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OpenStudy (scienceteen8):
For questions 1–2, estimate the sum or difference. Use the benchmarks 0, 1/2, and 1. A.0 B.1/2 C.1 .
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OpenStudy (scienceteen8):
OpenStudy (anonymous):
I think it would be C.
OpenStudy (scienceteen8):
OK for the first one right
OpenStudy (anonymous):
Yeah
OpenStudy (scienceteen8):
ok
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OpenStudy (anonymous):
2nd one I think is A
OpenStudy (scienceteen8):
ok thank you
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