Entry 3 - Rounding and estimating numbers: revision Revise rounding and estimating numbers. Entry 3 - Rounding numbers to the nearest 10 How to round numbers to the nearest 10. Entry 3 - Rounding ...

We use the rule ‘Round up if a number is exactly half way ... shopkeepers and engineers are just a few of the people who use estimation on a daily basis. When estimating rounded numbers ...