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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 282 · 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. 1.4126 × 12 =
  2. 2.6981 × 12 =
  3. 3.6957 × 12 =
  4. 4.2366 × 12 =
  5. 5.6272 × 12 =
  6. 6.3608 × 12 =
  7. 7.7824 × 12 =
  8. 8.677 × 12 =
  9. 9.3944 × 12 =
  10. 10.5053 × 12 =
  11. 11.1126 × 12 =
  12. 12.151 × 12 =
  13. 13.295 × 12 =
  14. 14.7093 × 12 =
  15. 15.1714 × 12 =
  16. 16.5101 × 12 =
  17. 17.172 × 12 =
  18. 18.3321 × 12 =
  19. 19.9888 × 12 =
  20. 20.1268 × 12 =
  21. 21.8072 × 12 =
  22. 22.3766 × 12 =
  23. 23.2747 × 12 =
  24. 24.6901 × 12 =
  25. 25.369 × 12 =
  26. 26.6767 × 12 =
  27. 27.3617 × 12 =
  28. 28.8674 × 12 =
  29. 29.7750 × 12 =
  30. 30.5277 × 12 =
  31. 31.2650 × 12 =
  32. 32.6150 × 12 =
  33. 33.579 × 12 =
  34. 34.7813 × 12 =
  35. 35.6480 × 12 =
  36. 36.9344 × 12 =
  37. 37.2526 × 12 =
  38. 38.1520 × 12 =
  39. 39.3387 × 12 =
  40. 40.3751 × 12 =

Answer key

  1. 49512
  2. 83772
  3. 83484
  4. 28392
  5. 75264
  6. 43296
  7. 93888
  8. 8124
  9. 47328
  10. 60636
  11. 13512
  12. 1812
  13. 3540
  14. 85116
  15. 20568
  16. 61212
  17. 2064
  18. 39852
  19. 118656
  20. 15216
  21. 96864
  22. 45192
  23. 32964
  24. 82812
  25. 4428
  26. 81204
  27. 43404
  28. 104088
  29. 93000
  30. 63324
  31. 31800
  32. 73800
  33. 6948
  34. 93756
  35. 77760
  36. 112128
  37. 30312
  38. 18240
  39. 40644
  40. 45012

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