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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 547 · 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. 1.9101 × 12 =
  2. 2.2431 × 12 =
  3. 3.647 × 12 =
  4. 4.4560 × 12 =
  5. 5.4513 × 12 =
  6. 6.5626 × 12 =
  7. 7.8810 × 12 =
  8. 8.2820 × 12 =
  9. 9.2223 × 12 =
  10. 10.3699 × 12 =
  11. 11.3482 × 12 =
  12. 12.8326 × 12 =
  13. 13.7445 × 12 =
  14. 14.3486 × 12 =
  15. 15.8908 × 12 =
  16. 16.691 × 12 =
  17. 17.5507 × 12 =
  18. 18.8945 × 12 =
  19. 19.7371 × 12 =
  20. 20.6808 × 12 =
  21. 21.2731 × 12 =
  22. 22.4320 × 12 =
  23. 23.9685 × 12 =
  24. 24.8636 × 12 =
  25. 25.108 × 12 =
  26. 26.8930 × 12 =
  27. 27.1420 × 12 =
  28. 28.2209 × 12 =
  29. 29.5804 × 12 =
  30. 30.6911 × 12 =
  31. 31.1205 × 12 =
  32. 32.2457 × 12 =
  33. 33.8342 × 12 =
  34. 34.1542 × 12 =
  35. 35.9583 × 12 =
  36. 36.5268 × 12 =
  37. 37.2375 × 12 =
  38. 38.2165 × 12 =
  39. 39.9667 × 12 =
  40. 40.2363 × 12 =

Answer key

  1. 109212
  2. 29172
  3. 7764
  4. 54720
  5. 54156
  6. 67512
  7. 105720
  8. 33840
  9. 26676
  10. 44388
  11. 41784
  12. 99912
  13. 89340
  14. 41832
  15. 106896
  16. 8292
  17. 66084
  18. 107340
  19. 88452
  20. 81696
  21. 32772
  22. 51840
  23. 116220
  24. 103632
  25. 1296
  26. 107160
  27. 17040
  28. 26508
  29. 69648
  30. 82932
  31. 14460
  32. 29484
  33. 100104
  34. 18504
  35. 114996
  36. 63216
  37. 28500
  38. 25980
  39. 116004
  40. 28356

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