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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 17 · 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. 1.4470 × 12 =
  2. 2.164 × 12 =
  3. 3.2545 × 12 =
  4. 4.113 × 12 =
  5. 5.4134 × 12 =
  6. 6.9632 × 12 =
  7. 7.516 × 12 =
  8. 8.991 × 12 =
  9. 9.6351 × 12 =
  10. 10.2700 × 12 =
  11. 11.9308 × 12 =
  12. 12.5010 × 12 =
  13. 13.9222 × 12 =
  14. 14.2506 × 12 =
  15. 15.1304 × 12 =
  16. 16.752 × 12 =
  17. 17.8405 × 12 =
  18. 18.910 × 12 =
  19. 19.1773 × 12 =
  20. 20.573 × 12 =
  21. 21.8448 × 12 =
  22. 22.3779 × 12 =
  23. 23.435 × 12 =
  24. 24.4013 × 12 =
  25. 25.323 × 12 =
  26. 26.6108 × 12 =
  27. 27.3259 × 12 =
  28. 28.3284 × 12 =
  29. 29.9555 × 12 =
  30. 30.7992 × 12 =
  31. 31.2779 × 12 =
  32. 32.6500 × 12 =
  33. 33.6778 × 12 =
  34. 34.2923 × 12 =
  35. 35.8793 × 12 =
  36. 36.5298 × 12 =
  37. 37.3054 × 12 =
  38. 38.30 × 12 =
  39. 39.1564 × 12 =
  40. 40.6762 × 12 =

Answer key

  1. 53640
  2. 1968
  3. 30540
  4. 1356
  5. 49608
  6. 115584
  7. 6192
  8. 11892
  9. 76212
  10. 32400
  11. 111696
  12. 60120
  13. 110664
  14. 30072
  15. 15648
  16. 9024
  17. 100860
  18. 10920
  19. 21276
  20. 6876
  21. 101376
  22. 45348
  23. 5220
  24. 48156
  25. 3876
  26. 73296
  27. 39108
  28. 39408
  29. 114660
  30. 95904
  31. 33348
  32. 78000
  33. 81336
  34. 35076
  35. 105516
  36. 63576
  37. 36648
  38. 360
  39. 18768
  40. 81144

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