The front-end digit of 5.28 is 5.
It is the 9.
It is 9.
9
8
3 is your front end digit nothing in the numbers can round up so it would seem that 300 would be it
5
1
9
Front end rounding is taking the first digit and making the rest 0. 75 would be 70 in front end rounding.
front end estimation for 25.9 + 3.6 Would the answer be 30 + 7 = 37?
11