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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 678 · 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. 1.4712 × 12 =
  2. 2.2139 × 12 =
  3. 3.6059 × 12 =
  4. 4.2291 × 12 =
  5. 5.9822 × 12 =
  6. 6.8987 × 12 =
  7. 7.3088 × 12 =
  8. 8.8998 × 12 =
  9. 9.3045 × 12 =
  10. 10.1757 × 12 =
  11. 11.1844 × 12 =
  12. 12.2878 × 12 =
  13. 13.6595 × 12 =
  14. 14.1072 × 12 =
  15. 15.5282 × 12 =
  16. 16.6607 × 12 =
  17. 17.7580 × 12 =
  18. 18.1144 × 12 =
  19. 19.4114 × 12 =
  20. 20.5388 × 12 =
  21. 21.5050 × 12 =
  22. 22.5825 × 12 =
  23. 23.3247 × 12 =
  24. 24.1227 × 12 =
  25. 25.4791 × 12 =
  26. 26.2352 × 12 =
  27. 27.5392 × 12 =
  28. 28.8075 × 12 =
  29. 29.8768 × 12 =
  30. 30.1816 × 12 =
  31. 31.5195 × 12 =
  32. 32.3794 × 12 =
  33. 33.6602 × 12 =
  34. 34.708 × 12 =
  35. 35.678 × 12 =
  36. 36.2428 × 12 =
  37. 37.955 × 12 =
  38. 38.3078 × 12 =
  39. 39.9734 × 12 =
  40. 40.6366 × 12 =

Answer key

  1. 56544
  2. 25668
  3. 72708
  4. 27492
  5. 117864
  6. 107844
  7. 37056
  8. 107976
  9. 36540
  10. 21084
  11. 22128
  12. 34536
  13. 79140
  14. 12864
  15. 63384
  16. 79284
  17. 90960
  18. 13728
  19. 49368
  20. 64656
  21. 60600
  22. 69900
  23. 38964
  24. 14724
  25. 57492
  26. 28224
  27. 64704
  28. 96900
  29. 105216
  30. 21792
  31. 62340
  32. 45528
  33. 79224
  34. 8496
  35. 8136
  36. 29136
  37. 11460
  38. 36936
  39. 116808
  40. 76392

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