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May 28, 2015

Homework Help: math estimating w/fractions

Posted by marko on Thursday, December 15, 2011 at 6:18pm.

can you check my answers:
estimate w/mixednumbers:

8) 9 1/11 - 3 7/9
i got:
9 - 4 = 5

9) 4 1/2 - 1 24/25
i got:
4 - 2 = 2

12) 9 8/10 + 8 2/10
i got:
10 + 8 = 18

14) 4 5/9 + 5 9/10
i got:
4 + 6 = 10

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