320
320
Well, honey, to round 315 to the nearest ten, you look at the digit in the tens place, which is 1. Since 1 is less than 5, you keep the hundreds place digit the same and change all digits to the right to zero. So, 315 rounded to the nearest ten is 310. Hope that clears things up for ya!
315 tens place
58 to the nearest tens is 60.
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
82 to the nearest tens = 80
4,368,498 to the nearest tens = 4,368,500
248 to the nearest tens is 250