Estimate by rounding all the way, work actual problem, and check by adding each column of digits separately.
1,905
3,755
+ 6,939
A. Estimate B. Actual C. Check

Name: Estimate by rounding all the way, work actual problem, and check by adding each column of digits separately. 1,905 3,755 + 6,939 A. Estimate B. Actual C. Check
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Question

Quizplus · Accepted Answer

A. The estimate, rounded all the way, equals 2,000 + 4,000 + 7,000. B. The actual resulting sum is 12,599. C. which is closer to 13,000 than to 12,000, as noted in the estimate.

Estimate by Rounding All the Way, Work Actual Problem, and Check