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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 681 · 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. 1.7738 × 12 =
  2. 2.7539 × 12 =
  3. 3.5217 × 12 =
  4. 4.824 × 12 =
  5. 5.7445 × 12 =
  6. 6.358 × 12 =
  7. 7.6141 × 12 =
  8. 8.7833 × 12 =
  9. 9.2094 × 12 =
  10. 10.3977 × 12 =
  11. 11.9096 × 12 =
  12. 12.9732 × 12 =
  13. 13.1198 × 12 =
  14. 14.531 × 12 =
  15. 15.8326 × 12 =
  16. 16.932 × 12 =
  17. 17.2375 × 12 =
  18. 18.7649 × 12 =
  19. 19.6002 × 12 =
  20. 20.3050 × 12 =
  21. 21.9371 × 12 =
  22. 22.2200 × 12 =
  23. 23.739 × 12 =
  24. 24.6609 × 12 =
  25. 25.6802 × 12 =
  26. 26.731 × 12 =
  27. 27.666 × 12 =
  28. 28.1429 × 12 =
  29. 29.2755 × 12 =
  30. 30.9214 × 12 =
  31. 31.2874 × 12 =
  32. 32.42 × 12 =
  33. 33.3958 × 12 =
  34. 34.4234 × 12 =
  35. 35.1000 × 12 =
  36. 36.1357 × 12 =
  37. 37.8461 × 12 =
  38. 38.2705 × 12 =
  39. 39.5505 × 12 =
  40. 40.3602 × 12 =

Answer key

  1. 92856
  2. 90468
  3. 62604
  4. 9888
  5. 89340
  6. 4296
  7. 73692
  8. 93996
  9. 25128
  10. 47724
  11. 109152
  12. 116784
  13. 14376
  14. 6372
  15. 99912
  16. 11184
  17. 28500
  18. 91788
  19. 72024
  20. 36600
  21. 112452
  22. 26400
  23. 8868
  24. 79308
  25. 81624
  26. 8772
  27. 7992
  28. 17148
  29. 33060
  30. 110568
  31. 34488
  32. 504
  33. 47496
  34. 50808
  35. 12000
  36. 16284
  37. 101532
  38. 32460
  39. 66060
  40. 43224

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