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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 777 · 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. 1.3343 × 12 =
  2. 2.2641 × 12 =
  3. 3.3786 × 12 =
  4. 4.3137 × 12 =
  5. 5.2557 × 12 =
  6. 6.9860 × 12 =
  7. 7.3525 × 12 =
  8. 8.4435 × 12 =
  9. 9.319 × 12 =
  10. 10.4980 × 12 =
  11. 11.795 × 12 =
  12. 12.3365 × 12 =
  13. 13.4684 × 12 =
  14. 14.94 × 12 =
  15. 15.6981 × 12 =
  16. 16.8497 × 12 =
  17. 17.1660 × 12 =
  18. 18.9990 × 12 =
  19. 19.1763 × 12 =
  20. 20.289 × 12 =
  21. 21.3804 × 12 =
  22. 22.5120 × 12 =
  23. 23.6261 × 12 =
  24. 24.2413 × 12 =
  25. 25.2789 × 12 =
  26. 26.9037 × 12 =
  27. 27.247 × 12 =
  28. 28.141 × 12 =
  29. 29.3056 × 12 =
  30. 30.2520 × 12 =
  31. 31.6193 × 12 =
  32. 32.1057 × 12 =
  33. 33.6520 × 12 =
  34. 34.4074 × 12 =
  35. 35.3547 × 12 =
  36. 36.190 × 12 =
  37. 37.1139 × 12 =
  38. 38.1856 × 12 =
  39. 39.9571 × 12 =
  40. 40.1810 × 12 =

Answer key

  1. 40116
  2. 31692
  3. 45432
  4. 37644
  5. 30684
  6. 118320
  7. 42300
  8. 53220
  9. 3828
  10. 59760
  11. 9540
  12. 40380
  13. 56208
  14. 1128
  15. 83772
  16. 101964
  17. 19920
  18. 119880
  19. 21156
  20. 3468
  21. 45648
  22. 61440
  23. 75132
  24. 28956
  25. 33468
  26. 108444
  27. 2964
  28. 1692
  29. 36672
  30. 30240
  31. 74316
  32. 12684
  33. 78240
  34. 48888
  35. 42564
  36. 2280
  37. 13668
  38. 22272
  39. 114852
  40. 21720

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