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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 959 · 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. 1.3457 × 12 =
  2. 2.7503 × 12 =
  3. 3.1654 × 12 =
  4. 4.23 × 12 =
  5. 5.4506 × 12 =
  6. 6.8748 × 12 =
  7. 7.9860 × 12 =
  8. 8.193 × 12 =
  9. 9.4640 × 12 =
  10. 10.1532 × 12 =
  11. 11.6115 × 12 =
  12. 12.3430 × 12 =
  13. 13.2525 × 12 =
  14. 14.4785 × 12 =
  15. 15.3677 × 12 =
  16. 16.2244 × 12 =
  17. 17.5926 × 12 =
  18. 18.6523 × 12 =
  19. 19.3655 × 12 =
  20. 20.5552 × 12 =
  21. 21.5566 × 12 =
  22. 22.3201 × 12 =
  23. 23.366 × 12 =
  24. 24.312 × 12 =
  25. 25.7329 × 12 =
  26. 26.3519 × 12 =
  27. 27.8894 × 12 =
  28. 28.948 × 12 =
  29. 29.9443 × 12 =
  30. 30.7088 × 12 =
  31. 31.3374 × 12 =
  32. 32.7901 × 12 =
  33. 33.5917 × 12 =
  34. 34.2746 × 12 =
  35. 35.5306 × 12 =
  36. 36.8913 × 12 =
  37. 37.7875 × 12 =
  38. 38.2709 × 12 =
  39. 39.3055 × 12 =
  40. 40.6368 × 12 =

Answer key

  1. 41484
  2. 90036
  3. 19848
  4. 276
  5. 54072
  6. 104976
  7. 118320
  8. 2316
  9. 55680
  10. 18384
  11. 73380
  12. 41160
  13. 30300
  14. 57420
  15. 44124
  16. 26928
  17. 71112
  18. 78276
  19. 43860
  20. 66624
  21. 66792
  22. 38412
  23. 4392
  24. 3744
  25. 87948
  26. 42228
  27. 106728
  28. 11376
  29. 113316
  30. 85056
  31. 40488
  32. 94812
  33. 71004
  34. 32952
  35. 63672
  36. 106956
  37. 94500
  38. 32508
  39. 36660
  40. 76416

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