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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 307 · 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. 1.1036 × 12 =
  2. 2.3021 × 12 =
  3. 3.5320 × 12 =
  4. 4.8799 × 12 =
  5. 5.1893 × 12 =
  6. 6.1101 × 12 =
  7. 7.7644 × 12 =
  8. 8.3015 × 12 =
  9. 9.2404 × 12 =
  10. 10.6622 × 12 =
  11. 11.5707 × 12 =
  12. 12.6726 × 12 =
  13. 13.7426 × 12 =
  14. 14.7963 × 12 =
  15. 15.1091 × 12 =
  16. 16.2673 × 12 =
  17. 17.7683 × 12 =
  18. 18.1700 × 12 =
  19. 19.611 × 12 =
  20. 20.9230 × 12 =
  21. 21.2525 × 12 =
  22. 22.1721 × 12 =
  23. 23.1244 × 12 =
  24. 24.2232 × 12 =
  25. 25.2143 × 12 =
  26. 26.8368 × 12 =
  27. 27.4068 × 12 =
  28. 28.6462 × 12 =
  29. 29.6840 × 12 =
  30. 30.8886 × 12 =
  31. 31.3161 × 12 =
  32. 32.681 × 12 =
  33. 33.1245 × 12 =
  34. 34.4737 × 12 =
  35. 35.5804 × 12 =
  36. 36.2125 × 12 =
  37. 37.3293 × 12 =
  38. 38.1607 × 12 =
  39. 39.567 × 12 =
  40. 40.7357 × 12 =

Answer key

  1. 12432
  2. 36252
  3. 63840
  4. 105588
  5. 22716
  6. 13212
  7. 91728
  8. 36180
  9. 28848
  10. 79464
  11. 68484
  12. 80712
  13. 89112
  14. 95556
  15. 13092
  16. 32076
  17. 92196
  18. 20400
  19. 7332
  20. 110760
  21. 30300
  22. 20652
  23. 14928
  24. 26784
  25. 25716
  26. 100416
  27. 48816
  28. 77544
  29. 82080
  30. 106632
  31. 37932
  32. 8172
  33. 14940
  34. 56844
  35. 69648
  36. 25500
  37. 39516
  38. 19284
  39. 6804
  40. 88284

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