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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 921 · 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. 1.2045 × 12 =
  2. 2.5011 × 12 =
  3. 3.2522 × 12 =
  4. 4.2387 × 12 =
  5. 5.8295 × 12 =
  6. 6.253 × 12 =
  7. 7.446 × 12 =
  8. 8.8906 × 12 =
  9. 9.4886 × 12 =
  10. 10.396 × 12 =
  11. 11.4793 × 12 =
  12. 12.1805 × 12 =
  13. 13.5425 × 12 =
  14. 14.7620 × 12 =
  15. 15.1664 × 12 =
  16. 16.6541 × 12 =
  17. 17.6823 × 12 =
  18. 18.78 × 12 =
  19. 19.7392 × 12 =
  20. 20.5539 × 12 =
  21. 21.1100 × 12 =
  22. 22.4539 × 12 =
  23. 23.2056 × 12 =
  24. 24.3737 × 12 =
  25. 25.2872 × 12 =
  26. 26.9210 × 12 =
  27. 27.3282 × 12 =
  28. 28.6374 × 12 =
  29. 29.7909 × 12 =
  30. 30.1004 × 12 =
  31. 31.8802 × 12 =
  32. 32.668 × 12 =
  33. 33.760 × 12 =
  34. 34.6518 × 12 =
  35. 35.850 × 12 =
  36. 36.9665 × 12 =
  37. 37.4215 × 12 =
  38. 38.2525 × 12 =
  39. 39.6149 × 12 =
  40. 40.5526 × 12 =

Answer key

  1. 24540
  2. 60132
  3. 30264
  4. 28644
  5. 99540
  6. 3036
  7. 5352
  8. 106872
  9. 58632
  10. 4752
  11. 57516
  12. 21660
  13. 65100
  14. 91440
  15. 19968
  16. 78492
  17. 81876
  18. 936
  19. 88704
  20. 66468
  21. 13200
  22. 54468
  23. 24672
  24. 44844
  25. 34464
  26. 110520
  27. 39384
  28. 76488
  29. 94908
  30. 12048
  31. 105624
  32. 8016
  33. 9120
  34. 78216
  35. 10200
  36. 115980
  37. 50580
  38. 30300
  39. 73788
  40. 66312

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