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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 503 · 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. 1.731 × 12 =
  2. 2.1369 × 12 =
  3. 3.8607 × 12 =
  4. 4.272 × 12 =
  5. 5.8072 × 12 =
  6. 6.2958 × 12 =
  7. 7.445 × 12 =
  8. 8.2267 × 12 =
  9. 9.5368 × 12 =
  10. 10.6856 × 12 =
  11. 11.3848 × 12 =
  12. 12.675 × 12 =
  13. 13.5408 × 12 =
  14. 14.300 × 12 =
  15. 15.8553 × 12 =
  16. 16.1846 × 12 =
  17. 17.17 × 12 =
  18. 18.6317 × 12 =
  19. 19.5473 × 12 =
  20. 20.3390 × 12 =
  21. 21.7815 × 12 =
  22. 22.30 × 12 =
  23. 23.3578 × 12 =
  24. 24.6720 × 12 =
  25. 25.978 × 12 =
  26. 26.9660 × 12 =
  27. 27.8498 × 12 =
  28. 28.7287 × 12 =
  29. 29.4470 × 12 =
  30. 30.983 × 12 =
  31. 31.4862 × 12 =
  32. 32.4987 × 12 =
  33. 33.9086 × 12 =
  34. 34.2860 × 12 =
  35. 35.1272 × 12 =
  36. 36.7435 × 12 =
  37. 37.6790 × 12 =
  38. 38.575 × 12 =
  39. 39.720 × 12 =
  40. 40.6670 × 12 =

Answer key

  1. 8772
  2. 16428
  3. 103284
  4. 3264
  5. 96864
  6. 35496
  7. 5340
  8. 27204
  9. 64416
  10. 82272
  11. 46176
  12. 8100
  13. 64896
  14. 3600
  15. 102636
  16. 22152
  17. 204
  18. 75804
  19. 65676
  20. 40680
  21. 93780
  22. 360
  23. 42936
  24. 80640
  25. 11736
  26. 115920
  27. 101976
  28. 87444
  29. 53640
  30. 11796
  31. 58344
  32. 59844
  33. 109032
  34. 34320
  35. 15264
  36. 89220
  37. 81480
  38. 6900
  39. 8640
  40. 80040

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