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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 80 · 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. 1.9398 × 12 =
  2. 2.5057 × 12 =
  3. 3.1697 × 12 =
  4. 4.6994 × 12 =
  5. 5.3425 × 12 =
  6. 6.1887 × 12 =
  7. 7.939 × 12 =
  8. 8.1630 × 12 =
  9. 9.5062 × 12 =
  10. 10.5315 × 12 =
  11. 11.5352 × 12 =
  12. 12.505 × 12 =
  13. 13.6731 × 12 =
  14. 14.8865 × 12 =
  15. 15.2110 × 12 =
  16. 16.3999 × 12 =
  17. 17.9769 × 12 =
  18. 18.1116 × 12 =
  19. 19.4130 × 12 =
  20. 20.9317 × 12 =
  21. 21.74 × 12 =
  22. 22.8551 × 12 =
  23. 23.8139 × 12 =
  24. 24.8199 × 12 =
  25. 25.1547 × 12 =
  26. 26.958 × 12 =
  27. 27.7794 × 12 =
  28. 28.4415 × 12 =
  29. 29.2666 × 12 =
  30. 30.9953 × 12 =
  31. 31.8231 × 12 =
  32. 32.5108 × 12 =
  33. 33.9338 × 12 =
  34. 34.2285 × 12 =
  35. 35.2088 × 12 =
  36. 36.6538 × 12 =
  37. 37.6347 × 12 =
  38. 38.6035 × 12 =
  39. 39.4294 × 12 =
  40. 40.5902 × 12 =

Answer key

  1. 112776
  2. 60684
  3. 20364
  4. 83928
  5. 41100
  6. 22644
  7. 11268
  8. 19560
  9. 60744
  10. 63780
  11. 64224
  12. 6060
  13. 80772
  14. 106380
  15. 25320
  16. 47988
  17. 117228
  18. 13392
  19. 49560
  20. 111804
  21. 888
  22. 102612
  23. 97668
  24. 98388
  25. 18564
  26. 11496
  27. 93528
  28. 52980
  29. 31992
  30. 119436
  31. 98772
  32. 61296
  33. 112056
  34. 27420
  35. 25056
  36. 78456
  37. 76164
  38. 72420
  39. 51528
  40. 70824

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