It is 210.
20.9 tens.
209 to the nearest hundred is 200.
58 to the nearest tens is 60.
There are 209/10 = 20.9 of them.
429 to the nearest tens = 430
20.9 tens.
209 to the nearest hundred is 200.
209 to the nearest hundreds = 200
58 to the nearest tens is 60.
There are 209/10 = 20.9 of them.
200
It is already rounded to the nearest tens so you do nothing.It is already rounded to the nearest tens so you do nothing.It is already rounded to the nearest tens so you do nothing.It is already rounded to the nearest tens so you do nothing.
85 to the nearest tens is 90.
51 to the nearest tens is 50.
46,434,482 to the nearest tens = 46,434,480
3,589.996 to the nearest tens is 3,590
429 to the nearest tens = 430