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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 686 · 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. 1.4978 × 12 =
  2. 2.2866 × 12 =
  3. 3.808 × 12 =
  4. 4.8981 × 12 =
  5. 5.2660 × 12 =
  6. 6.2107 × 12 =
  7. 7.5501 × 12 =
  8. 8.2297 × 12 =
  9. 9.4803 × 12 =
  10. 10.4203 × 12 =
  11. 11.6936 × 12 =
  12. 12.3225 × 12 =
  13. 13.9632 × 12 =
  14. 14.8741 × 12 =
  15. 15.8007 × 12 =
  16. 16.792 × 12 =
  17. 17.5230 × 12 =
  18. 18.8993 × 12 =
  19. 19.8765 × 12 =
  20. 20.8419 × 12 =
  21. 21.9814 × 12 =
  22. 22.8818 × 12 =
  23. 23.640 × 12 =
  24. 24.6767 × 12 =
  25. 25.6429 × 12 =
  26. 26.5377 × 12 =
  27. 27.5546 × 12 =
  28. 28.65 × 12 =
  29. 29.1352 × 12 =
  30. 30.5677 × 12 =
  31. 31.4333 × 12 =
  32. 32.7086 × 12 =
  33. 33.815 × 12 =
  34. 34.7417 × 12 =
  35. 35.7226 × 12 =
  36. 36.2829 × 12 =
  37. 37.7587 × 12 =
  38. 38.2867 × 12 =
  39. 39.9545 × 12 =
  40. 40.47 × 12 =

Answer key

  1. 59736
  2. 34392
  3. 9696
  4. 107772
  5. 31920
  6. 25284
  7. 66012
  8. 27564
  9. 57636
  10. 50436
  11. 83232
  12. 38700
  13. 115584
  14. 104892
  15. 96084
  16. 9504
  17. 62760
  18. 107916
  19. 105180
  20. 101028
  21. 117768
  22. 105816
  23. 7680
  24. 81204
  25. 77148
  26. 64524
  27. 66552
  28. 780
  29. 16224
  30. 68124
  31. 51996
  32. 85032
  33. 9780
  34. 89004
  35. 86712
  36. 33948
  37. 91044
  38. 34404
  39. 114540
  40. 564

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