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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 830 · 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. 1.7201 × 12 =
  2. 2.361 × 12 =
  3. 3.3443 × 12 =
  4. 4.1176 × 12 =
  5. 5.4152 × 12 =
  6. 6.1505 × 12 =
  7. 7.5849 × 12 =
  8. 8.3298 × 12 =
  9. 9.9905 × 12 =
  10. 10.9999 × 12 =
  11. 11.7070 × 12 =
  12. 12.315 × 12 =
  13. 13.9742 × 12 =
  14. 14.4664 × 12 =
  15. 15.3266 × 12 =
  16. 16.2037 × 12 =
  17. 17.1660 × 12 =
  18. 18.9504 × 12 =
  19. 19.4034 × 12 =
  20. 20.1179 × 12 =
  21. 21.9096 × 12 =
  22. 22.1487 × 12 =
  23. 23.1815 × 12 =
  24. 24.5479 × 12 =
  25. 25.1676 × 12 =
  26. 26.8874 × 12 =
  27. 27.8117 × 12 =
  28. 28.420 × 12 =
  29. 29.7695 × 12 =
  30. 30.4806 × 12 =
  31. 31.2304 × 12 =
  32. 32.4630 × 12 =
  33. 33.9448 × 12 =
  34. 34.1247 × 12 =
  35. 35.5196 × 12 =
  36. 36.3015 × 12 =
  37. 37.4158 × 12 =
  38. 38.2791 × 12 =
  39. 39.9986 × 12 =
  40. 40.415 × 12 =

Answer key

  1. 86412
  2. 4332
  3. 41316
  4. 14112
  5. 49824
  6. 18060
  7. 70188
  8. 39576
  9. 118860
  10. 119988
  11. 84840
  12. 3780
  13. 116904
  14. 55968
  15. 39192
  16. 24444
  17. 19920
  18. 114048
  19. 48408
  20. 14148
  21. 109152
  22. 17844
  23. 21780
  24. 65748
  25. 20112
  26. 106488
  27. 97404
  28. 5040
  29. 92340
  30. 57672
  31. 27648
  32. 55560
  33. 113376
  34. 14964
  35. 62352
  36. 36180
  37. 49896
  38. 33492
  39. 119832
  40. 4980

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