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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 712 · 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. 1.8157 × 12 =
  2. 2.950 × 12 =
  3. 3.5234 × 12 =
  4. 4.7549 × 12 =
  5. 5.7177 × 12 =
  6. 6.6012 × 12 =
  7. 7.7821 × 12 =
  8. 8.4400 × 12 =
  9. 9.5702 × 12 =
  10. 10.8471 × 12 =
  11. 11.2625 × 12 =
  12. 12.8701 × 12 =
  13. 13.3251 × 12 =
  14. 14.5447 × 12 =
  15. 15.2309 × 12 =
  16. 16.8163 × 12 =
  17. 17.8471 × 12 =
  18. 18.780 × 12 =
  19. 19.2045 × 12 =
  20. 20.5436 × 12 =
  21. 21.4657 × 12 =
  22. 22.1127 × 12 =
  23. 23.9525 × 12 =
  24. 24.693 × 12 =
  25. 25.1853 × 12 =
  26. 26.9418 × 12 =
  27. 27.3345 × 12 =
  28. 28.4186 × 12 =
  29. 29.3483 × 12 =
  30. 30.658 × 12 =
  31. 31.7552 × 12 =
  32. 32.3819 × 12 =
  33. 33.3679 × 12 =
  34. 34.9398 × 12 =
  35. 35.2902 × 12 =
  36. 36.2428 × 12 =
  37. 37.1890 × 12 =
  38. 38.4439 × 12 =
  39. 39.7128 × 12 =
  40. 40.8505 × 12 =

Answer key

  1. 97884
  2. 11400
  3. 62808
  4. 90588
  5. 86124
  6. 72144
  7. 93852
  8. 52800
  9. 68424
  10. 101652
  11. 31500
  12. 104412
  13. 39012
  14. 65364
  15. 27708
  16. 97956
  17. 101652
  18. 9360
  19. 24540
  20. 65232
  21. 55884
  22. 13524
  23. 114300
  24. 8316
  25. 22236
  26. 113016
  27. 40140
  28. 50232
  29. 41796
  30. 7896
  31. 90624
  32. 45828
  33. 44148
  34. 112776
  35. 34824
  36. 29136
  37. 22680
  38. 53268
  39. 85536
  40. 102060

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