1. Worktext p. 143 Worktext p. 143

2. 1 11 × 3 11 × 3 33

3. 2 31 × 2 31 × 2 62

4. 3 23 × 2 23 × 2 46

5. 4 41 × 2 41 × 2 82

6. 5 12 × 3 12 × 3 36

7. 6 21 × 4 21 × 4 84

8. 7 213 × 3 213 × 3 639

9. 8 421 × 2 421 × 2 842

10. 9 312 × 3 312 × 3 936

11. 10 123 × 3 123 × 3 369

12. 11 423 × 2 423 × 2 846

13. 12 321 × 3 321 × 3 963

14. 13 21 × 3 21 × 3 63

15. 14 413 × 2 413 × 2 826

16. 15 12 × 4 12 × 4 48

17. 16 342 × 2 342 × 2 684

18. 17 42 × 2 42 × 2 84

19. 18 211 × 4 211 × 4 844

20. 19 12 × 3 12 × 3 6 6 baseball cards Rafael bought 3 packages of baseball cards. There were 12 cards in each package. How many cards did Rafael buy? 3 3

21. 20 49 + 36 49 + 36 5 5 baseball cards Rafael already had 49 baseball cards. How many cards does he have now? 8 8 1 1

22. 21 96 − 58 96 − 58 8 8 oatmeal cookies The cafeteria sold 96 chocolate chip and oatmeal cookies. If 58 of the cookies were chocolate chip, how many were oatmeal? 3 3 8 8 16

23. 22 17 × 5 17 × 5 5 5 books Nora has 5 shelves of books with 17 books on each shelf. She wants to put 6 more books on one shelf. How many books will be on the shelves? 8 8 3 3 + 6 1 1 9 9 1 1 5 5 8 8