Your Mother
Two groups of five is ten
Ten of them.
230/10 = 23
225 can be rounded to 230 : to the nearest ten.
It is: 230
230
Two groups of five is ten
230
Ten of them.
there are 10 groups of 10
230/10 = 23
It is 230 when rounded down.
225 can be rounded to 230 : to the nearest ten.
230
10
One thousand.
16