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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 729 · 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. 1.1370 × 12 =
  2. 2.234 × 12 =
  3. 3.7781 × 12 =
  4. 4.7683 × 12 =
  5. 5.6005 × 12 =
  6. 6.5006 × 12 =
  7. 7.9730 × 12 =
  8. 8.7256 × 12 =
  9. 9.4285 × 12 =
  10. 10.5670 × 12 =
  11. 11.2599 × 12 =
  12. 12.9231 × 12 =
  13. 13.5333 × 12 =
  14. 14.7795 × 12 =
  15. 15.8643 × 12 =
  16. 16.978 × 12 =
  17. 17.7292 × 12 =
  18. 18.1017 × 12 =
  19. 19.1845 × 12 =
  20. 20.9458 × 12 =
  21. 21.5057 × 12 =
  22. 22.7744 × 12 =
  23. 23.5050 × 12 =
  24. 24.5671 × 12 =
  25. 25.3977 × 12 =
  26. 26.9182 × 12 =
  27. 27.2781 × 12 =
  28. 28.7749 × 12 =
  29. 29.6583 × 12 =
  30. 30.3033 × 12 =
  31. 31.4646 × 12 =
  32. 32.5161 × 12 =
  33. 33.849 × 12 =
  34. 34.8542 × 12 =
  35. 35.2364 × 12 =
  36. 36.1319 × 12 =
  37. 37.9085 × 12 =
  38. 38.6450 × 12 =
  39. 39.314 × 12 =
  40. 40.8793 × 12 =

Answer key

  1. 16440
  2. 2808
  3. 93372
  4. 92196
  5. 72060
  6. 60072
  7. 116760
  8. 87072
  9. 51420
  10. 68040
  11. 31188
  12. 110772
  13. 63996
  14. 93540
  15. 103716
  16. 11736
  17. 87504
  18. 12204
  19. 22140
  20. 113496
  21. 60684
  22. 92928
  23. 60600
  24. 68052
  25. 47724
  26. 110184
  27. 33372
  28. 92988
  29. 78996
  30. 36396
  31. 55752
  32. 61932
  33. 10188
  34. 102504
  35. 28368
  36. 15828
  37. 109020
  38. 77400
  39. 3768
  40. 105516

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