Asked by Cate

Use benchmarks to estimate the sum, difference, or product.
8 8/9 - 5 1/11
A.4
B.5
C.14
D.11
I don't really understand this I'm not the brightest when it come to math.
Can someone please help me figure it out?
Answered by Ms. Sue
Round the two numbers to the closest whole number.
8 8/9 = ?
5 1/11 = ?

Subtract .

What do you get?
Answered by Cate
8 8/9 rounded would be 9
5 1/11 rounded would be 5
And subtracted it would be 4
Is this right?
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