Addition Within 100

Grade 2 Math Worksheet - Building Confidence

NameDate

Find the sum.

  1. 48 + 30 =

  2. 71 + 20 =

  3. 50 + 43 =

  4. 63 + 1 =

  5. 40 + 6 =

  6. 37 + 1 =

  7. 42 + 10 =

  8. 53 + 10 =

  9. 27 + 20 =

  10. 56 + 3 =

  11. 66 + 23 =

  12. 78 + 11 =

  13. 68 + 10 =

  14. 43 + 6 =

  15. 62 + 33 =

  16. 45 + 11 =

  17. 62 + 10 =

  18. 12 + 5 =

  19. 54 + 44 =

  20. 40 + 50 =

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Addition Within 100

Answer Key - Grade 2 Math Worksheet - Building Confidence

Find the sum.

  1. 48 + 30 = 78

  2. 71 + 20 = 91

  3. 50 + 43 = 93

  4. 63 + 1 = 64

  5. 40 + 6 = 46

  6. 37 + 1 = 38

  7. 42 + 10 = 52

  8. 53 + 10 = 63

  9. 27 + 20 = 47

  10. 56 + 3 = 59

  11. 66 + 23 = 89

  12. 78 + 11 = 89

  13. 68 + 10 = 78

  14. 43 + 6 = 49

  15. 62 + 33 = 95

  16. 45 + 11 = 56

  17. 62 + 10 = 72

  18. 12 + 5 = 17

  19. 54 + 44 = 98

  20. 40 + 50 = 90