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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 979 · 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. 1.2787 × 12 =
  2. 2.1221 × 12 =
  3. 3.6250 × 12 =
  4. 4.5891 × 12 =
  5. 5.4143 × 12 =
  6. 6.8369 × 12 =
  7. 7.9915 × 12 =
  8. 8.9218 × 12 =
  9. 9.1648 × 12 =
  10. 10.8700 × 12 =
  11. 11.7164 × 12 =
  12. 12.9069 × 12 =
  13. 13.8725 × 12 =
  14. 14.593 × 12 =
  15. 15.4779 × 12 =
  16. 16.5013 × 12 =
  17. 17.5685 × 12 =
  18. 18.3613 × 12 =
  19. 19.7039 × 12 =
  20. 20.2104 × 12 =
  21. 21.6642 × 12 =
  22. 22.6799 × 12 =
  23. 23.5362 × 12 =
  24. 24.9495 × 12 =
  25. 25.5613 × 12 =
  26. 26.2218 × 12 =
  27. 27.1084 × 12 =
  28. 28.2295 × 12 =
  29. 29.7372 × 12 =
  30. 30.6459 × 12 =
  31. 31.245 × 12 =
  32. 32.8291 × 12 =
  33. 33.542 × 12 =
  34. 34.4905 × 12 =
  35. 35.3747 × 12 =
  36. 36.8317 × 12 =
  37. 37.1600 × 12 =
  38. 38.9434 × 12 =
  39. 39.9114 × 12 =
  40. 40.6625 × 12 =

Answer key

  1. 33444
  2. 14652
  3. 75000
  4. 70692
  5. 49716
  6. 100428
  7. 118980
  8. 110616
  9. 19776
  10. 104400
  11. 85968
  12. 108828
  13. 104700
  14. 7116
  15. 57348
  16. 60156
  17. 68220
  18. 43356
  19. 84468
  20. 25248
  21. 79704
  22. 81588
  23. 64344
  24. 113940
  25. 67356
  26. 26616
  27. 13008
  28. 27540
  29. 88464
  30. 77508
  31. 2940
  32. 99492
  33. 6504
  34. 58860
  35. 44964
  36. 99804
  37. 19200
  38. 113208
  39. 109368
  40. 79500

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