Question

what is a front end estimation for 9.327+5.27+4.132

Answer 1

welcome to OS :)

Answer 2

first add front end
9+5+4=18

Answer 3

now round of decimal to nearest

Answer 4

0.327=0.3
0.27=0.3
0.132=0.1
=0.3+0.3+0.1=0.7
so front end = 18+0.7=18.7

Answer 5

let me give u any website if i find it

Answer 6

hmm...
try this one
http://www.mathgoodies.com/lessons/decimals/estimate_sums.html