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Earn +20 ptsQ: Sun Yi estimated 270 plus 146and got 300 is her estimate reasonable?
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Continue Learning about Math & Arithmetic
Which is a good comparison of the estimated sum and the sum of 7 and nine twelve plus 2 and eleven twelve?
8 + 3 = 11 is an estimate for 10 and 2/3
What is the estimated sum of 3.8 plus 4.2 plus 5.3?
13.3
What is the estimated sum of 1.45 plus 0.6?
you have to rounds both numebers up or down to one significant figure1.45 into 1 and o.6 into 1the estimate is 21+1simple math :)
What is the estimated sum of 936 plus 875?
1800
Is 16.7 a reasonable sum for 7.5 plus 9.2?
Yes.
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