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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 818 · 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. 1.3750 × 12 =
  2. 2.650 × 12 =
  3. 3.1433 × 12 =
  4. 4.5306 × 12 =
  5. 5.2341 × 12 =
  6. 6.7344 × 12 =
  7. 7.138 × 12 =
  8. 8.4820 × 12 =
  9. 9.7590 × 12 =
  10. 10.5242 × 12 =
  11. 11.9945 × 12 =
  12. 12.7572 × 12 =
  13. 13.2090 × 12 =
  14. 14.1945 × 12 =
  15. 15.305 × 12 =
  16. 16.4519 × 12 =
  17. 17.7735 × 12 =
  18. 18.9611 × 12 =
  19. 19.489 × 12 =
  20. 20.5774 × 12 =
  21. 21.790 × 12 =
  22. 22.3375 × 12 =
  23. 23.7904 × 12 =
  24. 24.2315 × 12 =
  25. 25.6878 × 12 =
  26. 26.4715 × 12 =
  27. 27.2559 × 12 =
  28. 28.4044 × 12 =
  29. 29.5697 × 12 =
  30. 30.7782 × 12 =
  31. 31.2957 × 12 =
  32. 32.8590 × 12 =
  33. 33.6051 × 12 =
  34. 34.9096 × 12 =
  35. 35.2785 × 12 =
  36. 36.9371 × 12 =
  37. 37.3262 × 12 =
  38. 38.788 × 12 =
  39. 39.3657 × 12 =
  40. 40.6487 × 12 =

Answer key

  1. 45000
  2. 7800
  3. 17196
  4. 63672
  5. 28092
  6. 88128
  7. 1656
  8. 57840
  9. 91080
  10. 62904
  11. 119340
  12. 90864
  13. 25080
  14. 23340
  15. 3660
  16. 54228
  17. 92820
  18. 115332
  19. 5868
  20. 69288
  21. 9480
  22. 40500
  23. 94848
  24. 27780
  25. 82536
  26. 56580
  27. 30708
  28. 48528
  29. 68364
  30. 93384
  31. 35484
  32. 103080
  33. 72612
  34. 109152
  35. 33420
  36. 112452
  37. 39144
  38. 9456
  39. 43884
  40. 77844

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