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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 762 · 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. 1.909 × 12 =
  2. 2.2405 × 12 =
  3. 3.4687 × 12 =
  4. 4.7181 × 12 =
  5. 5.7484 × 12 =
  6. 6.439 × 12 =
  7. 7.227 × 12 =
  8. 8.9770 × 12 =
  9. 9.9167 × 12 =
  10. 10.661 × 12 =
  11. 11.6005 × 12 =
  12. 12.2510 × 12 =
  13. 13.518 × 12 =
  14. 14.2072 × 12 =
  15. 15.2626 × 12 =
  16. 16.254 × 12 =
  17. 17.25 × 12 =
  18. 18.3632 × 12 =
  19. 19.9568 × 12 =
  20. 20.2543 × 12 =
  21. 21.4411 × 12 =
  22. 22.9539 × 12 =
  23. 23.3454 × 12 =
  24. 24.4646 × 12 =
  25. 25.8087 × 12 =
  26. 26.9499 × 12 =
  27. 27.725 × 12 =
  28. 28.2255 × 12 =
  29. 29.3411 × 12 =
  30. 30.15 × 12 =
  31. 31.422 × 12 =
  32. 32.7633 × 12 =
  33. 33.7999 × 12 =
  34. 34.483 × 12 =
  35. 35.5784 × 12 =
  36. 36.4417 × 12 =
  37. 37.5973 × 12 =
  38. 38.2730 × 12 =
  39. 39.1737 × 12 =
  40. 40.8167 × 12 =

Answer key

  1. 10908
  2. 28860
  3. 56244
  4. 86172
  5. 89808
  6. 5268
  7. 2724
  8. 117240
  9. 110004
  10. 7932
  11. 72060
  12. 30120
  13. 6216
  14. 24864
  15. 31512
  16. 3048
  17. 300
  18. 43584
  19. 114816
  20. 30516
  21. 52932
  22. 114468
  23. 41448
  24. 55752
  25. 97044
  26. 113988
  27. 8700
  28. 27060
  29. 40932
  30. 180
  31. 5064
  32. 91596
  33. 95988
  34. 5796
  35. 69408
  36. 53004
  37. 71676
  38. 32760
  39. 20844
  40. 98004

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