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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 377 · 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. 1.1976 × 12 =
  2. 2.8483 × 12 =
  3. 3.1450 × 12 =
  4. 4.2742 × 12 =
  5. 5.5622 × 12 =
  6. 6.8121 × 12 =
  7. 7.451 × 12 =
  8. 8.3242 × 12 =
  9. 9.4681 × 12 =
  10. 10.492 × 12 =
  11. 11.3560 × 12 =
  12. 12.5197 × 12 =
  13. 13.1408 × 12 =
  14. 14.5269 × 12 =
  15. 15.9212 × 12 =
  16. 16.4321 × 12 =
  17. 17.1815 × 12 =
  18. 18.6448 × 12 =
  19. 19.5895 × 12 =
  20. 20.6077 × 12 =
  21. 21.6396 × 12 =
  22. 22.3916 × 12 =
  23. 23.8699 × 12 =
  24. 24.6556 × 12 =
  25. 25.3230 × 12 =
  26. 26.5012 × 12 =
  27. 27.9774 × 12 =
  28. 28.8095 × 12 =
  29. 29.2230 × 12 =
  30. 30.4513 × 12 =
  31. 31.8542 × 12 =
  32. 32.1334 × 12 =
  33. 33.6017 × 12 =
  34. 34.4948 × 12 =
  35. 35.7471 × 12 =
  36. 36.2711 × 12 =
  37. 37.890 × 12 =
  38. 38.1127 × 12 =
  39. 39.5294 × 12 =
  40. 40.8299 × 12 =

Answer key

  1. 23712
  2. 101796
  3. 17400
  4. 32904
  5. 67464
  6. 97452
  7. 5412
  8. 38904
  9. 56172
  10. 5904
  11. 42720
  12. 62364
  13. 16896
  14. 63228
  15. 110544
  16. 51852
  17. 21780
  18. 77376
  19. 70740
  20. 72924
  21. 76752
  22. 46992
  23. 104388
  24. 78672
  25. 38760
  26. 60144
  27. 117288
  28. 97140
  29. 26760
  30. 54156
  31. 102504
  32. 16008
  33. 72204
  34. 59376
  35. 89652
  36. 32532
  37. 10680
  38. 13524
  39. 63528
  40. 99588

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