Estimate the sum or difference. Use the benchmarks, 0, one-half , and 1.
1. Start Fraction 23 over 40 End Fraction β Start Fraction 11 over 30 End Fraction (1 point)
0
1
one-half
A.
D.
D.
A.
D.
A.
D.
D.
choosing these may get you a 100%
if some of these are incorrect, they may have change the answers, so please don't be angry at me if the answers are wrong!
1) A
2) D
3) D
4) A
5) D
6) A
7) D
8) D