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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 315 · 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. 1.502 × 12 =
  2. 2.8645 × 12 =
  3. 3.5152 × 12 =
  4. 4.3521 × 12 =
  5. 5.8902 × 12 =
  6. 6.1537 × 12 =
  7. 7.5332 × 12 =
  8. 8.8715 × 12 =
  9. 9.3799 × 12 =
  10. 10.379 × 12 =
  11. 11.2367 × 12 =
  12. 12.3067 × 12 =
  13. 13.2845 × 12 =
  14. 14.1897 × 12 =
  15. 15.1359 × 12 =
  16. 16.1835 × 12 =
  17. 17.8011 × 12 =
  18. 18.7586 × 12 =
  19. 19.3574 × 12 =
  20. 20.8396 × 12 =
  21. 21.8650 × 12 =
  22. 22.2290 × 12 =
  23. 23.3926 × 12 =
  24. 24.4128 × 12 =
  25. 25.2055 × 12 =
  26. 26.8302 × 12 =
  27. 27.3145 × 12 =
  28. 28.4479 × 12 =
  29. 29.6987 × 12 =
  30. 30.422 × 12 =
  31. 31.2708 × 12 =
  32. 32.2952 × 12 =
  33. 33.2047 × 12 =
  34. 34.4108 × 12 =
  35. 35.3592 × 12 =
  36. 36.9287 × 12 =
  37. 37.7240 × 12 =
  38. 38.3787 × 12 =
  39. 39.1911 × 12 =
  40. 40.4601 × 12 =

Answer key

  1. 6024
  2. 103740
  3. 61824
  4. 42252
  5. 106824
  6. 18444
  7. 63984
  8. 104580
  9. 45588
  10. 4548
  11. 28404
  12. 36804
  13. 34140
  14. 22764
  15. 16308
  16. 22020
  17. 96132
  18. 91032
  19. 42888
  20. 100752
  21. 103800
  22. 27480
  23. 47112
  24. 49536
  25. 24660
  26. 99624
  27. 37740
  28. 53748
  29. 83844
  30. 5064
  31. 32496
  32. 35424
  33. 24564
  34. 49296
  35. 43104
  36. 111444
  37. 86880
  38. 45444
  39. 22932
  40. 55212

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