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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 583 · 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. 1.46 × 12 =
  2. 2.5731 × 12 =
  3. 3.1079 × 12 =
  4. 4.6504 × 12 =
  5. 5.7036 × 12 =
  6. 6.1039 × 12 =
  7. 7.2848 × 12 =
  8. 8.637 × 12 =
  9. 9.5838 × 12 =
  10. 10.9843 × 12 =
  11. 11.403 × 12 =
  12. 12.7297 × 12 =
  13. 13.7084 × 12 =
  14. 14.8238 × 12 =
  15. 15.8982 × 12 =
  16. 16.3652 × 12 =
  17. 17.321 × 12 =
  18. 18.3457 × 12 =
  19. 19.3049 × 12 =
  20. 20.6103 × 12 =
  21. 21.4709 × 12 =
  22. 22.2991 × 12 =
  23. 23.3829 × 12 =
  24. 24.6953 × 12 =
  25. 25.1954 × 12 =
  26. 26.6138 × 12 =
  27. 27.9293 × 12 =
  28. 28.1549 × 12 =
  29. 29.7194 × 12 =
  30. 30.4177 × 12 =
  31. 31.9303 × 12 =
  32. 32.1532 × 12 =
  33. 33.9842 × 12 =
  34. 34.552 × 12 =
  35. 35.3666 × 12 =
  36. 36.225 × 12 =
  37. 37.4756 × 12 =
  38. 38.1926 × 12 =
  39. 39.42 × 12 =
  40. 40.9437 × 12 =

Answer key

  1. 552
  2. 68772
  3. 12948
  4. 78048
  5. 84432
  6. 12468
  7. 34176
  8. 7644
  9. 70056
  10. 118116
  11. 4836
  12. 87564
  13. 85008
  14. 98856
  15. 107784
  16. 43824
  17. 3852
  18. 41484
  19. 36588
  20. 73236
  21. 56508
  22. 35892
  23. 45948
  24. 83436
  25. 23448
  26. 73656
  27. 111516
  28. 18588
  29. 86328
  30. 50124
  31. 111636
  32. 18384
  33. 118104
  34. 6624
  35. 43992
  36. 2700
  37. 57072
  38. 23112
  39. 504
  40. 113244

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