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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 749 · 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. 1.2099 × 12 =
  2. 2.4416 × 12 =
  3. 3.3757 × 12 =
  4. 4.4268 × 12 =
  5. 5.1197 × 12 =
  6. 6.2318 × 12 =
  7. 7.6729 × 12 =
  8. 8.4839 × 12 =
  9. 9.3296 × 12 =
  10. 10.398 × 12 =
  11. 11.4151 × 12 =
  12. 12.1055 × 12 =
  13. 13.9605 × 12 =
  14. 14.7087 × 12 =
  15. 15.8680 × 12 =
  16. 16.1796 × 12 =
  17. 17.2210 × 12 =
  18. 18.5512 × 12 =
  19. 19.5926 × 12 =
  20. 20.315 × 12 =
  21. 21.9153 × 12 =
  22. 22.9887 × 12 =
  23. 23.1716 × 12 =
  24. 24.375 × 12 =
  25. 25.628 × 12 =
  26. 26.224 × 12 =
  27. 27.745 × 12 =
  28. 28.6258 × 12 =
  29. 29.8777 × 12 =
  30. 30.4520 × 12 =
  31. 31.4892 × 12 =
  32. 32.7537 × 12 =
  33. 33.9772 × 12 =
  34. 34.7387 × 12 =
  35. 35.701 × 12 =
  36. 36.352 × 12 =
  37. 37.1895 × 12 =
  38. 38.3688 × 12 =
  39. 39.6412 × 12 =
  40. 40.940 × 12 =

Answer key

  1. 25188
  2. 52992
  3. 45084
  4. 51216
  5. 14364
  6. 27816
  7. 80748
  8. 58068
  9. 39552
  10. 4776
  11. 49812
  12. 12660
  13. 115260
  14. 85044
  15. 104160
  16. 21552
  17. 26520
  18. 66144
  19. 71112
  20. 3780
  21. 109836
  22. 118644
  23. 20592
  24. 4500
  25. 7536
  26. 2688
  27. 8940
  28. 75096
  29. 105324
  30. 54240
  31. 58704
  32. 90444
  33. 117264
  34. 88644
  35. 8412
  36. 4224
  37. 22740
  38. 44256
  39. 76944
  40. 11280

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