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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 15 · 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. 1.6605 × 12 =
  2. 2.9198 × 12 =
  3. 3.2610 × 12 =
  4. 4.4134 × 12 =
  5. 5.9207 × 12 =
  6. 6.2756 × 12 =
  7. 7.8798 × 12 =
  8. 8.5402 × 12 =
  9. 9.6829 × 12 =
  10. 10.5013 × 12 =
  11. 11.137 × 12 =
  12. 12.859 × 12 =
  13. 13.5040 × 12 =
  14. 14.6167 × 12 =
  15. 15.1027 × 12 =
  16. 16.6312 × 12 =
  17. 17.2670 × 12 =
  18. 18.9935 × 12 =
  19. 19.823 × 12 =
  20. 20.2143 × 12 =
  21. 21.3230 × 12 =
  22. 22.4496 × 12 =
  23. 23.1472 × 12 =
  24. 24.1043 × 12 =
  25. 25.777 × 12 =
  26. 26.271 × 12 =
  27. 27.7714 × 12 =
  28. 28.1199 × 12 =
  29. 29.6570 × 12 =
  30. 30.1893 × 12 =
  31. 31.1588 × 12 =
  32. 32.4568 × 12 =
  33. 33.1435 × 12 =
  34. 34.5177 × 12 =
  35. 35.8906 × 12 =
  36. 36.8791 × 12 =
  37. 37.6849 × 12 =
  38. 38.1355 × 12 =
  39. 39.2526 × 12 =
  40. 40.9254 × 12 =

Answer key

  1. 79260
  2. 110376
  3. 31320
  4. 49608
  5. 110484
  6. 33072
  7. 105576
  8. 64824
  9. 81948
  10. 60156
  11. 1644
  12. 10308
  13. 60480
  14. 74004
  15. 12324
  16. 75744
  17. 32040
  18. 119220
  19. 9876
  20. 25716
  21. 38760
  22. 53952
  23. 17664
  24. 12516
  25. 9324
  26. 3252
  27. 92568
  28. 14388
  29. 78840
  30. 22716
  31. 19056
  32. 54816
  33. 17220
  34. 62124
  35. 106872
  36. 105492
  37. 82188
  38. 16260
  39. 30312
  40. 111048

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