What is 98,464 rounded to the nearest ten thousand?

1 Answer
Sep 21, 2016

100,000100,000

Explanation:

Look at the ten thousand's part of 98,464.

So the cut off point is" "9 color(magenta)(|)8464 98464
" "color(white)(.)color(red)(uarr) .
" "color(red)("Cut off point") Cut off point

The digit to the right of the cut off point is greater than 5 so we round up the color(red)(9)9 by 1 turning it into color(blue)(10)10. The digits to the right of the cut off point are all changed to 0 giving:

" ten thousands" ten thousands
" " darr
color(white)(10.)color(red)(9)8,464 larr" original number"10.98,464 original number
color(white)(..)color(blue)(10)0,000 larr" rounded number"..100,000 rounded number