1. next © Math As A Second Language All Rights Reserved Prime or Composite Numbers 4.OA#4

2. © Math As A Second Language All Rights Reserved next Directions for the Teacher Review Prime and Composite Numbers. Have students find all the factors of the value on each slide.

3. © Math As A Second Language All Rights Reserved next Directions for the Teacher Decide if the number is Prime or Composite. Click the mouse each time the next appears.

4. 2 1,1,2 Find all the factors for… prime composite next © Math As A Second Language All Rights Reserved

5. 10 1,1, 2,2,5,5, next Find all the factors for… prime composite next © Math As A Second Language All Rights Reserved

6. 7 1,1,7 next Find all the factors for… prime composite next © Math As A Second Language All Rights Reserved

7. 12 1,1, 2,2,6,6,3,3,4,4, next Find all the factors for… composite prime next © Math As A Second Language All Rights Reserved

8. 15 1,1, 3,3,5,5, next Find all the factors for… prime composite next © Math As A Second Language All Rights Reserved

9. 14 1,1, 2,2,7,7, next Find all the factors for… prime composite next © Math As A Second Language All Rights Reserved

10. 16 1,1, 2,2,8,8,4,4, next Find all the factors for… prime composite next © Math As A Second Language All Rights Reserved

11. 17 1,1, next Find all the factors for… prime composite next © Math As A Second Language All Rights Reserved

12. 22 1,1, 2,2,11, next Find all the factors for… prime composite next © Math As A Second Language All Rights Reserved

13. 24 1,1, 2,2,12,3,3,4,4,8,8,6,6, next Find all the factors for… prime composite next © Math As A Second Language All Rights Reserved

14. 25 1,1, 5,5, next Find all the factors for… prime composite next © Math As A Second Language All Rights Reserved

15. 27 1,1, 3,3, next Find all the factors for… prime composite next 9,9, © Math As A Second Language All Rights Reserved

16. 29 1,1, next Find all the factors for… prime composite next © Math As A Second Language All Rights Reserved

17. 33 1,1, 3,3, next Find all the factors for… prime composite next 11, © Math As A Second Language All Rights Reserved

18. 36 1,1, 2,2,18,3,3,4,4,12,9,9,6,6, next Find all the factors for… prime composite next © Math As A Second Language All Rights Reserved

19. next Directions for the Teacher Have students click on each textbox and then type in the answers on the following slides. Click the mouse outside the textbox and click again to check their answers.

20. © Math As A Second Language All Rights Reserved next Directions for the Teacher Have students click each time “next” appears. Have students decide whether the number is prime or composite.

21. 32 1,1, 2,2,16, 4,4, next Find all the factors for… 8,8, prime composite next © Math As A Second Language All Rights Reserved

22. 51 1,1, 3,3, next Find all the factors for… prime composite next 17, © Math As A Second Language All Rights Reserved

23. 1,1,8 next prime composite next 8 Find all the factors for… 2,2,4,4, © Math As A Second Language All Rights Reserved

24. 56 1,1, 2,2, 28, 4,4, next Find all the factors for… 14, 7,7, 8,8, next prime composite next © Math As A Second Language All Rights Reserved

25. 28 1,1, 2,2, 14, 4,4, next Find all the factors for… 7,7, prime composite next © Math As A Second Language All Rights Reserved

26. 30 1,1, 2,2, 15, 3,3, next Find all the factors for… 10, 5,5, 6,6, next prime composite next © Math As A Second Language All Rights Reserved

27. 1,1,43 next prime composite next 43 Find all the factors for… © Math As A Second Language All Rights Reserved

28. 45 1,1, 3,3, 15, 5,5, next Find all the factors for… 9,9, prime composite next © Math As A Second Language All Rights Reserved

29. 1,1,37 next prime composite next 37 Find all the factors for… © Math As A Second Language All Rights Reserved

30. 42 1,1, 2,2,21, 3,3, next Find all the factors for… 14, next prime composite next 6,6, 7,7, © Math As A Second Language All Rights Reserved

31. 81 1,1, 3,3, 27, next Find all the factors for… 9,9, prime composite next © Math As A Second Language All Rights Reserved

32. 72 1,1, 2,2, 36,3,3, next Find all the factors for… 24, 6,6, 12, next prime composite next 8,8,9,9, © Math As A Second Language All Rights Reserved

33. 63 1,1, 3,3, 21, 7,7, next Find all the factors for… 9,9, prime composite next © Math As A Second Language All Rights Reserved

34. 1,1,49 next prime composite next 49 Find all the factors for… 7,7, next © Math As A Second Language All Rights Reserved

35. 1,1,61 next prime composite next 61 Find all the factors for… © Math As A Second Language All Rights Reserved

36. 80 1,1, 2,2, 40, 4,4, next Find all the factors for… 20, 5,5,16, next prime composite next 8,8, 10, next © Math As A Second Language All Rights Reserved

37. 1,1,46 next prime composite next 46 Find all the factors for… 2,2,23, next © Math As A Second Language All Rights Reserved

38. 1,1,50 next prime composite next 50 Find all the factors for… 2,2,25, next 5,5,10, © Math As A Second Language All Rights Reserved

39. 1,1,73 next prime composite next 73 Find all the factors for… © Math As A Second Language All Rights Reserved

40. 44 1,1, 2,2, 22, 4,4, next Find all the factors for… 11, next prime composite next © Math As A Second Language All Rights Reserved

41. 20 1,1, 2,2, 10, 4,4, next Find all the factors for… 5,5, prime composite next © Math As A Second Language All Rights Reserved

42. 1,1,85 next prime composite next 85 Find all the factors for… 5,5,17, next © Math As A Second Language All Rights Reserved