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Video |

let's do it for education

way to estimate the difference is called

estimation.

only the first digit of the numbers. The other digits

are turn to zeros.

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>** Front End Estimation of Difference** < you are here

Example word problem:

election. If 123 people

many people voted?

The actual difference is

Related pages

Estimating sums

Front End Estimation of

Sums.

Estimating sums

Front End Estimation of

Sums.

Related page

Leading digit estimation

Leading digit estimation