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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 321 · 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. 1.6037 × 12 =
  2. 2.1788 × 12 =
  3. 3.365 × 12 =
  4. 4.1313 × 12 =
  5. 5.6616 × 12 =
  6. 6.608 × 12 =
  7. 7.5068 × 12 =
  8. 8.7968 × 12 =
  9. 9.1408 × 12 =
  10. 10.8491 × 12 =
  11. 11.5868 × 12 =
  12. 12.144 × 12 =
  13. 13.1548 × 12 =
  14. 14.1840 × 12 =
  15. 15.14 × 12 =
  16. 16.9792 × 12 =
  17. 17.251 × 12 =
  18. 18.3542 × 12 =
  19. 19.1277 × 12 =
  20. 20.3867 × 12 =
  21. 21.3130 × 12 =
  22. 22.7719 × 12 =
  23. 23.2117 × 12 =
  24. 24.2437 × 12 =
  25. 25.2272 × 12 =
  26. 26.1782 × 12 =
  27. 27.6128 × 12 =
  28. 28.4265 × 12 =
  29. 29.2648 × 12 =
  30. 30.1662 × 12 =
  31. 31.9890 × 12 =
  32. 32.8344 × 12 =
  33. 33.3996 × 12 =
  34. 34.4558 × 12 =
  35. 35.3745 × 12 =
  36. 36.8778 × 12 =
  37. 37.213 × 12 =
  38. 38.8765 × 12 =
  39. 39.3847 × 12 =
  40. 40.3291 × 12 =

Answer key

  1. 72444
  2. 21456
  3. 4380
  4. 15756
  5. 79392
  6. 7296
  7. 60816
  8. 95616
  9. 16896
  10. 101892
  11. 70416
  12. 1728
  13. 18576
  14. 22080
  15. 168
  16. 117504
  17. 3012
  18. 42504
  19. 15324
  20. 46404
  21. 37560
  22. 92628
  23. 25404
  24. 29244
  25. 27264
  26. 21384
  27. 73536
  28. 51180
  29. 31776
  30. 19944
  31. 118680
  32. 100128
  33. 47952
  34. 54696
  35. 44940
  36. 105336
  37. 2556
  38. 105180
  39. 46164
  40. 39492

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