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Estimation of Sums using Rounding

In this topic, we learn to estimate the sums using rounding.
Practice Question
1

Estimate the sum by rounding to the nearest whole number.

23.5 + 12.2

 
Possible Answers
Your Answer
Correct Answer
A)

40
B)

36
C)

35
D)

30
Practice Question
2

Estimate the sum by rounding to the nearest whole number.

16.303 + 18.612

 
Possible Answers
Your Answer
Correct Answer
A)

39
B)

36
C)

35
D)

34
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