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Adding Up In Chunks

Adding Up In Chunks. Category 1. Adding multiples of ten to any number. 7 + 10 7 + 20 7 + 30 7 + 40. 15 + 10 15 + 20 15 + 30 15 + 40. 19 + 10 19 + 20 19 + 30 19 + 40. 23 + 10 23 + 20 23 + 40 23 + 50. 36 + 10 36 + 30 36 + 50 36 + 60. 39 + 20 39 + 40 39 + 30 39 + 50.

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Adding Up In Chunks

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  1. Adding Up In Chunks

  2. Category 1 Adding multiples of ten to any number

  3. 7 + 10 7 + 20 7 + 30 7 + 40

  4. 15 + 10 15 + 20 15 + 30 15 + 40

  5. 19 + 10 19 + 20 19 + 30 19 + 40

  6. 23 + 10 23 + 20 23 + 40 23 + 50

  7. 36 + 10 36 + 30 36 + 50 36 + 60

  8. 39 + 20 39 + 40 39 + 30 39 + 50

  9. 23 + 10 23 + 50 23 + 30 23 + 40

  10. 55 + 10 55 + 20 55 + 30 55 + 40

  11. 42 + 10 42 + 20 42 + 40 42 + 50

  12. Category 2 Builds gradually from adding multiples often to a number to adding in chunks

  13. 11 + 10 11 + 20 11 + 30 11 + 33

  14. 16 + 10 16 + 20 16 + 40 16 + 42

  15. 24 + 10 24 + 30 24 + 50 24 + 55

  16. 26 + 10 26 + 30 26 + 50 26 + 53

  17. 35 + 10 35 + 14 35 + 20 35 + 25

  18. 57 + 10 57 + 20 57 + 30 57 + 33

  19. 44 + 10 44 + 12 44 + 30 44 + 35

  20. 53 + 20 53 + 25 53 + 40 53 + 42

  21. Category 3 Add up in chunks and then break apart the 1’s into friendly combinations. Example: 28 + 24 = 28 + 20 + 48 +2 +2 = 52

  22. 18 + 10 18 + 13 18 + 20 18 + 23

  23. 16 + 20 16 + 25 16 + 30 16 + 36

  24. 17 + 10 17 + 14 17 + 30 17 + 35

  25. 29 + 10 29 + 15 29 + 20 29 + 24

  26. 38 + 20 38 + 26 38 + 30 38 + 33

  27. 45 + 30 45 + 38 45 + 40 45 + 46

  28. 57 + 10 57 + 14 57 + 30 57 + 36

  29. 17 + 25 28 + 24 36 + 38 37 + 35

  30. 44 + 27 48 + 34 55 + 16 58 + 25

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