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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 409 · 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. 1.159 × 12 =
  2. 2.5894 × 12 =
  3. 3.3730 × 12 =
  4. 4.3446 × 12 =
  5. 5.4972 × 12 =
  6. 6.9584 × 12 =
  7. 7.8602 × 12 =
  8. 8.3898 × 12 =
  9. 9.9111 × 12 =
  10. 10.207 × 12 =
  11. 11.3110 × 12 =
  12. 12.111 × 12 =
  13. 13.1977 × 12 =
  14. 14.5727 × 12 =
  15. 15.4770 × 12 =
  16. 16.6793 × 12 =
  17. 17.4289 × 12 =
  18. 18.3260 × 12 =
  19. 19.813 × 12 =
  20. 20.6398 × 12 =
  21. 21.2479 × 12 =
  22. 22.1926 × 12 =
  23. 23.69 × 12 =
  24. 24.926 × 12 =
  25. 25.9974 × 12 =
  26. 26.1390 × 12 =
  27. 27.3958 × 12 =
  28. 28.3715 × 12 =
  29. 29.2224 × 12 =
  30. 30.1794 × 12 =
  31. 31.3406 × 12 =
  32. 32.7818 × 12 =
  33. 33.2395 × 12 =
  34. 34.8301 × 12 =
  35. 35.2932 × 12 =
  36. 36.34 × 12 =
  37. 37.5266 × 12 =
  38. 38.6111 × 12 =
  39. 39.5110 × 12 =
  40. 40.3939 × 12 =

Answer key

  1. 1908
  2. 70728
  3. 44760
  4. 41352
  5. 59664
  6. 115008
  7. 103224
  8. 46776
  9. 109332
  10. 2484
  11. 37320
  12. 1332
  13. 23724
  14. 68724
  15. 57240
  16. 81516
  17. 51468
  18. 39120
  19. 9756
  20. 76776
  21. 29748
  22. 23112
  23. 828
  24. 11112
  25. 119688
  26. 16680
  27. 47496
  28. 44580
  29. 26688
  30. 21528
  31. 40872
  32. 93816
  33. 28740
  34. 99612
  35. 35184
  36. 408
  37. 63192
  38. 73332
  39. 61320
  40. 47268

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