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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 351 · 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. 1.4089 × 12 =
  2. 2.3940 × 12 =
  3. 3.8485 × 12 =
  4. 4.5304 × 12 =
  5. 5.7406 × 12 =
  6. 6.3746 × 12 =
  7. 7.961 × 12 =
  8. 8.573 × 12 =
  9. 9.499 × 12 =
  10. 10.4578 × 12 =
  11. 11.6480 × 12 =
  12. 12.570 × 12 =
  13. 13.1820 × 12 =
  14. 14.3373 × 12 =
  15. 15.3042 × 12 =
  16. 16.2165 × 12 =
  17. 17.5764 × 12 =
  18. 18.3669 × 12 =
  19. 19.5409 × 12 =
  20. 20.4341 × 12 =
  21. 21.9612 × 12 =
  22. 22.3821 × 12 =
  23. 23.7151 × 12 =
  24. 24.8906 × 12 =
  25. 25.8875 × 12 =
  26. 26.3364 × 12 =
  27. 27.6822 × 12 =
  28. 28.3266 × 12 =
  29. 29.9024 × 12 =
  30. 30.9152 × 12 =
  31. 31.868 × 12 =
  32. 32.3639 × 12 =
  33. 33.6535 × 12 =
  34. 34.4369 × 12 =
  35. 35.824 × 12 =
  36. 36.1999 × 12 =
  37. 37.654 × 12 =
  38. 38.2010 × 12 =
  39. 39.6829 × 12 =
  40. 40.5850 × 12 =

Answer key

  1. 49068
  2. 47280
  3. 101820
  4. 63648
  5. 88872
  6. 44952
  7. 11532
  8. 6876
  9. 5988
  10. 54936
  11. 77760
  12. 6840
  13. 21840
  14. 40476
  15. 36504
  16. 25980
  17. 69168
  18. 44028
  19. 64908
  20. 52092
  21. 115344
  22. 45852
  23. 85812
  24. 106872
  25. 106500
  26. 40368
  27. 81864
  28. 39192
  29. 108288
  30. 109824
  31. 10416
  32. 43668
  33. 78420
  34. 52428
  35. 9888
  36. 23988
  37. 7848
  38. 24120
  39. 81948
  40. 70200

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