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## Add and subtract decimals by lining up the decimal points.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

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10

Learn to add and subtract decimals with and without rounding
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3

Find sums of decimals by adding vertically.
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0

Find sums of decimals by adding vertically.
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0

Find sums of decimals by adding vertically.
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0

Add decimals with and without rounding
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0

Find out how to add decimal numbers.
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0

Learn to add and subtract decimals with and without rounding
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0

Learn to add and subtract decimals with and without rounding
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0
• PLIX

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• 6
• Real World Application

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• Real World Application

## The World's Best Bikers

Find out what it takes to win the Tour de France.
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