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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 861 · 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. 1.9410 × 12 =
  2. 2.5217 × 12 =
  3. 3.6782 × 12 =
  4. 4.4122 × 12 =
  5. 5.5412 × 12 =
  6. 6.1898 × 12 =
  7. 7.3755 × 12 =
  8. 8.516 × 12 =
  9. 9.2409 × 12 =
  10. 10.8988 × 12 =
  11. 11.4124 × 12 =
  12. 12.1345 × 12 =
  13. 13.391 × 12 =
  14. 14.1372 × 12 =
  15. 15.2932 × 12 =
  16. 16.4832 × 12 =
  17. 17.5835 × 12 =
  18. 18.3398 × 12 =
  19. 19.5571 × 12 =
  20. 20.9132 × 12 =
  21. 21.1939 × 12 =
  22. 22.5215 × 12 =
  23. 23.5590 × 12 =
  24. 24.968 × 12 =
  25. 25.795 × 12 =
  26. 26.9338 × 12 =
  27. 27.8574 × 12 =
  28. 28.8965 × 12 =
  29. 29.6747 × 12 =
  30. 30.2164 × 12 =
  31. 31.3683 × 12 =
  32. 32.1025 × 12 =
  33. 33.8116 × 12 =
  34. 34.6172 × 12 =
  35. 35.3839 × 12 =
  36. 36.6528 × 12 =
  37. 37.3320 × 12 =
  38. 38.7214 × 12 =
  39. 39.6901 × 12 =
  40. 40.9887 × 12 =

Answer key

  1. 112920
  2. 62604
  3. 81384
  4. 49464
  5. 64944
  6. 22776
  7. 45060
  8. 6192
  9. 28908
  10. 107856
  11. 49488
  12. 16140
  13. 4692
  14. 16464
  15. 35184
  16. 57984
  17. 70020
  18. 40776
  19. 66852
  20. 109584
  21. 23268
  22. 62580
  23. 67080
  24. 11616
  25. 9540
  26. 112056
  27. 102888
  28. 107580
  29. 80964
  30. 25968
  31. 44196
  32. 12300
  33. 97392
  34. 74064
  35. 46068
  36. 78336
  37. 39840
  38. 86568
  39. 82812
  40. 118644

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