OpenStudy (anonymous):

Estimate the sum or difference. Use the benchmarks 0, one over two, and 1.

3 years ago
OpenStudy (anonymous):

Question

3 years ago
OpenStudy (anonymous):

1/2 + 1 Is this it

3 years ago
OpenStudy (anonymous):

yes but with 0

3 years ago
OpenStudy (anonymous):

0 + 1/2 + 1 = 1.5

3 years ago
OpenStudy (anonymous):

An estimate could be about 2

3 years ago
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