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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 505 · 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. 1.3478 × 12 =
  2. 2.7464 × 12 =
  3. 3.4457 × 12 =
  4. 4.5363 × 12 =
  5. 5.2293 × 12 =
  6. 6.866 × 12 =
  7. 7.9548 × 12 =
  8. 8.6523 × 12 =
  9. 9.1735 × 12 =
  10. 10.5546 × 12 =
  11. 11.3931 × 12 =
  12. 12.2212 × 12 =
  13. 13.1446 × 12 =
  14. 14.7641 × 12 =
  15. 15.9163 × 12 =
  16. 16.7726 × 12 =
  17. 17.8578 × 12 =
  18. 18.1486 × 12 =
  19. 19.2457 × 12 =
  20. 20.7944 × 12 =
  21. 21.6719 × 12 =
  22. 22.4629 × 12 =
  23. 23.8401 × 12 =
  24. 24.529 × 12 =
  25. 25.8355 × 12 =
  26. 26.8474 × 12 =
  27. 27.1960 × 12 =
  28. 28.2663 × 12 =
  29. 29.3611 × 12 =
  30. 30.9031 × 12 =
  31. 31.9249 × 12 =
  32. 32.6646 × 12 =
  33. 33.1720 × 12 =
  34. 34.8421 × 12 =
  35. 35.5517 × 12 =
  36. 36.8401 × 12 =
  37. 37.4678 × 12 =
  38. 38.3274 × 12 =
  39. 39.3418 × 12 =
  40. 40.7565 × 12 =

Answer key

  1. 41736
  2. 89568
  3. 53484
  4. 64356
  5. 27516
  6. 10392
  7. 114576
  8. 78276
  9. 20820
  10. 66552
  11. 47172
  12. 26544
  13. 17352
  14. 91692
  15. 109956
  16. 92712
  17. 102936
  18. 17832
  19. 29484
  20. 95328
  21. 80628
  22. 55548
  23. 100812
  24. 6348
  25. 100260
  26. 101688
  27. 23520
  28. 31956
  29. 43332
  30. 108372
  31. 110988
  32. 79752
  33. 20640
  34. 101052
  35. 66204
  36. 100812
  37. 56136
  38. 39288
  39. 41016
  40. 90780

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