___ 15 ____
14, 15, 16
18, 19, ___
18, 19, 20
___, 31,___
30, 31, 32
48,___, ____
48, 49, 50
___,65,___
64, 65, 66
72, ____, 74
72, 73, 74
88,___, ___
88,89,90
97,___,____
97,98,99
count by 5s --- 5, 10, ___, ___
5, 10, 15, 20
count by 10s ---- 10,20, 30, ___, ____, ____, ____, ____
10,20,30,40,50,60,70,80
91, 92, ____
91,92,93
___, ____, 36
34, 35, 36
69,___,___
69, 70, 71
87, ___, ___
87, 88, 89
30, 31, ___
30, 31, 32
50,___, ___
50, 51, 52
