- 1. Count by 3s. 0, 3, 6, ___
- 2. Count by 3s. 0, 3, 6, 9, ___
- 3. Count by 3s. 0, 3, 6, 9, 12, ___
- 4. Count by 3s. 0, 3, 6, 9, 12, 15, ___
- 5. Count by 3s. 0, 3, 6, 9, 12, 15, 18, ___
- 6. Count by 3s. 0, 3, 6, 9, 12, 15, 18, 21, ___
- 7. Count by 3s. 0, 3, 6, 9, 12, 15, 18, 21, 24, ___
- 8. Count by 3s. 0, 3, 6, 9, 12, 15, 18, 21, 24, 27, ___
- 9. Count by 3s. 0, 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ___
- 10. Count by 3s. 0, 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, ___
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