Front end rounding is taking the first digit and making the rest 0. 75 would be 70 in front end rounding.
400
60
Front end rounding is using the first or the first two digits to make an estimation. 37145 would be rounded to 40000.
Instead of rounding each number to a given place value, we round whatever number is in the front.
Front end rounding is taking the first digit and making the rest 0. 75 would be 70 in front end rounding.
400
The name comes from the way you round. Front end rounding is keeping the first number and rounding all the numbers after that.
400
60
It is 5000.
Front end rounding is using the first or the first two digits to make an estimation. 37145 would be rounded to 40000.
Front end estimation is simpler but usually more crude.
Instead of rounding each number to a given place value, we round whatever number is in the front.
It is 10000.
It is front-end estimation.
3000 + 6000 = 9000