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# 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

by CK-12 //at grade
Learn how to use front-end estimation to estimate sums and differences.
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1

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

by CK-12 //at grade
Use front-end estimation to find decimal sums and differences
MEMORY METER
This indicates how strong in your memory this concept is
1

## Front-End Estimation

by Sue Williams //at grade
Estimate sums and differences using front-end estimation.
MEMORY METER
This indicates how strong in your memory this concept is
0

## Estimate Sums and Differences Using Front-End Estimation

by CK-12 //at grade
Learn to estimate decimal sums and differences using front-end estimation.
MEMORY METER
This indicates how strong in your memory this concept is
1

## Estimate Sums and Differences Using Front-End Estimation

by Mark Moulton //at grade
Learn to estimate decimal sums and differences using front-end estimation.
MEMORY METER
This indicates how strong in your memory this concept is
0
• 1

## Rounding and Estimation

by Kyle Bardman //at grade
This link will help you better understand middle school math.
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