Wednesday, 26 February 2014

Rounding numbers

Today in room 1 we are rounding numbers to the nearest 10,100,1,000 and 10,000,000 and we want to share how to do it.

One of the question was 63 and we had to round it to the nearest 10 so we look at the 3 and see if it is behind 4 or not it is so we turn the 3 into a 0 and keep the 6 so that equals 63.
We did a few of these and we did hundreds thousand and millions.The hardest was the thousands with numbers like 798,562,459 that took a long time to write out and figure out the answer but we did it.
By Alex 

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