Number Bonds

Number line — 45 facts in play

1. 1 + 1

   012345

   0 hops

2. 2 + 1

   012345

   0 hops

3. 2 + 1

   012345

   0 hops

4. 3 + 1

   012345

   0 hops

5. 2 + 2

   012345

   0 hops

6. 3 + 1

   012345

   0 hops

7. 4 + 1

   123456

   0 hops

8. 3 + 2

   123456

   0 hops

9. 3 + 2

   123456

   0 hops

10. 4 + 1

    123456

    0 hops

11. 5 + 1

    234567

    0 hops

12. 4 + 2

    234567

    0 hops

13. 3 + 3

    234567

    0 hops

14. 4 + 2

    234567

    0 hops

15. 5 + 1

    234567

    0 hops

16. 6 + 1

    345678

    0 hops

17. 5 + 2

    345678

    0 hops

18. 4 + 3

    345678

    0 hops

19. 4 + 3

    345678

    0 hops

20. 5 + 2

    345678

    0 hops

21. 6 + 1

    345678

    0 hops

22. 7 + 1

    456789

    0 hops

23. 6 + 2

    456789

    0 hops

24. 5 + 3

    456789

    0 hops

25. 4 + 4

    3456789

    0 hops

26. 5 + 3

    456789

    0 hops

27. 6 + 2

    456789

    0 hops

28. 7 + 1

    456789

    0 hops

29. 8 + 1

    5678910

    0 hops

30. 7 + 2

    5678910

    0 hops

31. 6 + 3

    5678910

    0 hops

32. 5 + 4

    45678910

    0 hops

33. 5 + 4

    45678910

    0 hops

34. 6 + 3

    5678910

    0 hops

35. 7 + 2

    5678910

    0 hops

36. 8 + 1

    5678910

    0 hops

37. 9 + 1

    5678910

    0 hops

38. 8 + 2

    5678910

    0 hops

39. 7 + 3

    5678910

    0 hops

40. 6 + 4

    5678910

    0 hops

41. 5 + 5

    45678910

    0 hops

42. 6 + 4

    5678910

    0 hops

43. 7 + 3

    5678910

    0 hops

44. 8 + 2

    5678910

    0 hops

45. 9 + 1

    5678910

    0 hops