100
round 90 to the nearest ten
372 rounded to the nearest hundred is 400
300
To the nearest ten, 40
100
100
0
The nearest hundred smaller than 365 is 300 which is 65 away. The nearest hundred larger than 365 is 400 which is 35 away. Therefore the nearest 100 is 400.
10100
4198 to the nearest 100 = 4200
7675 rounded to the nearest 100 is 7700.