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Adding Decimals Worksheet

Practice adding decimals with this comprehensive worksheet for 7th graders, covering various problem types including word problems and number line addition.

Grade 7 Math DecimalsAdding Decimals
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Includes

2 Fill in the BlanksShort AnswerCustomTrue / False

Standards

CCSS.MATH.CONTENT.7.NS.A.3

Topics

mathdecimalsaddinggrade 7
7 sections · Free to use · Printable
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Adding Decimals Practice

Name:

Date:

Score:

Read each question carefully and solve the problems by adding the decimals. Show your work where necessary.

1. 3.45 + 1.23 =  

2. 12.08 + 5.91 =  

3. 0.75 + 0.15 =  

4. 6.2 + 3.85 =  

5. Sarah bought a book for $15.75 and a pen for $2.50. How much did she spend in total?

6. A recipe calls for 0.75 cups of flour and 0.5 cups of sugar. How many cups of dry ingredients are needed in total?

7. Use the number line to show 0.3 + 0.4. What is the sum?

00.10.20.30.40.50.60.70.80.91.0

Sum:  

8. When adding decimals, it is important to line up the decimal points.

T

True

F

False

9. Adding 0.5 to 0.5 results in 0.10.

T

True

F

False

10. What is the sum of 2.345, 1.005, and 3.650?  

11. If a plant grew 0.25 cm in the first week and 0.38 cm in the second week, how much did it grow in total over the two weeks?