Round 86,124 to the nearest ten thousand

When rounding any number anything greater than 5 you go up and anything less than 5 you round down.

nearest ones 86120 (4 is lower than 5 you go down)

nearest tens 86100 (2 islower than 5 you go down)

nearest hundreds 86000 (1 is lower than 5 you go down)

nearest thousands 87000 (6 higher than 5 you go up)

nearest ten thousands 90000 (8 is higher than 5 you go up)