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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 814 · 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. 1.8130 × 12 =
  2. 2.5869 × 12 =
  3. 3.8517 × 12 =
  4. 4.984 × 12 =
  5. 5.3371 × 12 =
  6. 6.4307 × 12 =
  7. 7.5690 × 12 =
  8. 8.8478 × 12 =
  9. 9.9460 × 12 =
  10. 10.2856 × 12 =
  11. 11.2916 × 12 =
  12. 12.7175 × 12 =
  13. 13.6766 × 12 =
  14. 14.1306 × 12 =
  15. 15.7603 × 12 =
  16. 16.2692 × 12 =
  17. 17.2804 × 12 =
  18. 18.398 × 12 =
  19. 19.6923 × 12 =
  20. 20.9286 × 12 =
  21. 21.1118 × 12 =
  22. 22.8590 × 12 =
  23. 23.6961 × 12 =
  24. 24.7175 × 12 =
  25. 25.1688 × 12 =
  26. 26.6397 × 12 =
  27. 27.9712 × 12 =
  28. 28.2780 × 12 =
  29. 29.4855 × 12 =
  30. 30.8393 × 12 =
  31. 31.3433 × 12 =
  32. 32.6676 × 12 =
  33. 33.5039 × 12 =
  34. 34.4535 × 12 =
  35. 35.4908 × 12 =
  36. 36.8514 × 12 =
  37. 37.6971 × 12 =
  38. 38.2636 × 12 =
  39. 39.3736 × 12 =
  40. 40.420 × 12 =

Answer key

  1. 97560
  2. 70428
  3. 102204
  4. 11808
  5. 40452
  6. 51684
  7. 68280
  8. 101736
  9. 113520
  10. 34272
  11. 34992
  12. 86100
  13. 81192
  14. 15672
  15. 91236
  16. 32304
  17. 33648
  18. 4776
  19. 83076
  20. 111432
  21. 13416
  22. 103080
  23. 83532
  24. 86100
  25. 20256
  26. 76764
  27. 116544
  28. 33360
  29. 58260
  30. 100716
  31. 41196
  32. 80112
  33. 60468
  34. 54420
  35. 58896
  36. 102168
  37. 83652
  38. 31632
  39. 44832
  40. 5040

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