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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 34 · 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. 1.7511 × 12 =
  2. 2.7192 × 12 =
  3. 3.795 × 12 =
  4. 4.9412 × 12 =
  5. 5.1205 × 12 =
  6. 6.4142 × 12 =
  7. 7.4060 × 12 =
  8. 8.9816 × 12 =
  9. 9.268 × 12 =
  10. 10.1554 × 12 =
  11. 11.2978 × 12 =
  12. 12.4321 × 12 =
  13. 13.484 × 12 =
  14. 14.1559 × 12 =
  15. 15.1665 × 12 =
  16. 16.4701 × 12 =
  17. 17.4224 × 12 =
  18. 18.560 × 12 =
  19. 19.8844 × 12 =
  20. 20.4440 × 12 =
  21. 21.2150 × 12 =
  22. 22.3379 × 12 =
  23. 23.9401 × 12 =
  24. 24.5886 × 12 =
  25. 25.5489 × 12 =
  26. 26.735 × 12 =
  27. 27.6065 × 12 =
  28. 28.2339 × 12 =
  29. 29.8025 × 12 =
  30. 30.7167 × 12 =
  31. 31.454 × 12 =
  32. 32.8874 × 12 =
  33. 33.2735 × 12 =
  34. 34.2055 × 12 =
  35. 35.2655 × 12 =
  36. 36.2156 × 12 =
  37. 37.2561 × 12 =
  38. 38.897 × 12 =
  39. 39.5125 × 12 =
  40. 40.403 × 12 =

Answer key

  1. 90132
  2. 86304
  3. 9540
  4. 112944
  5. 14460
  6. 49704
  7. 48720
  8. 117792
  9. 3216
  10. 18648
  11. 35736
  12. 51852
  13. 5808
  14. 18708
  15. 19980
  16. 56412
  17. 50688
  18. 6720
  19. 106128
  20. 53280
  21. 25800
  22. 40548
  23. 112812
  24. 70632
  25. 65868
  26. 8820
  27. 72780
  28. 28068
  29. 96300
  30. 86004
  31. 5448
  32. 106488
  33. 32820
  34. 24660
  35. 31860
  36. 25872
  37. 30732
  38. 10764
  39. 61500
  40. 4836

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