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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 770 · 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. 1.938 × 12 =
  2. 2.7659 × 12 =
  3. 3.1643 × 12 =
  4. 4.1935 × 12 =
  5. 5.5520 × 12 =
  6. 6.3489 × 12 =
  7. 7.5810 × 12 =
  8. 8.2218 × 12 =
  9. 9.4006 × 12 =
  10. 10.8696 × 12 =
  11. 11.9168 × 12 =
  12. 12.9168 × 12 =
  13. 13.2407 × 12 =
  14. 14.5020 × 12 =
  15. 15.358 × 12 =
  16. 16.1643 × 12 =
  17. 17.975 × 12 =
  18. 18.9986 × 12 =
  19. 19.7502 × 12 =
  20. 20.4742 × 12 =
  21. 21.4646 × 12 =
  22. 22.1373 × 12 =
  23. 23.3018 × 12 =
  24. 24.4661 × 12 =
  25. 25.8023 × 12 =
  26. 26.654 × 12 =
  27. 27.227 × 12 =
  28. 28.5142 × 12 =
  29. 29.5986 × 12 =
  30. 30.1266 × 12 =
  31. 31.1368 × 12 =
  32. 32.2994 × 12 =
  33. 33.5702 × 12 =
  34. 34.7482 × 12 =
  35. 35.8875 × 12 =
  36. 36.363 × 12 =
  37. 37.490 × 12 =
  38. 38.738 × 12 =
  39. 39.3884 × 12 =
  40. 40.1882 × 12 =

Answer key

  1. 11256
  2. 91908
  3. 19716
  4. 23220
  5. 66240
  6. 41868
  7. 69720
  8. 26616
  9. 48072
  10. 104352
  11. 110016
  12. 110016
  13. 28884
  14. 60240
  15. 4296
  16. 19716
  17. 11700
  18. 119832
  19. 90024
  20. 56904
  21. 55752
  22. 16476
  23. 36216
  24. 55932
  25. 96276
  26. 7848
  27. 2724
  28. 61704
  29. 71832
  30. 15192
  31. 16416
  32. 35928
  33. 68424
  34. 89784
  35. 106500
  36. 4356
  37. 5880
  38. 8856
  39. 46608
  40. 22584

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