Rounding to nearest 10 and 100 (Full video)

Khan Academy

Supporting grades: 3

Description: Learn to round up to 4-digit numbers to the nearest ten and hundred. Created by Sal Khan. Well, when we're rounding to the nearest 10, we need to look at the ones place. So we look at this 4 in the ones place. Now, let's think about that same number, rounding to the nearest hundred, so 154 to the nearest hundred.

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