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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 72 · 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. 1.9949 × 12 =
  2. 2.2164 × 12 =
  3. 3.7349 × 12 =
  4. 4.42 × 12 =
  5. 5.8532 × 12 =
  6. 6.2520 × 12 =
  7. 7.1397 × 12 =
  8. 8.9272 × 12 =
  9. 9.2589 × 12 =
  10. 10.1919 × 12 =
  11. 11.5355 × 12 =
  12. 12.6597 × 12 =
  13. 13.554 × 12 =
  14. 14.8154 × 12 =
  15. 15.2578 × 12 =
  16. 16.1263 × 12 =
  17. 17.2497 × 12 =
  18. 18.6993 × 12 =
  19. 19.1334 × 12 =
  20. 20.1775 × 12 =
  21. 21.2548 × 12 =
  22. 22.1486 × 12 =
  23. 23.2854 × 12 =
  24. 24.1380 × 12 =
  25. 25.6337 × 12 =
  26. 26.2567 × 12 =
  27. 27.1958 × 12 =
  28. 28.527 × 12 =
  29. 29.753 × 12 =
  30. 30.5020 × 12 =
  31. 31.764 × 12 =
  32. 32.9205 × 12 =
  33. 33.7496 × 12 =
  34. 34.1135 × 12 =
  35. 35.5639 × 12 =
  36. 36.3457 × 12 =
  37. 37.4447 × 12 =
  38. 38.251 × 12 =
  39. 39.7779 × 12 =
  40. 40.2486 × 12 =

Answer key

  1. 119388
  2. 25968
  3. 88188
  4. 504
  5. 102384
  6. 30240
  7. 16764
  8. 111264
  9. 31068
  10. 23028
  11. 64260
  12. 79164
  13. 6648
  14. 97848
  15. 30936
  16. 15156
  17. 29964
  18. 83916
  19. 16008
  20. 21300
  21. 30576
  22. 17832
  23. 34248
  24. 16560
  25. 76044
  26. 30804
  27. 23496
  28. 6324
  29. 9036
  30. 60240
  31. 9168
  32. 110460
  33. 89952
  34. 13620
  35. 67668
  36. 41484
  37. 53364
  38. 3012
  39. 93348
  40. 29832

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