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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 784 · 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. 1.7408 × 12 =
  2. 2.7001 × 12 =
  3. 3.5172 × 12 =
  4. 4.565 × 12 =
  5. 5.2050 × 12 =
  6. 6.4372 × 12 =
  7. 7.2964 × 12 =
  8. 8.73 × 12 =
  9. 9.130 × 12 =
  10. 10.9730 × 12 =
  11. 11.5644 × 12 =
  12. 12.3138 × 12 =
  13. 13.3725 × 12 =
  14. 14.1682 × 12 =
  15. 15.276 × 12 =
  16. 16.6161 × 12 =
  17. 17.6916 × 12 =
  18. 18.4107 × 12 =
  19. 19.8702 × 12 =
  20. 20.5605 × 12 =
  21. 21.1112 × 12 =
  22. 22.6468 × 12 =
  23. 23.8022 × 12 =
  24. 24.2333 × 12 =
  25. 25.2691 × 12 =
  26. 26.1560 × 12 =
  27. 27.6970 × 12 =
  28. 28.7610 × 12 =
  29. 29.3078 × 12 =
  30. 30.4342 × 12 =
  31. 31.9390 × 12 =
  32. 32.2788 × 12 =
  33. 33.3691 × 12 =
  34. 34.1023 × 12 =
  35. 35.471 × 12 =
  36. 36.6581 × 12 =
  37. 37.6810 × 12 =
  38. 38.4222 × 12 =
  39. 39.7872 × 12 =
  40. 40.8631 × 12 =

Answer key

  1. 88896
  2. 84012
  3. 62064
  4. 6780
  5. 24600
  6. 52464
  7. 35568
  8. 876
  9. 1560
  10. 116760
  11. 67728
  12. 37656
  13. 44700
  14. 20184
  15. 3312
  16. 73932
  17. 82992
  18. 49284
  19. 104424
  20. 67260
  21. 13344
  22. 77616
  23. 96264
  24. 27996
  25. 32292
  26. 18720
  27. 83640
  28. 91320
  29. 36936
  30. 52104
  31. 112680
  32. 33456
  33. 44292
  34. 12276
  35. 5652
  36. 78972
  37. 81720
  38. 50664
  39. 94464
  40. 103572

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