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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 84 · 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. 1.9112 × 12 =
  2. 2.3999 × 12 =
  3. 3.9646 × 12 =
  4. 4.8474 × 12 =
  5. 5.7104 × 12 =
  6. 6.9443 × 12 =
  7. 7.4225 × 12 =
  8. 8.3201 × 12 =
  9. 9.7330 × 12 =
  10. 10.8186 × 12 =
  11. 11.6025 × 12 =
  12. 12.2987 × 12 =
  13. 13.2749 × 12 =
  14. 14.9664 × 12 =
  15. 15.9648 × 12 =
  16. 16.4390 × 12 =
  17. 17.5499 × 12 =
  18. 18.332 × 12 =
  19. 19.9917 × 12 =
  20. 20.377 × 12 =
  21. 21.5709 × 12 =
  22. 22.5957 × 12 =
  23. 23.4502 × 12 =
  24. 24.7403 × 12 =
  25. 25.155 × 12 =
  26. 26.2657 × 12 =
  27. 27.6254 × 12 =
  28. 28.6951 × 12 =
  29. 29.1915 × 12 =
  30. 30.5699 × 12 =
  31. 31.2916 × 12 =
  32. 32.9654 × 12 =
  33. 33.6257 × 12 =
  34. 34.8945 × 12 =
  35. 35.7720 × 12 =
  36. 36.5025 × 12 =
  37. 37.4244 × 12 =
  38. 38.2927 × 12 =
  39. 39.9371 × 12 =
  40. 40.1653 × 12 =

Answer key

  1. 109344
  2. 47988
  3. 115752
  4. 101688
  5. 85248
  6. 113316
  7. 50700
  8. 38412
  9. 87960
  10. 98232
  11. 72300
  12. 35844
  13. 32988
  14. 115968
  15. 115776
  16. 52680
  17. 65988
  18. 3984
  19. 119004
  20. 4524
  21. 68508
  22. 71484
  23. 54024
  24. 88836
  25. 1860
  26. 31884
  27. 75048
  28. 83412
  29. 22980
  30. 68388
  31. 34992
  32. 115848
  33. 75084
  34. 107340
  35. 92640
  36. 60300
  37. 50928
  38. 35124
  39. 112452
  40. 19836

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