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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 622 · 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. 1.1359 × 12 =
  2. 2.4200 × 12 =
  3. 3.345 × 12 =
  4. 4.4008 × 12 =
  5. 5.5682 × 12 =
  6. 6.6334 × 12 =
  7. 7.98 × 12 =
  8. 8.2874 × 12 =
  9. 9.2197 × 12 =
  10. 10.5586 × 12 =
  11. 11.383 × 12 =
  12. 12.3812 × 12 =
  13. 13.2005 × 12 =
  14. 14.4659 × 12 =
  15. 15.6680 × 12 =
  16. 16.6817 × 12 =
  17. 17.9748 × 12 =
  18. 18.7722 × 12 =
  19. 19.581 × 12 =
  20. 20.2743 × 12 =
  21. 21.9241 × 12 =
  22. 22.8164 × 12 =
  23. 23.9180 × 12 =
  24. 24.5273 × 12 =
  25. 25.9201 × 12 =
  26. 26.8509 × 12 =
  27. 27.6025 × 12 =
  28. 28.467 × 12 =
  29. 29.1246 × 12 =
  30. 30.7834 × 12 =
  31. 31.2984 × 12 =
  32. 32.3784 × 12 =
  33. 33.5790 × 12 =
  34. 34.6006 × 12 =
  35. 35.5552 × 12 =
  36. 36.1666 × 12 =
  37. 37.2334 × 12 =
  38. 38.1855 × 12 =
  39. 39.6452 × 12 =
  40. 40.3114 × 12 =

Answer key

  1. 16308
  2. 50400
  3. 4140
  4. 48096
  5. 68184
  6. 76008
  7. 1176
  8. 34488
  9. 26364
  10. 67032
  11. 4596
  12. 45744
  13. 24060
  14. 55908
  15. 80160
  16. 81804
  17. 116976
  18. 92664
  19. 6972
  20. 32916
  21. 110892
  22. 97968
  23. 110160
  24. 63276
  25. 110412
  26. 102108
  27. 72300
  28. 5604
  29. 14952
  30. 94008
  31. 35808
  32. 45408
  33. 69480
  34. 72072
  35. 66624
  36. 19992
  37. 28008
  38. 22260
  39. 77424
  40. 37368

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