# Mental Math to Add and Subtract Decimals

## Group decimal and whole number parts to make mental addition and subtraction easier.

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## Mental Math to Add and Subtract Decimals

Explore how to use mental math to find sums and differences of decimals.
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## Add and Subtract Decimals with Mental Math

Explore how to use mental math to find sums and differences of decimals.
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by CK-12 //basic
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## Subtracting Decimals (old)

by CK-12 //basic
Reviews subtracting decimals with examples.
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by CK-12 //basic
Learn how to add and subtract decimals.
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## Mental Math to Add and Subtract Decimals

by Tiffany Kwok //basic