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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 790 · 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. 1.7655 × 12 =
  2. 2.196 × 12 =
  3. 3.1181 × 12 =
  4. 4.5383 × 12 =
  5. 5.4451 × 12 =
  6. 6.6983 × 12 =
  7. 7.7879 × 12 =
  8. 8.2713 × 12 =
  9. 9.3267 × 12 =
  10. 10.7328 × 12 =
  11. 11.4496 × 12 =
  12. 12.5960 × 12 =
  13. 13.8903 × 12 =
  14. 14.5822 × 12 =
  15. 15.4600 × 12 =
  16. 16.2170 × 12 =
  17. 17.2296 × 12 =
  18. 18.3962 × 12 =
  19. 19.2669 × 12 =
  20. 20.2588 × 12 =
  21. 21.7979 × 12 =
  22. 22.4139 × 12 =
  23. 23.2732 × 12 =
  24. 24.1839 × 12 =
  25. 25.196 × 12 =
  26. 26.5600 × 12 =
  27. 27.8283 × 12 =
  28. 28.8605 × 12 =
  29. 29.6351 × 12 =
  30. 30.1047 × 12 =
  31. 31.4648 × 12 =
  32. 32.3517 × 12 =
  33. 33.3525 × 12 =
  34. 34.8531 × 12 =
  35. 35.1439 × 12 =
  36. 36.503 × 12 =
  37. 37.3853 × 12 =
  38. 38.9457 × 12 =
  39. 39.6940 × 12 =
  40. 40.3968 × 12 =

Answer key

  1. 91860
  2. 2352
  3. 14172
  4. 64596
  5. 53412
  6. 83796
  7. 94548
  8. 32556
  9. 39204
  10. 87936
  11. 53952
  12. 71520
  13. 106836
  14. 69864
  15. 55200
  16. 26040
  17. 27552
  18. 47544
  19. 32028
  20. 31056
  21. 95748
  22. 49668
  23. 32784
  24. 22068
  25. 2352
  26. 67200
  27. 99396
  28. 103260
  29. 76212
  30. 12564
  31. 55776
  32. 42204
  33. 42300
  34. 102372
  35. 17268
  36. 6036
  37. 46236
  38. 113484
  39. 83280
  40. 47616

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