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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 451 · 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. 1.8589 × 12 =
  2. 2.9898 × 12 =
  3. 3.3823 × 12 =
  4. 4.1012 × 12 =
  5. 5.3448 × 12 =
  6. 6.2457 × 12 =
  7. 7.3201 × 12 =
  8. 8.3841 × 12 =
  9. 9.4827 × 12 =
  10. 10.2647 × 12 =
  11. 11.9471 × 12 =
  12. 12.1491 × 12 =
  13. 13.9846 × 12 =
  14. 14.25 × 12 =
  15. 15.7247 × 12 =
  16. 16.496 × 12 =
  17. 17.6374 × 12 =
  18. 18.5596 × 12 =
  19. 19.6216 × 12 =
  20. 20.851 × 12 =
  21. 21.677 × 12 =
  22. 22.9245 × 12 =
  23. 23.2063 × 12 =
  24. 24.3326 × 12 =
  25. 25.3267 × 12 =
  26. 26.7910 × 12 =
  27. 27.8515 × 12 =
  28. 28.5477 × 12 =
  29. 29.3492 × 12 =
  30. 30.1419 × 12 =
  31. 31.6112 × 12 =
  32. 32.2532 × 12 =
  33. 33.9139 × 12 =
  34. 34.240 × 12 =
  35. 35.6879 × 12 =
  36. 36.5228 × 12 =
  37. 37.6479 × 12 =
  38. 38.1487 × 12 =
  39. 39.833 × 12 =
  40. 40.9540 × 12 =

Answer key

  1. 103068
  2. 118776
  3. 45876
  4. 12144
  5. 41376
  6. 29484
  7. 38412
  8. 46092
  9. 57924
  10. 31764
  11. 113652
  12. 17892
  13. 118152
  14. 300
  15. 86964
  16. 5952
  17. 76488
  18. 67152
  19. 74592
  20. 10212
  21. 8124
  22. 110940
  23. 24756
  24. 39912
  25. 39204
  26. 94920
  27. 102180
  28. 65724
  29. 41904
  30. 17028
  31. 73344
  32. 30384
  33. 109668
  34. 2880
  35. 82548
  36. 62736
  37. 77748
  38. 17844
  39. 9996
  40. 114480

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