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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 548 · 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. 1.388 × 12 =
  2. 2.9405 × 12 =
  3. 3.1485 × 12 =
  4. 4.1090 × 12 =
  5. 5.8520 × 12 =
  6. 6.1875 × 12 =
  7. 7.65 × 12 =
  8. 8.2612 × 12 =
  9. 9.2517 × 12 =
  10. 10.7085 × 12 =
  11. 11.8732 × 12 =
  12. 12.1919 × 12 =
  13. 13.1593 × 12 =
  14. 14.8455 × 12 =
  15. 15.4693 × 12 =
  16. 16.536 × 12 =
  17. 17.3098 × 12 =
  18. 18.6040 × 12 =
  19. 19.5906 × 12 =
  20. 20.9032 × 12 =
  21. 21.9677 × 12 =
  22. 22.371 × 12 =
  23. 23.9841 × 12 =
  24. 24.7579 × 12 =
  25. 25.7050 × 12 =
  26. 26.7697 × 12 =
  27. 27.6073 × 12 =
  28. 28.9034 × 12 =
  29. 29.9390 × 12 =
  30. 30.6876 × 12 =
  31. 31.863 × 12 =
  32. 32.90 × 12 =
  33. 33.1467 × 12 =
  34. 34.1580 × 12 =
  35. 35.2860 × 12 =
  36. 36.793 × 12 =
  37. 37.1196 × 12 =
  38. 38.3617 × 12 =
  39. 39.9918 × 12 =
  40. 40.2854 × 12 =

Answer key

  1. 4656
  2. 112860
  3. 17820
  4. 13080
  5. 102240
  6. 22500
  7. 780
  8. 31344
  9. 30204
  10. 85020
  11. 104784
  12. 23028
  13. 19116
  14. 101460
  15. 56316
  16. 6432
  17. 37176
  18. 72480
  19. 70872
  20. 108384
  21. 116124
  22. 4452
  23. 118092
  24. 90948
  25. 84600
  26. 92364
  27. 72876
  28. 108408
  29. 112680
  30. 82512
  31. 10356
  32. 1080
  33. 17604
  34. 18960
  35. 34320
  36. 9516
  37. 14352
  38. 43404
  39. 119016
  40. 34248

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