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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 932 · 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. 1.7834 × 12 =
  2. 2.587 × 12 =
  3. 3.8446 × 12 =
  4. 4.8757 × 12 =
  5. 5.2178 × 12 =
  6. 6.7162 × 12 =
  7. 7.7810 × 12 =
  8. 8.8074 × 12 =
  9. 9.1174 × 12 =
  10. 10.1175 × 12 =
  11. 11.593 × 12 =
  12. 12.433 × 12 =
  13. 13.1842 × 12 =
  14. 14.6044 × 12 =
  15. 15.218 × 12 =
  16. 16.9045 × 12 =
  17. 17.9973 × 12 =
  18. 18.137 × 12 =
  19. 19.6744 × 12 =
  20. 20.2516 × 12 =
  21. 21.9517 × 12 =
  22. 22.2376 × 12 =
  23. 23.2443 × 12 =
  24. 24.2139 × 12 =
  25. 25.4690 × 12 =
  26. 26.6532 × 12 =
  27. 27.2251 × 12 =
  28. 28.1829 × 12 =
  29. 29.3210 × 12 =
  30. 30.4472 × 12 =
  31. 31.6614 × 12 =
  32. 32.5230 × 12 =
  33. 33.7174 × 12 =
  34. 34.3910 × 12 =
  35. 35.4968 × 12 =
  36. 36.4468 × 12 =
  37. 37.1677 × 12 =
  38. 38.6230 × 12 =
  39. 39.4955 × 12 =
  40. 40.6870 × 12 =

Answer key

  1. 94008
  2. 7044
  3. 101352
  4. 105084
  5. 26136
  6. 85944
  7. 93720
  8. 96888
  9. 14088
  10. 14100
  11. 7116
  12. 5196
  13. 22104
  14. 72528
  15. 2616
  16. 108540
  17. 119676
  18. 1644
  19. 80928
  20. 30192
  21. 114204
  22. 28512
  23. 29316
  24. 25668
  25. 56280
  26. 78384
  27. 27012
  28. 21948
  29. 38520
  30. 53664
  31. 79368
  32. 62760
  33. 86088
  34. 46920
  35. 59616
  36. 53616
  37. 20124
  38. 74760
  39. 59460
  40. 82440

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