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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 13 · 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. 1.6561 × 12 =
  2. 2.8995 × 12 =
  3. 3.3687 × 12 =
  4. 4.8601 × 12 =
  5. 5.4009 × 12 =
  6. 6.1631 × 12 =
  7. 7.4313 × 12 =
  8. 8.6505 × 12 =
  9. 9.841 × 12 =
  10. 10.1247 × 12 =
  11. 11.738 × 12 =
  12. 12.9949 × 12 =
  13. 13.9133 × 12 =
  14. 14.7489 × 12 =
  15. 15.1819 × 12 =
  16. 16.4667 × 12 =
  17. 17.8964 × 12 =
  18. 18.4287 × 12 =
  19. 19.8064 × 12 =
  20. 20.5703 × 12 =
  21. 21.334 × 12 =
  22. 22.7712 × 12 =
  23. 23.8546 × 12 =
  24. 24.1272 × 12 =
  25. 25.2303 × 12 =
  26. 26.3737 × 12 =
  27. 27.9675 × 12 =
  28. 28.9802 × 12 =
  29. 29.9451 × 12 =
  30. 30.3266 × 12 =
  31. 31.7362 × 12 =
  32. 32.7148 × 12 =
  33. 33.5553 × 12 =
  34. 34.5768 × 12 =
  35. 35.9249 × 12 =
  36. 36.8032 × 12 =
  37. 37.3016 × 12 =
  38. 38.9112 × 12 =
  39. 39.2828 × 12 =
  40. 40.1349 × 12 =

Answer key

  1. 78732
  2. 107940
  3. 44244
  4. 103212
  5. 48108
  6. 19572
  7. 51756
  8. 78060
  9. 10092
  10. 14964
  11. 8856
  12. 119388
  13. 109596
  14. 89868
  15. 21828
  16. 56004
  17. 107568
  18. 51444
  19. 96768
  20. 68436
  21. 4008
  22. 92544
  23. 102552
  24. 15264
  25. 27636
  26. 44844
  27. 116100
  28. 117624
  29. 113412
  30. 39192
  31. 88344
  32. 85776
  33. 66636
  34. 69216
  35. 110988
  36. 96384
  37. 36192
  38. 109344
  39. 33936
  40. 16188

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