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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 422 · 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. 1.1980 × 12 =
  2. 2.2554 × 12 =
  3. 3.6824 × 12 =
  4. 4.7137 × 12 =
  5. 5.4972 × 12 =
  6. 6.1713 × 12 =
  7. 7.337 × 12 =
  8. 8.8852 × 12 =
  9. 9.2401 × 12 =
  10. 10.1488 × 12 =
  11. 11.2189 × 12 =
  12. 12.9503 × 12 =
  13. 13.8334 × 12 =
  14. 14.1030 × 12 =
  15. 15.2938 × 12 =
  16. 16.3379 × 12 =
  17. 17.6058 × 12 =
  18. 18.6578 × 12 =
  19. 19.349 × 12 =
  20. 20.8634 × 12 =
  21. 21.2683 × 12 =
  22. 22.2223 × 12 =
  23. 23.1815 × 12 =
  24. 24.9668 × 12 =
  25. 25.9290 × 12 =
  26. 26.5954 × 12 =
  27. 27.6779 × 12 =
  28. 28.6942 × 12 =
  29. 29.890 × 12 =
  30. 30.7087 × 12 =
  31. 31.7697 × 12 =
  32. 32.8191 × 12 =
  33. 33.2011 × 12 =
  34. 34.4902 × 12 =
  35. 35.1758 × 12 =
  36. 36.4118 × 12 =
  37. 37.8179 × 12 =
  38. 38.4165 × 12 =
  39. 39.726 × 12 =
  40. 40.4737 × 12 =

Answer key

  1. 23760
  2. 30648
  3. 81888
  4. 85644
  5. 59664
  6. 20556
  7. 4044
  8. 106224
  9. 28812
  10. 17856
  11. 26268
  12. 114036
  13. 100008
  14. 12360
  15. 35256
  16. 40548
  17. 72696
  18. 78936
  19. 4188
  20. 103608
  21. 32196
  22. 26676
  23. 21780
  24. 116016
  25. 111480
  26. 71448
  27. 81348
  28. 83304
  29. 10680
  30. 85044
  31. 92364
  32. 98292
  33. 24132
  34. 58824
  35. 21096
  36. 49416
  37. 98148
  38. 49980
  39. 8712
  40. 56844

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