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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 765 · 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. 1.1691 × 12 =
  2. 2.3295 × 12 =
  3. 3.1925 × 12 =
  4. 4.7619 × 12 =
  5. 5.1116 × 12 =
  6. 6.2346 × 12 =
  7. 7.1876 × 12 =
  8. 8.515 × 12 =
  9. 9.2845 × 12 =
  10. 10.6106 × 12 =
  11. 11.2742 × 12 =
  12. 12.711 × 12 =
  13. 13.3773 × 12 =
  14. 14.9045 × 12 =
  15. 15.3749 × 12 =
  16. 16.8699 × 12 =
  17. 17.6974 × 12 =
  18. 18.598 × 12 =
  19. 19.1474 × 12 =
  20. 20.960 × 12 =
  21. 21.4366 × 12 =
  22. 22.1964 × 12 =
  23. 23.1498 × 12 =
  24. 24.2780 × 12 =
  25. 25.5306 × 12 =
  26. 26.8797 × 12 =
  27. 27.8896 × 12 =
  28. 28.4044 × 12 =
  29. 29.4830 × 12 =
  30. 30.8467 × 12 =
  31. 31.7078 × 12 =
  32. 32.4732 × 12 =
  33. 33.9420 × 12 =
  34. 34.5159 × 12 =
  35. 35.1836 × 12 =
  36. 36.1083 × 12 =
  37. 37.5314 × 12 =
  38. 38.8784 × 12 =
  39. 39.7704 × 12 =
  40. 40.4474 × 12 =

Answer key

  1. 20292
  2. 39540
  3. 23100
  4. 91428
  5. 13392
  6. 28152
  7. 22512
  8. 6180
  9. 34140
  10. 73272
  11. 32904
  12. 8532
  13. 45276
  14. 108540
  15. 44988
  16. 104388
  17. 83688
  18. 7176
  19. 17688
  20. 11520
  21. 52392
  22. 23568
  23. 17976
  24. 33360
  25. 63672
  26. 105564
  27. 106752
  28. 48528
  29. 57960
  30. 101604
  31. 84936
  32. 56784
  33. 113040
  34. 61908
  35. 22032
  36. 12996
  37. 63768
  38. 105408
  39. 92448
  40. 53688

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