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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 215 · 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. 1.7333 × 12 =
  2. 2.1463 × 12 =
  3. 3.8580 × 12 =
  4. 4.6570 × 12 =
  5. 5.7306 × 12 =
  6. 6.7294 × 12 =
  7. 7.9594 × 12 =
  8. 8.7733 × 12 =
  9. 9.9416 × 12 =
  10. 10.537 × 12 =
  11. 11.8986 × 12 =
  12. 12.2820 × 12 =
  13. 13.9605 × 12 =
  14. 14.4777 × 12 =
  15. 15.195 × 12 =
  16. 16.5863 × 12 =
  17. 17.6178 × 12 =
  18. 18.4499 × 12 =
  19. 19.2616 × 12 =
  20. 20.2583 × 12 =
  21. 21.5512 × 12 =
  22. 22.1851 × 12 =
  23. 23.1380 × 12 =
  24. 24.4253 × 12 =
  25. 25.4918 × 12 =
  26. 26.2486 × 12 =
  27. 27.7762 × 12 =
  28. 28.5655 × 12 =
  29. 29.9424 × 12 =
  30. 30.7151 × 12 =
  31. 31.7902 × 12 =
  32. 32.2938 × 12 =
  33. 33.9777 × 12 =
  34. 34.7650 × 12 =
  35. 35.964 × 12 =
  36. 36.9001 × 12 =
  37. 37.1631 × 12 =
  38. 38.2516 × 12 =
  39. 39.8095 × 12 =
  40. 40.9943 × 12 =

Answer key

  1. 87996
  2. 17556
  3. 102960
  4. 78840
  5. 87672
  6. 87528
  7. 115128
  8. 92796
  9. 112992
  10. 6444
  11. 107832
  12. 33840
  13. 115260
  14. 57324
  15. 2340
  16. 70356
  17. 74136
  18. 53988
  19. 31392
  20. 30996
  21. 66144
  22. 22212
  23. 16560
  24. 51036
  25. 59016
  26. 29832
  27. 93144
  28. 67860
  29. 113088
  30. 85812
  31. 94824
  32. 35256
  33. 117324
  34. 91800
  35. 11568
  36. 108012
  37. 19572
  38. 30192
  39. 97140
  40. 119316

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