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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 991 · 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. 1.3847 × 12 =
  2. 2.7775 × 12 =
  3. 3.7634 × 12 =
  4. 4.1227 × 12 =
  5. 5.5782 × 12 =
  6. 6.2028 × 12 =
  7. 7.3858 × 12 =
  8. 8.4045 × 12 =
  9. 9.1000 × 12 =
  10. 10.6895 × 12 =
  11. 11.9683 × 12 =
  12. 12.5177 × 12 =
  13. 13.1323 × 12 =
  14. 14.8107 × 12 =
  15. 15.8479 × 12 =
  16. 16.509 × 12 =
  17. 17.4556 × 12 =
  18. 18.6355 × 12 =
  19. 19.3984 × 12 =
  20. 20.6156 × 12 =
  21. 21.8004 × 12 =
  22. 22.9793 × 12 =
  23. 23.9993 × 12 =
  24. 24.1268 × 12 =
  25. 25.2061 × 12 =
  26. 26.8893 × 12 =
  27. 27.2374 × 12 =
  28. 28.2841 × 12 =
  29. 29.8824 × 12 =
  30. 30.7577 × 12 =
  31. 31.133 × 12 =
  32. 32.1447 × 12 =
  33. 33.7480 × 12 =
  34. 34.1397 × 12 =
  35. 35.2401 × 12 =
  36. 36.1133 × 12 =
  37. 37.1848 × 12 =
  38. 38.5092 × 12 =
  39. 39.5956 × 12 =
  40. 40.8245 × 12 =

Answer key

  1. 46164
  2. 93300
  3. 91608
  4. 14724
  5. 69384
  6. 24336
  7. 46296
  8. 48540
  9. 12000
  10. 82740
  11. 116196
  12. 62124
  13. 15876
  14. 97284
  15. 101748
  16. 6108
  17. 54672
  18. 76260
  19. 47808
  20. 73872
  21. 96048
  22. 117516
  23. 119916
  24. 15216
  25. 24732
  26. 106716
  27. 28488
  28. 34092
  29. 105888
  30. 90924
  31. 1596
  32. 17364
  33. 89760
  34. 16764
  35. 28812
  36. 13596
  37. 22176
  38. 61104
  39. 71472
  40. 98940

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