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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 730 · 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. 1.9823 × 12 =
  2. 2.7620 × 12 =
  3. 3.6062 × 12 =
  4. 4.4070 × 12 =
  5. 5.1096 × 12 =
  6. 6.1730 × 12 =
  7. 7.2853 × 12 =
  8. 8.9822 × 12 =
  9. 9.8879 × 12 =
  10. 10.2453 × 12 =
  11. 11.1389 × 12 =
  12. 12.1663 × 12 =
  13. 13.6585 × 12 =
  14. 14.6523 × 12 =
  15. 15.7655 × 12 =
  16. 16.3910 × 12 =
  17. 17.207 × 12 =
  18. 18.6777 × 12 =
  19. 19.3812 × 12 =
  20. 20.1613 × 12 =
  21. 21.3182 × 12 =
  22. 22.2210 × 12 =
  23. 23.9265 × 12 =
  24. 24.3629 × 12 =
  25. 25.2834 × 12 =
  26. 26.3018 × 12 =
  27. 27.3987 × 12 =
  28. 28.2049 × 12 =
  29. 29.9739 × 12 =
  30. 30.1424 × 12 =
  31. 31.2674 × 12 =
  32. 32.3071 × 12 =
  33. 33.8935 × 12 =
  34. 34.3561 × 12 =
  35. 35.8974 × 12 =
  36. 36.736 × 12 =
  37. 37.7014 × 12 =
  38. 38.6418 × 12 =
  39. 39.3512 × 12 =
  40. 40.1696 × 12 =

Answer key

  1. 117876
  2. 91440
  3. 72744
  4. 48840
  5. 13152
  6. 20760
  7. 34236
  8. 117864
  9. 106548
  10. 29436
  11. 16668
  12. 19956
  13. 79020
  14. 78276
  15. 91860
  16. 46920
  17. 2484
  18. 81324
  19. 45744
  20. 19356
  21. 38184
  22. 26520
  23. 111180
  24. 43548
  25. 34008
  26. 36216
  27. 47844
  28. 24588
  29. 116868
  30. 17088
  31. 32088
  32. 36852
  33. 107220
  34. 42732
  35. 107688
  36. 8832
  37. 84168
  38. 77016
  39. 42144
  40. 20352

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