51 48 rounds to 50 50 which equals 2500
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
To estimate the product of 51 and 48, round both numbers to the nearest ten: 51 becomes 50, and 48 becomes 50. Multiply the rounded values to get an estimated product of 2500 .
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