Question

To estimate the product of 32 x 29, what is the best way to round the factors?

30 x 25
35 x 30
35 x 25
30 x 30

Answer 1

30 x 30 because that is rounding 32 to the closest which is 30 and 29 to 30

Answer 2

I would say 30 x 30 because it’s the closest to each number making it more accurate