3rd Grade Math 1.3, Estimate Sums

First published at 13:17 UTC on April 11th, 2019.

An explanation of how to estimate sums by using compatible numbers, or place values, to round to the nearest ten or hundred. We compare the difference of estimating with compatible numbers to estimating with rounding to a place value. We then use ...

SensitivityNormal - Content that is suitable for ages 13+