rounding to the nearest 100
round 150
200
round 32
30
5 times 3
15
10 times 1
10
6 in 76
ones (1's)
round 230
200
round 47
50
5 times 5
25
10 times 6
60
2 in 20
tens (10's)
round 545
500
round 423
420
5 times 10
50
10 times 8
80
5 in 502
hundreds (100's)
round 1,220
1,200
round 547
550
5 times 8
40
10 times 10
100
7 in 867
ones (1's)
round 1,247
1,200
round 1,345
1,350
5 times 15
75
10 times 50
500
5 in 10,567
hundreds (100's)