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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 297 · 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. 1.3000 × 12 =
  2. 2.1216 × 12 =
  3. 3.6743 × 12 =
  4. 4.2764 × 12 =
  5. 5.4555 × 12 =
  6. 6.1757 × 12 =
  7. 7.3031 × 12 =
  8. 8.567 × 12 =
  9. 9.5559 × 12 =
  10. 10.255 × 12 =
  11. 11.2530 × 12 =
  12. 12.2594 × 12 =
  13. 13.3335 × 12 =
  14. 14.2636 × 12 =
  15. 15.1766 × 12 =
  16. 16.9667 × 12 =
  17. 17.9345 × 12 =
  18. 18.6421 × 12 =
  19. 19.8824 × 12 =
  20. 20.3820 × 12 =
  21. 21.4219 × 12 =
  22. 22.6192 × 12 =
  23. 23.7903 × 12 =
  24. 24.2468 × 12 =
  25. 25.3702 × 12 =
  26. 26.6205 × 12 =
  27. 27.4614 × 12 =
  28. 28.3181 × 12 =
  29. 29.1732 × 12 =
  30. 30.3179 × 12 =
  31. 31.3331 × 12 =
  32. 32.1171 × 12 =
  33. 33.3413 × 12 =
  34. 34.5701 × 12 =
  35. 35.1698 × 12 =
  36. 36.2731 × 12 =
  37. 37.3383 × 12 =
  38. 38.7192 × 12 =
  39. 39.8068 × 12 =
  40. 40.5619 × 12 =

Answer key

  1. 36000
  2. 14592
  3. 80916
  4. 33168
  5. 54660
  6. 21084
  7. 36372
  8. 6804
  9. 66708
  10. 3060
  11. 30360
  12. 31128
  13. 40020
  14. 31632
  15. 21192
  16. 116004
  17. 112140
  18. 77052
  19. 105888
  20. 45840
  21. 50628
  22. 74304
  23. 94836
  24. 29616
  25. 44424
  26. 74460
  27. 55368
  28. 38172
  29. 20784
  30. 38148
  31. 39972
  32. 14052
  33. 40956
  34. 68412
  35. 20376
  36. 32772
  37. 40596
  38. 86304
  39. 96816
  40. 67428

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