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Using Front-End Estimation of Sums
When finding the sum of several numbers, one
way to estimate the sum is called "front-end'
estimation.
When finding the sum of several numbers, one
way to estimate the sum is called "front-end'
estimation.
(1) First add the 'front-end' digits ( the numbers prior to
the decimal point).
(2) Round off & estimate the sum of any decimal values.
(3) Combine both sums.
the decimal point).
(2) Round off & estimate the sum of any decimal values.
(3) Combine both sums.
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> Adding Decimals - Using Front End Estimation of
Sums < - you are here
Sums < - you are here
Adding Decimals - Using Front End Estimation of
Sums.
Sums.
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Related page
Adding Decimals Numbers
Examples:
12.4 + 7 + 3.02 =?
73.4 + 6.67 =?
Adding Decimals Numbers
Examples:
12.4 + 7 + 3.02 =?
73.4 + 6.67 =?
Example: Add 4.41 + 1.69 + 5.79 =
