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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 659 · 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. 1.3995 × 12 =
  2. 2.2729 × 12 =
  3. 3.2649 × 12 =
  4. 4.338 × 12 =
  5. 5.882 × 12 =
  6. 6.7584 × 12 =
  7. 7.4938 × 12 =
  8. 8.1778 × 12 =
  9. 9.5217 × 12 =
  10. 10.9167 × 12 =
  11. 11.6796 × 12 =
  12. 12.1294 × 12 =
  13. 13.3696 × 12 =
  14. 14.379 × 12 =
  15. 15.2468 × 12 =
  16. 16.5850 × 12 =
  17. 17.3209 × 12 =
  18. 18.4024 × 12 =
  19. 19.2713 × 12 =
  20. 20.3111 × 12 =
  21. 21.8507 × 12 =
  22. 22.7336 × 12 =
  23. 23.4062 × 12 =
  24. 24.752 × 12 =
  25. 25.2069 × 12 =
  26. 26.504 × 12 =
  27. 27.1299 × 12 =
  28. 28.8950 × 12 =
  29. 29.5493 × 12 =
  30. 30.7947 × 12 =
  31. 31.7344 × 12 =
  32. 32.1050 × 12 =
  33. 33.2506 × 12 =
  34. 34.1172 × 12 =
  35. 35.9018 × 12 =
  36. 36.5265 × 12 =
  37. 37.7944 × 12 =
  38. 38.7620 × 12 =
  39. 39.2809 × 12 =
  40. 40.5569 × 12 =

Answer key

  1. 47940
  2. 32748
  3. 31788
  4. 4056
  5. 10584
  6. 91008
  7. 59256
  8. 21336
  9. 62604
  10. 110004
  11. 81552
  12. 15528
  13. 44352
  14. 4548
  15. 29616
  16. 70200
  17. 38508
  18. 48288
  19. 32556
  20. 37332
  21. 102084
  22. 88032
  23. 48744
  24. 9024
  25. 24828
  26. 6048
  27. 15588
  28. 107400
  29. 65916
  30. 95364
  31. 88128
  32. 12600
  33. 30072
  34. 14064
  35. 108216
  36. 63180
  37. 95328
  38. 91440
  39. 33708
  40. 66828

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