How do you estimate the following question 32 x 43

Question

asked Jan 17, 2016 80.9k views

1 Answer

Spangen · Answer 1 · 2016-01-21T12:09:26+0000

Just round it off to the nearest ten or five, like 30*45. Or, round them both to the nearest ten, like 30*40. But, the first one is more accurate.