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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 780 · 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. 1.1769 × 12 =
  2. 2.3797 × 12 =
  3. 3.6086 × 12 =
  4. 4.1065 × 12 =
  5. 5.149 × 12 =
  6. 6.9420 × 12 =
  7. 7.1601 × 12 =
  8. 8.9179 × 12 =
  9. 9.6206 × 12 =
  10. 10.9100 × 12 =
  11. 11.2457 × 12 =
  12. 12.34 × 12 =
  13. 13.9501 × 12 =
  14. 14.2317 × 12 =
  15. 15.2136 × 12 =
  16. 16.843 × 12 =
  17. 17.289 × 12 =
  18. 18.1675 × 12 =
  19. 19.7068 × 12 =
  20. 20.5417 × 12 =
  21. 21.5791 × 12 =
  22. 22.256 × 12 =
  23. 23.8016 × 12 =
  24. 24.1692 × 12 =
  25. 25.4657 × 12 =
  26. 26.2201 × 12 =
  27. 27.1599 × 12 =
  28. 28.6420 × 12 =
  29. 29.7734 × 12 =
  30. 30.5379 × 12 =
  31. 31.4848 × 12 =
  32. 32.2347 × 12 =
  33. 33.439 × 12 =
  34. 34.1024 × 12 =
  35. 35.8300 × 12 =
  36. 36.1820 × 12 =
  37. 37.8168 × 12 =
  38. 38.1890 × 12 =
  39. 39.9547 × 12 =
  40. 40.5989 × 12 =

Answer key

  1. 21228
  2. 45564
  3. 73032
  4. 12780
  5. 1788
  6. 113040
  7. 19212
  8. 110148
  9. 74472
  10. 109200
  11. 29484
  12. 408
  13. 114012
  14. 27804
  15. 25632
  16. 10116
  17. 3468
  18. 20100
  19. 84816
  20. 65004
  21. 69492
  22. 3072
  23. 96192
  24. 20304
  25. 55884
  26. 26412
  27. 19188
  28. 77040
  29. 92808
  30. 64548
  31. 58176
  32. 28164
  33. 5268
  34. 12288
  35. 99600
  36. 21840
  37. 98016
  38. 22680
  39. 114564
  40. 71868

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