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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 638 · 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. 1.3481 × 12 =
  2. 2.9765 × 12 =
  3. 3.6836 × 12 =
  4. 4.558 × 12 =
  5. 5.1526 × 12 =
  6. 6.5538 × 12 =
  7. 7.679 × 12 =
  8. 8.4007 × 12 =
  9. 9.4075 × 12 =
  10. 10.59 × 12 =
  11. 11.9333 × 12 =
  12. 12.6677 × 12 =
  13. 13.5776 × 12 =
  14. 14.6537 × 12 =
  15. 15.5079 × 12 =
  16. 16.2414 × 12 =
  17. 17.806 × 12 =
  18. 18.3493 × 12 =
  19. 19.6440 × 12 =
  20. 20.2388 × 12 =
  21. 21.6278 × 12 =
  22. 22.4669 × 12 =
  23. 23.8831 × 12 =
  24. 24.8699 × 12 =
  25. 25.2358 × 12 =
  26. 26.470 × 12 =
  27. 27.434 × 12 =
  28. 28.8568 × 12 =
  29. 29.3413 × 12 =
  30. 30.6038 × 12 =
  31. 31.4219 × 12 =
  32. 32.5990 × 12 =
  33. 33.16 × 12 =
  34. 34.636 × 12 =
  35. 35.144 × 12 =
  36. 36.7829 × 12 =
  37. 37.9882 × 12 =
  38. 38.1759 × 12 =
  39. 39.6840 × 12 =
  40. 40.9083 × 12 =

Answer key

  1. 41772
  2. 117180
  3. 82032
  4. 6696
  5. 18312
  6. 66456
  7. 8148
  8. 48084
  9. 48900
  10. 708
  11. 111996
  12. 80124
  13. 69312
  14. 78444
  15. 60948
  16. 28968
  17. 9672
  18. 41916
  19. 77280
  20. 28656
  21. 75336
  22. 56028
  23. 105972
  24. 104388
  25. 28296
  26. 5640
  27. 5208
  28. 102816
  29. 40956
  30. 72456
  31. 50628
  32. 71880
  33. 192
  34. 7632
  35. 1728
  36. 93948
  37. 118584
  38. 21108
  39. 82080
  40. 108996

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