7.29 + 7 = 14.29

1.09 + 5 = 6.09

9 + 1.95 = 10.95

3.99 - 1.05 = 2.94

12.73 - 9 = 3.73

15 - .48 = 14.52

8 - 2.93 = 5.07

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Page 5

Answer the questions below. Remember to line up the decimal points and add zeros on the right if needed.

.45 + 5.6 + 8 = .45
  5.60
  + 8.00
  14.05

5.4 + .54 + 6 =11.94

10.3 + 1.78 + 9.3 =21.38

8.30 + 9.1 + .76 =18.16

.64 + 4.6 + 7 = 12.24

9.01 + 1.9 + 9.1 = 20.01

8.76 + 4 + .27 = 13.03

.45 + .65 + .79 = 1.89

9 + .49 + 8.12 = 17.61

8.1 + 9.17 + 2.76 = 20.03

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A Decimals Worksheet - By HelpingWithMath.com

Related Resources

The various resources listed below are aligned to the same standard, (5NBT07) taken from the CCSM (Common Core Standards For Mathematics) as the Decimals Worksheet shown above.

Add, subtract, multiply, and divide decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.

Examples/ Guidance

Summary

Worksheets

Worksheet Generator

Similar to the above listing, the resources below are aligned to related standards in the Common Core For Mathematics that together support the following learning outcome:

Perform operations with multi-digit whole numbers and with decimals to hundredths

 

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