Adding Decimals Quiz
About this quiz
Add decimals to tenths, hundredths, or thousandths.
- Choose tenths, hundredths, or thousandths.
- Answer 10, 20, or 30 flash cards, one at a time, while a timer runs.
- At the end, review your score, time, and every mistake, then practice just the cards you missed.
- For Grades 5–6 · Common Core 5.NBT.B.7, 6.NS.B.3
Worked example
3.6 + 2.8 = 6.4
Line up the decimal points. Tenths: 6 + 8 = 14, write 4 and carry 1. Ones: 3 + 2 + 1 = 6.
Tip: Line up the decimal points before adding.
Practice the same skill
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Adding Decimals practice online
Solve a set at your own pace and check each answer.
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Adding Decimals worksheets with answers
Print a fresh worksheet with an answer key.