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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 646 · 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. 1.3253 × 12 =
  2. 2.3497 × 12 =
  3. 3.6319 × 12 =
  4. 4.4542 × 12 =
  5. 5.3243 × 12 =
  6. 6.982 × 12 =
  7. 7.1252 × 12 =
  8. 8.2162 × 12 =
  9. 9.7410 × 12 =
  10. 10.7070 × 12 =
  11. 11.4595 × 12 =
  12. 12.5116 × 12 =
  13. 13.6834 × 12 =
  14. 14.3831 × 12 =
  15. 15.6900 × 12 =
  16. 16.5685 × 12 =
  17. 17.3425 × 12 =
  18. 18.618 × 12 =
  19. 19.6517 × 12 =
  20. 20.1117 × 12 =
  21. 21.5212 × 12 =
  22. 22.5674 × 12 =
  23. 23.8756 × 12 =
  24. 24.6694 × 12 =
  25. 25.9269 × 12 =
  26. 26.6037 × 12 =
  27. 27.272 × 12 =
  28. 28.4747 × 12 =
  29. 29.1059 × 12 =
  30. 30.4439 × 12 =
  31. 31.6867 × 12 =
  32. 32.496 × 12 =
  33. 33.4742 × 12 =
  34. 34.8309 × 12 =
  35. 35.6259 × 12 =
  36. 36.6941 × 12 =
  37. 37.2747 × 12 =
  38. 38.739 × 12 =
  39. 39.6158 × 12 =
  40. 40.152 × 12 =

Answer key

  1. 39036
  2. 41964
  3. 75828
  4. 54504
  5. 38916
  6. 11784
  7. 15024
  8. 25944
  9. 88920
  10. 84840
  11. 55140
  12. 61392
  13. 82008
  14. 45972
  15. 82800
  16. 68220
  17. 41100
  18. 7416
  19. 78204
  20. 13404
  21. 62544
  22. 68088
  23. 105072
  24. 80328
  25. 111228
  26. 72444
  27. 3264
  28. 56964
  29. 12708
  30. 53268
  31. 82404
  32. 5952
  33. 56904
  34. 99708
  35. 75108
  36. 83292
  37. 32964
  38. 8868
  39. 73896
  40. 1824

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