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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 634 · 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. 1.3726 × 12 =
  2. 2.1865 × 12 =
  3. 3.1172 × 12 =
  4. 4.4908 × 12 =
  5. 5.6519 × 12 =
  6. 6.3395 × 12 =
  7. 7.4624 × 12 =
  8. 8.221 × 12 =
  9. 9.28 × 12 =
  10. 10.5712 × 12 =
  11. 11.1619 × 12 =
  12. 12.6845 × 12 =
  13. 13.2286 × 12 =
  14. 14.543 × 12 =
  15. 15.2804 × 12 =
  16. 16.9001 × 12 =
  17. 17.2514 × 12 =
  18. 18.9161 × 12 =
  19. 19.8375 × 12 =
  20. 20.398 × 12 =
  21. 21.6165 × 12 =
  22. 22.4788 × 12 =
  23. 23.8655 × 12 =
  24. 24.6787 × 12 =
  25. 25.5571 × 12 =
  26. 26.3121 × 12 =
  27. 27.1164 × 12 =
  28. 28.9286 × 12 =
  29. 29.8378 × 12 =
  30. 30.2667 × 12 =
  31. 31.122 × 12 =
  32. 32.6880 × 12 =
  33. 33.900 × 12 =
  34. 34.6841 × 12 =
  35. 35.416 × 12 =
  36. 36.5552 × 12 =
  37. 37.8930 × 12 =
  38. 38.5463 × 12 =
  39. 39.9000 × 12 =
  40. 40.2394 × 12 =

Answer key

  1. 44712
  2. 22380
  3. 14064
  4. 58896
  5. 78228
  6. 40740
  7. 55488
  8. 2652
  9. 336
  10. 68544
  11. 19428
  12. 82140
  13. 27432
  14. 6516
  15. 33648
  16. 108012
  17. 30168
  18. 109932
  19. 100500
  20. 4776
  21. 73980
  22. 57456
  23. 103860
  24. 81444
  25. 66852
  26. 37452
  27. 13968
  28. 111432
  29. 100536
  30. 32004
  31. 1464
  32. 82560
  33. 10800
  34. 82092
  35. 4992
  36. 66624
  37. 107160
  38. 65556
  39. 108000
  40. 28728

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