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Mr. Smith's 3rd Grade Class Count by 3's
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A
B
3,6,9,___
12
3,____,9,12,15
6
12,9,6,___
3
15,18,___,24
21
15,18,21,24,___
27
30,33,36, ___
39
21,24,27,___
30
21,24,___,30,33,36
27
0,___6,9,12
3
39,42,45,48,___
51
24,21,18,15,___
12
12,15,18,___
21
robert smith
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