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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 910 · 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. 1.889 × 12 =
  2. 2.8941 × 12 =
  3. 3.960 × 12 =
  4. 4.4195 × 12 =
  5. 5.3990 × 12 =
  6. 6.5203 × 12 =
  7. 7.1002 × 12 =
  8. 8.6345 × 12 =
  9. 9.2775 × 12 =
  10. 10.7652 × 12 =
  11. 11.8720 × 12 =
  12. 12.8628 × 12 =
  13. 13.1660 × 12 =
  14. 14.9301 × 12 =
  15. 15.2424 × 12 =
  16. 16.6419 × 12 =
  17. 17.3752 × 12 =
  18. 18.5732 × 12 =
  19. 19.7292 × 12 =
  20. 20.6411 × 12 =
  21. 21.2233 × 12 =
  22. 22.3577 × 12 =
  23. 23.8599 × 12 =
  24. 24.1773 × 12 =
  25. 25.9200 × 12 =
  26. 26.8698 × 12 =
  27. 27.7508 × 12 =
  28. 28.1068 × 12 =
  29. 29.6260 × 12 =
  30. 30.78 × 12 =
  31. 31.1224 × 12 =
  32. 32.657 × 12 =
  33. 33.3557 × 12 =
  34. 34.539 × 12 =
  35. 35.5015 × 12 =
  36. 36.8842 × 12 =
  37. 37.301 × 12 =
  38. 38.9272 × 12 =
  39. 39.3913 × 12 =
  40. 40.4894 × 12 =

Answer key

  1. 10668
  2. 107292
  3. 11520
  4. 50340
  5. 47880
  6. 62436
  7. 12024
  8. 76140
  9. 33300
  10. 91824
  11. 104640
  12. 103536
  13. 19920
  14. 111612
  15. 29088
  16. 77028
  17. 45024
  18. 68784
  19. 87504
  20. 76932
  21. 26796
  22. 42924
  23. 103188
  24. 21276
  25. 110400
  26. 104376
  27. 90096
  28. 12816
  29. 75120
  30. 936
  31. 14688
  32. 7884
  33. 42684
  34. 6468
  35. 60180
  36. 106104
  37. 3612
  38. 111264
  39. 46956
  40. 58728

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