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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 79 · 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. 1.2280 × 12 =
  2. 2.3429 × 12 =
  3. 3.9678 × 12 =
  4. 4.3401 × 12 =
  5. 5.4675 × 12 =
  6. 6.9490 × 12 =
  7. 7.4454 × 12 =
  8. 8.6200 × 12 =
  9. 9.9814 × 12 =
  10. 10.6140 × 12 =
  11. 11.9395 × 12 =
  12. 12.6004 × 12 =
  13. 13.4320 × 12 =
  14. 14.3766 × 12 =
  15. 15.2628 × 12 =
  16. 16.6079 × 12 =
  17. 17.7750 × 12 =
  18. 18.2256 × 12 =
  19. 19.5596 × 12 =
  20. 20.3651 × 12 =
  21. 21.1838 × 12 =
  22. 22.63 × 12 =
  23. 23.2351 × 12 =
  24. 24.1961 × 12 =
  25. 25.6534 × 12 =
  26. 26.4988 × 12 =
  27. 27.5845 × 12 =
  28. 28.7197 × 12 =
  29. 29.8439 × 12 =
  30. 30.9905 × 12 =
  31. 31.3780 × 12 =
  32. 32.7437 × 12 =
  33. 33.7114 × 12 =
  34. 34.2321 × 12 =
  35. 35.6265 × 12 =
  36. 36.9751 × 12 =
  37. 37.5561 × 12 =
  38. 38.6631 × 12 =
  39. 39.3977 × 12 =
  40. 40.4781 × 12 =

Answer key

  1. 27360
  2. 41148
  3. 116136
  4. 40812
  5. 56100
  6. 113880
  7. 53448
  8. 74400
  9. 117768
  10. 73680
  11. 112740
  12. 72048
  13. 51840
  14. 45192
  15. 31536
  16. 72948
  17. 93000
  18. 27072
  19. 67152
  20. 43812
  21. 22056
  22. 756
  23. 28212
  24. 23532
  25. 78408
  26. 59856
  27. 70140
  28. 86364
  29. 101268
  30. 118860
  31. 45360
  32. 89244
  33. 85368
  34. 27852
  35. 75180
  36. 117012
  37. 66732
  38. 79572
  39. 47724
  40. 57372

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