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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 649 · 40 sums
TalentJR

The trick (Sopantyadvayamantyam): Write a 0 in front of the number. Each answer column = twice the digit + the digit to its right (nothing to the right of the last digit). Combine from the right with carries.

NameDateTime takenScore ___ / 40
  1. 1.6161 × 12 =
  2. 2.2093 × 12 =
  3. 3.6976 × 12 =
  4. 4.784 × 12 =
  5. 5.1058 × 12 =
  6. 6.5518 × 12 =
  7. 7.7195 × 12 =
  8. 8.715 × 12 =
  9. 9.9537 × 12 =
  10. 10.3100 × 12 =
  11. 11.6861 × 12 =
  12. 12.9838 × 12 =
  13. 13.2896 × 12 =
  14. 14.284 × 12 =
  15. 15.2821 × 12 =
  16. 16.6877 × 12 =
  17. 17.1068 × 12 =
  18. 18.3136 × 12 =
  19. 19.7581 × 12 =
  20. 20.8543 × 12 =
  21. 21.973 × 12 =
  22. 22.1858 × 12 =
  23. 23.7524 × 12 =
  24. 24.440 × 12 =
  25. 25.1735 × 12 =
  26. 26.4258 × 12 =
  27. 27.9817 × 12 =
  28. 28.3085 × 12 =
  29. 29.1102 × 12 =
  30. 30.9887 × 12 =
  31. 31.3667 × 12 =
  32. 32.4751 × 12 =
  33. 33.2368 × 12 =
  34. 34.399 × 12 =
  35. 35.1468 × 12 =
  36. 36.531 × 12 =
  37. 37.2809 × 12 =
  38. 38.4570 × 12 =
  39. 39.6845 × 12 =
  40. 40.1546 × 12 =

Answer key

  1. 73932
  2. 25116
  3. 83712
  4. 9408
  5. 12696
  6. 66216
  7. 86340
  8. 8580
  9. 114444
  10. 37200
  11. 82332
  12. 118056
  13. 34752
  14. 3408
  15. 33852
  16. 82524
  17. 12816
  18. 37632
  19. 90972
  20. 102516
  21. 11676
  22. 22296
  23. 90288
  24. 5280
  25. 20820
  26. 51096
  27. 117804
  28. 37020
  29. 13224
  30. 118644
  31. 44004
  32. 57012
  33. 28416
  34. 4788
  35. 17616
  36. 6372
  37. 33708
  38. 54840
  39. 82140
  40. 18552

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