403 to the nearest tens = 400
700
20 is already rounded to the nearest tens.
725 to the nearest tens = 730
3,545 to the nearest tens is 3,550
56,999 to the nearest tens is 57,000
58 to the nearest tens is 60.
429 to the nearest tens = 430
82 to the nearest tens = 80
145 to the nearest tens = 150
248 to the nearest tens is 250
4,368,498 to the nearest tens = 4,368,500
392 to the nearest tens = 390
3,589.996 to the nearest tens is 3,590
85 to the nearest tens is 90.
46,434,482 to the nearest tens = 46,434,480
51 to the nearest tens is 50.
700