Question

Approximate by rounding to the nearest 10 and 100 and use this rounded answer to check results.

Fatima received a salary of £76 the 1st weak and £92 the 2nd week. How much did she get in total? check your answer using estimation.

Answer 1

Answer :

We round 76 to the nearest 10 we get 80 and round 92 to the nearest 100 we get 100

So the sum is 80 + 100 = 180

180 is the estimated salary.

Answer 2

180 is the estimated salary