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OpenStudy (anonymous):
Estimate the value of the expression by rounding each number to the given place value. 2968 + 9912; thousands A. 14,000 B. 13,000 C. 12,000 D. 7000
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OpenStudy (anonymous):
@iGreen.
OpenStudy (anonymous):
2968 ^ This is the thousands place..look at the number to the right of it, do we round up or down?
OpenStudy (anonymous):
up
OpenStudy (anonymous):
Yes, and what do we round to?
OpenStudy (anonymous):
2 would be a 3 now
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OpenStudy (anonymous):
so 3,000
OpenStudy (anonymous):
and the other 13,000?
OpenStudy (anonymous):
10,000
OpenStudy (anonymous):
Yep!
OpenStudy (anonymous):
The other rounds to 10,000. 10,000 + 3,000 = 13,000
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