1. 
* This is a premade sheet. Use the link at the top of the page for a printable page. 

2. 
Skipcount by 3's.
42, 39, 36, _____, _____, _____ 

3. 
Skipcount by 3's.
12, 15, 18, _____, _____, _____ 

4. 
Skipcount by 3's.
13, 10, 7, _____ 

5. 
Skipcount by 3's.
31, 28, _____, 22, _____ 

6. 
* This is a premade sheet. Use the link at the top of the page for a printable page. 

7. 
Skipcount by 3's.
36, 39, _____, 45 

8. 
Skipcount by 3's.
35, 32, _____, _____ 

9. 
Skipcount by 3's.
5, 8, 11, _____ 

10. 
Skipcount by 3's.
15, 12, 9, _____, _____ 

11. 
Skipcount by 3's.
43, 40, 37, _____, _____, _____ 

12. 
Skipcount by 3's.
25, 28, _____, 34, _____ 

13. 
Skipcount by 3's.
23, 20, 17, _____, 11, _____ 

14. 
Skipcount by 3's.
2, 5, 8, _____, _____, _____ 

15. 
Skipcount by 3's.
27, 24, _____, _____ 

16. 
Skipcount by 3's.
31, 34, _____, 40 

17. 
Skipcount by 3's.
22, 25, 28, _____, _____ 

18. 
Skipcount by 3's.
25, 22, 19, _____, 13, _____ 
