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Math Fact Families. The student will recall basic addition facts — i.e., sums to 10 or less — and the corresponding subtraction facts. Checking What You Know Are the following math sentences the same?. 3 + 2 =. 5. 2 + 3 =. 5. 4 + 6 =. 10. 6 + 4 =. 10. 1 + 7 =. 8. 7 + 1 =. 8. +1.

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Math Fact Families


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    1. Math Fact Families The student will recall basic addition facts — i.e., sums to 10 or less — and the corresponding subtraction facts.

    2. Checking What You Know Are the following math sentences the same? 3 + 2 = 5 2 + 3 = 5

    3. 4 + 6 = 10 6 + 4 = 10

    4. 1 + 7 = 8 7 + 1 = 8

    5. +1

    6. 1 + 1 = 2 1 2 - 1 =

    7. 2 + 1 = 3 2 3 - 1 = 1 3 - 2 =

    8. 3 + 1 = 4 4 - 1 = 3 4 - 3 = 1

    9. 4 + 1 = 5 4 5 - 1 = 5 - 4 = 1

    10. 5 + 1 = 6 5 6 - 1 = 1 6 - 5 =

    11. 7 + 1 = 8 7 8 - 1 = 1 8 - 7 =

    12. 8 + 1 = 9 8 9 - 1 = 1 9 - 8 =

    13. 9 + 1 = 10 9 10 - 1 = 10 - 9 = 1

    14. +2

    15. 1 + 2 = 3 3 - 1 = 2 3 - 2 = 1

    16. 2 + 2 = 4 2 4 - 2 =

    17. 3 + 2 = 5 5 - 2 = 3 5 - 3 = 2

    18. 4 + 2 = 6 2 6 - 4 = 6 - 2 = 4

    19. 5 + 2 = 7 5 7 - 2 = 2 7 - 5 =

    20. 6 + 2 = 8 6 8 - 2 = 2 8 - 6 =

    21. 7 + 2 = 9 7 9 - 2 = 2 9 - 7 =

    22. 8 + 2 = 10 8 10 - 2 = 2 10 - 8 =

    23. +3

    24. 1 + 3 = 4 4 - 1 = 3 4 - 3 = 1

    25. 2 + 3 = 5 3 5 - 2 = 2 5 - 3 =

    26. 3 + 3 = 6 6 - 3 = 3

    27. 4 + 3 = 7 3 7 - 4 = 7 - 3 = 4

    28. 5 + 3 = 8 5 8 - 3 = 3 8 - 5 =

    29. 6 + 3 = 9 6 9 - 3 = 3 9 - 6 =

    30. 7 + 3 = 10 7 10 - 3 = 3 10 - 7 =

    31. +4

    32. 1 + 4 = 5 5 - 1 = 4 5 - 4 = 1

    33. 2 + 4 = 6 4 6 - 2 = 2 6 - 4 =

    34. 3 + 4 = 7 4 7 - 3 = 7 - 3 = 4

    35. 4 + 4 = 8 4 8 - 4 =

    36. 5 + 4 = 9 5 9 - 4 = 4 9 - 5 =

    37. 6 + 4 = 10 6 10 - 4 = 4 10 - 6 =

    38. +5

    39. 1 + 5 = 6 6 - 1 = 5 6 - 5 = 1

    40. 2 + 5 = 7 5 7 - 2 = 2 7 - 5 =

    41. 3 + 5 = 8 5 8 - 3 = 8 - 5 = 3

    42. 4 + 5 = 9 5 9 - 4 = 4 9 - 5 =

    43. 5 + 5 = 10 5 10 - 5 =

    44. +6

    45. 1 + 6 = 7 7 - 1 = 6 7 - 6 = 1

    46. 2 + 6 = 8 6 8 - 2 = 2 8 - 6 =

    47. 3 + 6 = 9 6 9 - 3 = 9 - 6 = 3

    48. 4 + 6 = 10 6 10 - 4 = 4 10 - 6 =

    49. +7

    50. 1 + 7 = 8 8 - 1 = 7 8 - 7 = 1