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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 446 · 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. 1.1311 × 12 =
  2. 2.3535 × 12 =
  3. 3.5511 × 12 =
  4. 4.5250 × 12 =
  5. 5.2034 × 12 =
  6. 6.4662 × 12 =
  7. 7.2650 × 12 =
  8. 8.5444 × 12 =
  9. 9.9479 × 12 =
  10. 10.7069 × 12 =
  11. 11.4117 × 12 =
  12. 12.1222 × 12 =
  13. 13.698 × 12 =
  14. 14.6297 × 12 =
  15. 15.864 × 12 =
  16. 16.3078 × 12 =
  17. 17.5545 × 12 =
  18. 18.2307 × 12 =
  19. 19.2016 × 12 =
  20. 20.2611 × 12 =
  21. 21.9989 × 12 =
  22. 22.6916 × 12 =
  23. 23.2288 × 12 =
  24. 24.6019 × 12 =
  25. 25.7795 × 12 =
  26. 26.8102 × 12 =
  27. 27.683 × 12 =
  28. 28.15 × 12 =
  29. 29.1244 × 12 =
  30. 30.4918 × 12 =
  31. 31.157 × 12 =
  32. 32.264 × 12 =
  33. 33.618 × 12 =
  34. 34.5850 × 12 =
  35. 35.2740 × 12 =
  36. 36.4360 × 12 =
  37. 37.1823 × 12 =
  38. 38.9755 × 12 =
  39. 39.5003 × 12 =
  40. 40.7433 × 12 =

Answer key

  1. 15732
  2. 42420
  3. 66132
  4. 63000
  5. 24408
  6. 55944
  7. 31800
  8. 65328
  9. 113748
  10. 84828
  11. 49404
  12. 14664
  13. 8376
  14. 75564
  15. 10368
  16. 36936
  17. 66540
  18. 27684
  19. 24192
  20. 31332
  21. 119868
  22. 82992
  23. 27456
  24. 72228
  25. 93540
  26. 97224
  27. 8196
  28. 180
  29. 14928
  30. 59016
  31. 1884
  32. 3168
  33. 7416
  34. 70200
  35. 32880
  36. 52320
  37. 21876
  38. 117060
  39. 60036
  40. 89196

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