What are front end digits?

Front end estimation generally produces a better estimate of sums or differences than rounding before adding or subtracting. How to Estimate a sum by front end estimation Add the digits of the two...

The front-end digit of 5.28 is 5.

The entire number to the left of the decimal.Example: 567.345567 is the front end number

3 is your front end digit nothing in the numbers can round up so it would seem that 300 would be it

In front end estimate, one takes the two hightest digits of a number, and then puts zeros on the other place values. This is supposed to product a closer estimate than rounding and then adding...