Estimate 574+676 by rounding off to the nearest tens
(1230,1240,1250,1260)
Answers
Answer:
The answer is 1250
Step-by-step explanation:
574+676
= 1250
Given:
Two numbers: 574 and 676
To find:
The sum of 574 and 676 by rounding off to the nearest tens
Solution:
The sum of 574 and 676 by rounding off to the nearest tens is 1,250.
We can find the sum by taking the given steps-
We know that the sum can be obtained by adding the two numbers and then rounding them off.
The two numbers are 574 and 676.
The sum of 574 and 676=574+676
=1,250
Now, to round it off to the nearest tens, we need to check the last digit of the sum obtained.
If the digit at the unit's place of the sum is less than 5, the unit digit becomes 0 on rounding off.
But if the unit's digit is 5 or greater, the digit at tens place increases by 1 with the unit digit becoming 0.
Here, the unit's digit is 0, less than 5, so the sum remains the same on rounding off to the nearest tens.
Therefore, the sum of 574 and 676 by rounding off to the nearest tens is 1,250.