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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 285 · 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. 1.9113 × 12 =
  2. 2.9371 × 12 =
  3. 3.2156 × 12 =
  4. 4.9111 × 12 =
  5. 5.5127 × 12 =
  6. 6.5976 × 12 =
  7. 7.8501 × 12 =
  8. 8.789 × 12 =
  9. 9.1474 × 12 =
  10. 10.5052 × 12 =
  11. 11.7810 × 12 =
  12. 12.5272 × 12 =
  13. 13.652 × 12 =
  14. 14.554 × 12 =
  15. 15.6694 × 12 =
  16. 16.9400 × 12 =
  17. 17.3082 × 12 =
  18. 18.327 × 12 =
  19. 19.2518 × 12 =
  20. 20.825 × 12 =
  21. 21.2674 × 12 =
  22. 22.1817 × 12 =
  23. 23.803 × 12 =
  24. 24.8925 × 12 =
  25. 25.658 × 12 =
  26. 26.4457 × 12 =
  27. 27.2351 × 12 =
  28. 28.5986 × 12 =
  29. 29.9703 × 12 =
  30. 30.6538 × 12 =
  31. 31.7203 × 12 =
  32. 32.643 × 12 =
  33. 33.6447 × 12 =
  34. 34.1008 × 12 =
  35. 35.1455 × 12 =
  36. 36.1066 × 12 =
  37. 37.8492 × 12 =
  38. 38.1805 × 12 =
  39. 39.6916 × 12 =
  40. 40.762 × 12 =

Answer key

  1. 109356
  2. 112452
  3. 25872
  4. 109332
  5. 61524
  6. 71712
  7. 102012
  8. 9468
  9. 17688
  10. 60624
  11. 93720
  12. 63264
  13. 7824
  14. 6648
  15. 80328
  16. 112800
  17. 36984
  18. 3924
  19. 30216
  20. 9900
  21. 32088
  22. 21804
  23. 9636
  24. 107100
  25. 7896
  26. 53484
  27. 28212
  28. 71832
  29. 116436
  30. 78456
  31. 86436
  32. 7716
  33. 77364
  34. 12096
  35. 17460
  36. 12792
  37. 101904
  38. 21660
  39. 82992
  40. 9144

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