Mathematics
Grade-3-
Easy
Question
Estimate the sum of 47 and 25 to the nearest tens.
- 70
- 60
- 90
- 80
Hint:
We have to find the sum of 47 and 25 to nearest tens. Firstly we will round off both number to nearest tens place. Further we will add the numbers and will get the required number i.e. the estimated sum of 47 and 25 to nearest tens.
The correct answer is: 80
Rounding off 47 to nearest tens = 50
Rounding off 25 to nearest tens = 30
Sum of the numbers
=50+30
=80
So, the estimated sum of 47 and 25 is 80.
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