Question

Estimate the product of 51 and 48

Answer 1

51*48
rounds to
50*50
which equals
2500

Answer 2

So first you have to find the estimation of 51 which is = 50 Next you find the estimation of 48. 48 is closest to 50 so it's estimation is = 50 Finally you multiply those together and get = 2500 The real answer without estimation is 2,400