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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 148 · 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. 1.2498 × 12 =
  2. 2.3268 × 12 =
  3. 3.8235 × 12 =
  4. 4.6589 × 12 =
  5. 5.782 × 12 =
  6. 6.4860 × 12 =
  7. 7.2791 × 12 =
  8. 8.3890 × 12 =
  9. 9.2115 × 12 =
  10. 10.5000 × 12 =
  11. 11.6117 × 12 =
  12. 12.3860 × 12 =
  13. 13.5938 × 12 =
  14. 14.2347 × 12 =
  15. 15.5280 × 12 =
  16. 16.7649 × 12 =
  17. 17.8766 × 12 =
  18. 18.6763 × 12 =
  19. 19.814 × 12 =
  20. 20.9836 × 12 =
  21. 21.6962 × 12 =
  22. 22.503 × 12 =
  23. 23.1897 × 12 =
  24. 24.1864 × 12 =
  25. 25.2820 × 12 =
  26. 26.8560 × 12 =
  27. 27.6700 × 12 =
  28. 28.1839 × 12 =
  29. 29.7839 × 12 =
  30. 30.9955 × 12 =
  31. 31.3152 × 12 =
  32. 32.910 × 12 =
  33. 33.3564 × 12 =
  34. 34.780 × 12 =
  35. 35.7559 × 12 =
  36. 36.8663 × 12 =
  37. 37.5858 × 12 =
  38. 38.2735 × 12 =
  39. 39.8297 × 12 =
  40. 40.8356 × 12 =

Answer key

  1. 29976
  2. 39216
  3. 98820
  4. 79068
  5. 9384
  6. 58320
  7. 33492
  8. 46680
  9. 25380
  10. 60000
  11. 73404
  12. 46320
  13. 71256
  14. 28164
  15. 63360
  16. 91788
  17. 105192
  18. 81156
  19. 9768
  20. 118032
  21. 83544
  22. 6036
  23. 22764
  24. 22368
  25. 33840
  26. 102720
  27. 80400
  28. 22068
  29. 94068
  30. 119460
  31. 37824
  32. 10920
  33. 42768
  34. 9360
  35. 90708
  36. 103956
  37. 70296
  38. 32820
  39. 99564
  40. 100272

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