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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 280 · 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. 1.9302 × 12 =
  2. 2.9307 × 12 =
  3. 3.8069 × 12 =
  4. 4.4415 × 12 =
  5. 5.3747 × 12 =
  6. 6.1767 × 12 =
  7. 7.7936 × 12 =
  8. 8.342 × 12 =
  9. 9.2355 × 12 =
  10. 10.1518 × 12 =
  11. 11.8660 × 12 =
  12. 12.5371 × 12 =
  13. 13.5627 × 12 =
  14. 14.2084 × 12 =
  15. 15.3487 × 12 =
  16. 16.4149 × 12 =
  17. 17.8260 × 12 =
  18. 18.458 × 12 =
  19. 19.3290 × 12 =
  20. 20.1939 × 12 =
  21. 21.4130 × 12 =
  22. 22.8561 × 12 =
  23. 23.8753 × 12 =
  24. 24.7849 × 12 =
  25. 25.7126 × 12 =
  26. 26.3417 × 12 =
  27. 27.4085 × 12 =
  28. 28.1500 × 12 =
  29. 29.9906 × 12 =
  30. 30.3688 × 12 =
  31. 31.7521 × 12 =
  32. 32.4697 × 12 =
  33. 33.5154 × 12 =
  34. 34.2950 × 12 =
  35. 35.4163 × 12 =
  36. 36.896 × 12 =
  37. 37.7460 × 12 =
  38. 38.1478 × 12 =
  39. 39.9800 × 12 =
  40. 40.793 × 12 =

Answer key

  1. 111624
  2. 111684
  3. 96828
  4. 52980
  5. 44964
  6. 21204
  7. 95232
  8. 4104
  9. 28260
  10. 18216
  11. 103920
  12. 64452
  13. 67524
  14. 25008
  15. 41844
  16. 49788
  17. 99120
  18. 5496
  19. 39480
  20. 23268
  21. 49560
  22. 102732
  23. 105036
  24. 94188
  25. 85512
  26. 41004
  27. 49020
  28. 18000
  29. 118872
  30. 44256
  31. 90252
  32. 56364
  33. 61848
  34. 35400
  35. 49956
  36. 10752
  37. 89520
  38. 17736
  39. 117600
  40. 9516

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