2. Fact Family Fun

3. Do you know what a fact family is? A fact family is a bunch of numbers that all work together…

4. Here is an example.

5. In every fact family there are three numbers.

6. When you have a fact family you have to use the same numbers all the time….

7. You can add the numbers…. Or you can subtract the numbers…

8. When you add the numbers it doesn’t matter what order you add them. The answer always comes out the same.

9. When you subtract you ALWAYS have to put the biggest number first….

10. Do you want to try a few fact families…. Click on the right answer and see what happens…

11. Oh no! You made a mistake…

12. Hip hip hooray! You are right!!!

13. Let’s try another one in the same family…

14. Oh no! You made a mistake…

15. Hip hip hooray! You are right!!!

16. You did a good job with addition. Now try subtraction.

17. Oh no! You made a mistake…

18. Hip hip hooray! You are right!!!

19. Let’s start a new family…

20. Oh no! You made a mistake…

21. Hip hip hooray! You are right!!!

22. Here is another one in the same family.

23. Oh no! You made a mistake…

24. Hip hip hooray! You are right!!!

25. What happens when you subtract?

26. Oh no! You made a mistake…

27. Hip hip hooray! You are right!!!

28. Try this one…

29. Oh no! You made a mistake…

30. Hip hip hooray! You are right!!!

31. Ready for a new family?

32. Oh no! You made a mistake…

33. Hip hip hooray! You are right!!!

34. Here we go again…

35. Oh no! You made a mistake…

36. Hip hip hooray! You are right!!!

37. Oh! You are getting good…

38. Oh no! You made a mistake…

39. Hip hip hooray! You are right!!!

40. Here is the last one…

41. Oh no! You made a mistake…

42. Hip hip hooray! You are right!!!

43. You are an expert with fact families! 1 st Place