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# Mental Math to Multiply by Decimal Powers of Ten

## Find products of decimal powers mentally.

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.
• Video

## Multiplying by Powers of Ten

by CK-12 //basic
Explains how to multiply whole numbers and decimals by powers of ten.
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• Video

## Scientific Notation

by CK-12 //basic
Learn how to convert between decimal notation and scientific notation and learn how to multiply and divide numbers in scientific notation.
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