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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 637 · 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. 1.3793 × 12 =
  2. 2.3129 × 12 =
  3. 3.442 × 12 =
  4. 4.1505 × 12 =
  5. 5.7871 × 12 =
  6. 6.2368 × 12 =
  7. 7.9278 × 12 =
  8. 8.9977 × 12 =
  9. 9.8915 × 12 =
  10. 10.3425 × 12 =
  11. 11.5227 × 12 =
  12. 12.7868 × 12 =
  13. 13.4088 × 12 =
  14. 14.8383 × 12 =
  15. 15.8873 × 12 =
  16. 16.1313 × 12 =
  17. 17.1957 × 12 =
  18. 18.2113 × 12 =
  19. 19.5000 × 12 =
  20. 20.927 × 12 =
  21. 21.3445 × 12 =
  22. 22.219 × 12 =
  23. 23.5872 × 12 =
  24. 24.503 × 12 =
  25. 25.6979 × 12 =
  26. 26.8582 × 12 =
  27. 27.5083 × 12 =
  28. 28.4362 × 12 =
  29. 29.309 × 12 =
  30. 30.3895 × 12 =
  31. 31.6080 × 12 =
  32. 32.8153 × 12 =
  33. 33.3896 × 12 =
  34. 34.4084 × 12 =
  35. 35.9768 × 12 =
  36. 36.1677 × 12 =
  37. 37.6380 × 12 =
  38. 38.139 × 12 =
  39. 39.4211 × 12 =
  40. 40.2306 × 12 =

Answer key

  1. 45516
  2. 37548
  3. 5304
  4. 18060
  5. 94452
  6. 28416
  7. 111336
  8. 119724
  9. 106980
  10. 41100
  11. 62724
  12. 94416
  13. 49056
  14. 100596
  15. 106476
  16. 15756
  17. 23484
  18. 25356
  19. 60000
  20. 11124
  21. 41340
  22. 2628
  23. 70464
  24. 6036
  25. 83748
  26. 102984
  27. 60996
  28. 52344
  29. 3708
  30. 46740
  31. 72960
  32. 97836
  33. 46752
  34. 49008
  35. 117216
  36. 20124
  37. 76560
  38. 1668
  39. 50532
  40. 27672

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