Students demonstrate rounding to tens and hundreds. Using a whiteboard and a marker, students write down a number and round it. Students play a game to see which group can round the numbers first.
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Study Jams! Estimate Sums & Differences of Whole Numbers
Estimating is an essential skill used in everyday life. This presentation explains how to apply prior knowledge about rounding numbers to estimating sums and differences. Example problems and assessment include large numbers, making this...
4th - 6th Math CCSS: Adaptable