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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 918 · 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. 1.1526 × 12 =
  2. 2.2740 × 12 =
  3. 3.9379 × 12 =
  4. 4.2719 × 12 =
  5. 5.2005 × 12 =
  6. 6.9184 × 12 =
  7. 7.5771 × 12 =
  8. 8.492 × 12 =
  9. 9.3999 × 12 =
  10. 10.6345 × 12 =
  11. 11.5620 × 12 =
  12. 12.5320 × 12 =
  13. 13.2302 × 12 =
  14. 14.9631 × 12 =
  15. 15.2414 × 12 =
  16. 16.4465 × 12 =
  17. 17.8719 × 12 =
  18. 18.2035 × 12 =
  19. 19.2495 × 12 =
  20. 20.6586 × 12 =
  21. 21.2120 × 12 =
  22. 22.9632 × 12 =
  23. 23.3955 × 12 =
  24. 24.25 × 12 =
  25. 25.3123 × 12 =
  26. 26.1038 × 12 =
  27. 27.2924 × 12 =
  28. 28.3229 × 12 =
  29. 29.451 × 12 =
  30. 30.3281 × 12 =
  31. 31.8088 × 12 =
  32. 32.2783 × 12 =
  33. 33.1855 × 12 =
  34. 34.3275 × 12 =
  35. 35.9001 × 12 =
  36. 36.3586 × 12 =
  37. 37.6078 × 12 =
  38. 38.1408 × 12 =
  39. 39.2454 × 12 =
  40. 40.6634 × 12 =

Answer key

  1. 18312
  2. 32880
  3. 112548
  4. 32628
  5. 24060
  6. 110208
  7. 69252
  8. 5904
  9. 47988
  10. 76140
  11. 67440
  12. 63840
  13. 27624
  14. 115572
  15. 28968
  16. 53580
  17. 104628
  18. 24420
  19. 29940
  20. 79032
  21. 25440
  22. 115584
  23. 47460
  24. 300
  25. 37476
  26. 12456
  27. 35088
  28. 38748
  29. 5412
  30. 39372
  31. 97056
  32. 33396
  33. 22260
  34. 39300
  35. 108012
  36. 43032
  37. 72936
  38. 16896
  39. 29448
  40. 79608

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