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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 348 · 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. 1.4286 × 12 =
  2. 2.634 × 12 =
  3. 3.44 × 12 =
  4. 4.2011 × 12 =
  5. 5.2214 × 12 =
  6. 6.1329 × 12 =
  7. 7.2956 × 12 =
  8. 8.7064 × 12 =
  9. 9.2361 × 12 =
  10. 10.6537 × 12 =
  11. 11.8675 × 12 =
  12. 12.8231 × 12 =
  13. 13.7786 × 12 =
  14. 14.8891 × 12 =
  15. 15.7617 × 12 =
  16. 16.4450 × 12 =
  17. 17.2570 × 12 =
  18. 18.4137 × 12 =
  19. 19.5708 × 12 =
  20. 20.802 × 12 =
  21. 21.6808 × 12 =
  22. 22.5907 × 12 =
  23. 23.5701 × 12 =
  24. 24.308 × 12 =
  25. 25.1389 × 12 =
  26. 26.8102 × 12 =
  27. 27.2689 × 12 =
  28. 28.2649 × 12 =
  29. 29.9951 × 12 =
  30. 30.5785 × 12 =
  31. 31.9657 × 12 =
  32. 32.1550 × 12 =
  33. 33.5509 × 12 =
  34. 34.6530 × 12 =
  35. 35.9448 × 12 =
  36. 36.3356 × 12 =
  37. 37.9477 × 12 =
  38. 38.180 × 12 =
  39. 39.6102 × 12 =
  40. 40.4502 × 12 =

Answer key

  1. 51432
  2. 7608
  3. 528
  4. 24132
  5. 26568
  6. 15948
  7. 35472
  8. 84768
  9. 28332
  10. 78444
  11. 104100
  12. 98772
  13. 93432
  14. 106692
  15. 91404
  16. 53400
  17. 30840
  18. 49644
  19. 68496
  20. 9624
  21. 81696
  22. 70884
  23. 68412
  24. 3696
  25. 16668
  26. 97224
  27. 32268
  28. 31788
  29. 119412
  30. 69420
  31. 115884
  32. 18600
  33. 66108
  34. 78360
  35. 113376
  36. 40272
  37. 113724
  38. 2160
  39. 73224
  40. 54024

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