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Use rounding or compatible numbers to estimate the sum of 222 + 203
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Use rounding or compatible numbers to estimate the sum of 222 + 203
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May 25, 2015
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Use rounding or compatible numbers to estimate the sum of 222 + 203
Mathematics
middle-school
FriedSaucePots
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Rounding because you round each number then do it mentally in your head it will be easier
Minh Tuan Nguyen
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May 26, 2015
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Minh Tuan Nguyen
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420 is your possible rounded answer, the real answer to the problem is 225, but you said it needs to be rounded
Sga
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May 31, 2015
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Its says use rounding or compatible numbers to estimate the sum and example 198 + 727 ans is 200+725=925 I still don't understand how to do it. Heres a problem 87+34 and here is one 222+203
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