Rule I: While rounding off to the nearest hundred, if the digit in the tens place is between 0 – 4 i.e. < 5, then the tens place is replaced by '0'. ...
here's a song that i use to help me with these type of problems.
Well you circle the number and you hop to the right.
If it's five or greater, see ya later alligator.
If its less than five, then it stays alive.
The rest become zeros and you're a math hero!
rounding to the nearest hundred
EXAMPLE: 64,356 would be 64,400
100 is at the nearest 100, so no rounding is done.
100.
95,96,97,98,99 round them up to the ten, all 100 to the 100, all 100.
To round 95 to the nearest ten, you would round it down to 90.
170 is already at the nearest ten. It will round up to 200 to be to the nearest 100.
103.00 to the nearest hundredth. 100 to the nearest hundred.
round 90 to the nearest ten
372 rounded to the nearest hundred is 400
300
100
100
100
2,222 rounded to the nearest 100 is 2,200.
10100
100
4198 to the nearest 100 = 4200
127 rounded to the nearest hundred is 100. Rounded to the nearest 10 is 130.
7675 rounded to the nearest 100 is 7700.