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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 738 · 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. 1.9709 × 12 =
  2. 2.2689 × 12 =
  3. 3.3777 × 12 =
  4. 4.5611 × 12 =
  5. 5.4555 × 12 =
  6. 6.1477 × 12 =
  7. 7.4986 × 12 =
  8. 8.8752 × 12 =
  9. 9.1952 × 12 =
  10. 10.4533 × 12 =
  11. 11.6186 × 12 =
  12. 12.7320 × 12 =
  13. 13.5291 × 12 =
  14. 14.1889 × 12 =
  15. 15.3892 × 12 =
  16. 16.9384 × 12 =
  17. 17.2914 × 12 =
  18. 18.5204 × 12 =
  19. 19.2078 × 12 =
  20. 20.2906 × 12 =
  21. 21.7218 × 12 =
  22. 22.8217 × 12 =
  23. 23.7302 × 12 =
  24. 24.922 × 12 =
  25. 25.2926 × 12 =
  26. 26.426 × 12 =
  27. 27.309 × 12 =
  28. 28.1729 × 12 =
  29. 29.5290 × 12 =
  30. 30.2556 × 12 =
  31. 31.5372 × 12 =
  32. 32.8742 × 12 =
  33. 33.9930 × 12 =
  34. 34.7353 × 12 =
  35. 35.1705 × 12 =
  36. 36.2589 × 12 =
  37. 37.8995 × 12 =
  38. 38.8383 × 12 =
  39. 39.9476 × 12 =
  40. 40.6169 × 12 =

Answer key

  1. 116508
  2. 32268
  3. 45324
  4. 67332
  5. 54660
  6. 17724
  7. 59832
  8. 105024
  9. 23424
  10. 54396
  11. 74232
  12. 87840
  13. 63492
  14. 22668
  15. 46704
  16. 112608
  17. 34968
  18. 62448
  19. 24936
  20. 34872
  21. 86616
  22. 98604
  23. 87624
  24. 11064
  25. 35112
  26. 5112
  27. 3708
  28. 20748
  29. 63480
  30. 30672
  31. 64464
  32. 104904
  33. 119160
  34. 88236
  35. 20460
  36. 31068
  37. 107940
  38. 100596
  39. 113712
  40. 74028

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