Rounding to the nearest ten
38
40
199
200
48 or 42
48
99 or 90
99
20
22
20
576
600
52 or 62
52
58 or 12
58
What is 33-3?
30
59
60
900
45 or 40
45
132 or 192
132
What is 180+20?
200
85
90
650
700
53 or 58
53
155 or 145
145
What does 35 round to?
40
10
10
999
1,000
59 or 54
54
41 or 68
68
1,000