850
0
854 is 4 away from 850 and 6 away from 860. So rounded to the nearest tens, 854 is 850.
10900
8900
800
850 would be rounded to 900.
850
Rounded to the nearest ten: 760 Rounded to the nearest hundred: 800
800
850 and 949 rounded the nearest hundred is 900
800
850
850
850
850
850