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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 709 · 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. 1.2371 × 12 =
  2. 2.5311 × 12 =
  3. 3.5568 × 12 =
  4. 4.1448 × 12 =
  5. 5.8584 × 12 =
  6. 6.2703 × 12 =
  7. 7.8174 × 12 =
  8. 8.4416 × 12 =
  9. 9.8562 × 12 =
  10. 10.6733 × 12 =
  11. 11.3862 × 12 =
  12. 12.2416 × 12 =
  13. 13.8747 × 12 =
  14. 14.7396 × 12 =
  15. 15.2568 × 12 =
  16. 16.9449 × 12 =
  17. 17.9576 × 12 =
  18. 18.9773 × 12 =
  19. 19.9454 × 12 =
  20. 20.788 × 12 =
  21. 21.2379 × 12 =
  22. 22.8064 × 12 =
  23. 23.9881 × 12 =
  24. 24.6262 × 12 =
  25. 25.4565 × 12 =
  26. 26.8613 × 12 =
  27. 27.1069 × 12 =
  28. 28.661 × 12 =
  29. 29.1221 × 12 =
  30. 30.4144 × 12 =
  31. 31.8812 × 12 =
  32. 32.2439 × 12 =
  33. 33.2697 × 12 =
  34. 34.3791 × 12 =
  35. 35.4489 × 12 =
  36. 36.1138 × 12 =
  37. 37.2690 × 12 =
  38. 38.1311 × 12 =
  39. 39.7889 × 12 =
  40. 40.1547 × 12 =

Answer key

  1. 28452
  2. 63732
  3. 66816
  4. 17376
  5. 103008
  6. 32436
  7. 98088
  8. 52992
  9. 102744
  10. 80796
  11. 46344
  12. 28992
  13. 104964
  14. 88752
  15. 30816
  16. 113388
  17. 114912
  18. 117276
  19. 113448
  20. 9456
  21. 28548
  22. 96768
  23. 118572
  24. 75144
  25. 54780
  26. 103356
  27. 12828
  28. 7932
  29. 14652
  30. 49728
  31. 105744
  32. 29268
  33. 32364
  34. 45492
  35. 53868
  36. 13656
  37. 32280
  38. 15732
  39. 94668
  40. 18564

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