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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 30 · 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. 1.5558 × 12 =
  2. 2.8964 × 12 =
  3. 3.5512 × 12 =
  4. 4.577 × 12 =
  5. 5.3757 × 12 =
  6. 6.6812 × 12 =
  7. 7.8499 × 12 =
  8. 8.3019 × 12 =
  9. 9.1421 × 12 =
  10. 10.7213 × 12 =
  11. 11.3214 × 12 =
  12. 12.757 × 12 =
  13. 13.7588 × 12 =
  14. 14.1786 × 12 =
  15. 15.2270 × 12 =
  16. 16.4238 × 12 =
  17. 17.2460 × 12 =
  18. 18.4751 × 12 =
  19. 19.1402 × 12 =
  20. 20.6697 × 12 =
  21. 21.7742 × 12 =
  22. 22.4421 × 12 =
  23. 23.1976 × 12 =
  24. 24.3522 × 12 =
  25. 25.2257 × 12 =
  26. 26.752 × 12 =
  27. 27.1653 × 12 =
  28. 28.1819 × 12 =
  29. 29.5462 × 12 =
  30. 30.6003 × 12 =
  31. 31.9850 × 12 =
  32. 32.7952 × 12 =
  33. 33.2922 × 12 =
  34. 34.6885 × 12 =
  35. 35.7941 × 12 =
  36. 36.5351 × 12 =
  37. 37.9698 × 12 =
  38. 38.4044 × 12 =
  39. 39.838 × 12 =
  40. 40.4160 × 12 =

Answer key

  1. 66696
  2. 107568
  3. 66144
  4. 6924
  5. 45084
  6. 81744
  7. 101988
  8. 36228
  9. 17052
  10. 86556
  11. 38568
  12. 9084
  13. 91056
  14. 21432
  15. 27240
  16. 50856
  17. 29520
  18. 57012
  19. 16824
  20. 80364
  21. 92904
  22. 53052
  23. 23712
  24. 42264
  25. 27084
  26. 9024
  27. 19836
  28. 21828
  29. 65544
  30. 72036
  31. 118200
  32. 95424
  33. 35064
  34. 82620
  35. 95292
  36. 64212
  37. 116376
  38. 48528
  39. 10056
  40. 49920

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