# Front-End Estimation

## Estimate using the greatest place value

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.

## Front-End Estimation

Learn how to use front-end estimation to estimate sums and differences.
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## Front-End Estimation

Estimate sums and differences using front-end estimation.
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## Estimate Sums and Differences Using Front-End Estimation

Learn to estimate decimal sums and differences using front-end estimation.
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## Estimate Sums and Differences Using Front-End Estimation

Learn to estimate decimal sums and differences using front-end estimation.
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• Video

## Estimation with Decimals

by CK-12 //basic
Shows how to use decimal estimation to approximate your answer and then compares the estimation to the exact calculated amount.
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• 1

## Rounding and Estimation

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• Flashcards

## Front-End Estimation

by Tiffany Kwok //basic
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• Flashcards

## Estimate Decimal Sums and Differences Using Front-End Estimation

by Ellaine Chou //basic