The document lists addition facts for numbers 0 through 10. It provides the sums of adding two addends that total to each number, with the facts grouped by the total number. For example, the facts of 5 section lists 0 + 5 = 5, 5 + 0 = 5, 1 + 4 = 5, 4 + 1 = 5, 3 + 2 = 5, and 2 + 3 = 5.

1. Facts of 0

2. 0 + 0 = 0

3. Facts of 1

4. 1 + 0 = 1

5. 0 + 1 = 0

6. Facts of 2

7. 1 + 1 =2

8. 2 + 0 = 2

9. 0 + 2 = 2

10. Facts of 3

11. 2 + 1 = 3

12. 1 + 2 = 3

13. 3 + 0 = 3

14. 0 + 3 = 3

15. Facts of 4

16. 4 + 0 = 4

17. 0 + 4 = 4

18. 1 + 3 = 4

19. 3 + 1 = 4

20. 2 + 2 = 4

21. Facts of 5

22. 0 + 5 = 5

23. 5 + 0 = 5

24. 1 + 4 = 5

25. 4 + 1 = 5

26. 3 + 2 = 5

27. 2 + 3 = 5

28. Facts of 6

29. 3 + 3 = 6

30. 0 + 6 = 6

31. 6 + 0 = 6

32. 1 + 5 = 6

33. 5 + 1 = 6

34. 4 + 2 = 6

35. 2 + 4 = 6

36. Facts of 7

37. 0 + 7 = 7

38. 7 + 0 = 7

39. 1 + 6 = 7

40. 6 + 1 = 7

41. 3 + 4 = 7

42. 4 + 3 = 7

43. 2 + 5 = 7

44. 5 + 2 = 7

45. Facts of 8

46. 4 + 4 = 8

47. 0 + 8 = 8

48. 8 + 0 = 8

49. 7 + 1 = 8

50. 1 + 7 = 8

51. 5 + 3 = 8

52. 3 + 5 = 8

53. 2 + 6 = 8

54. 6 + 2 = 8

55. Facts of 9

56. 0 + 9 = 9

57. 9 + 0 = 9

58. 8 + 1 = 9

59. 1 + 8 = 9

60. 5 + 4 = 9

61. 4 + 5 = 9

62. 6 + 3 = 9

63. 3 + 6 = 9

64. 2 + 7 = 9

65. 7 + 2 = 9

66. Facts of 10

67. 0 + 10 = 10

68. 10 + 0 = 10

69. 1 + 9 = 10

70. 9 + 1 = 10

71. 5 + 5 = 10

72. 6 + 4 = 10

73. 4 + 6 = 10

74. 7 + 3 = 10

75. 3 + 7 =10

76. 8 + 2 = 10

77. 2 + 8 = 10