Hainey411 Hainey411

11-09-2015
Mathematics

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Use rounding or compatible numbers to estimate 222 plus 203

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zander15 zander15

11-09-2015

round to what. hundreths, tenths

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ferd94486 ferd94486

11-09-2015

So 222 is closer to 220 or 200 and 203 is 200 in both ways. So you add 220+200=420
and you can also do 200+200=400 or you can also do 222+203=225 and then round it to
230 or 220 in tenths and hunderths hope this helps

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