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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 870 · 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. 1.6204 × 12 =
  2. 2.296 × 12 =
  3. 3.2283 × 12 =
  4. 4.2737 × 12 =
  5. 5.2364 × 12 =
  6. 6.8224 × 12 =
  7. 7.2363 × 12 =
  8. 8.1636 × 12 =
  9. 9.8081 × 12 =
  10. 10.9546 × 12 =
  11. 11.7620 × 12 =
  12. 12.8480 × 12 =
  13. 13.9473 × 12 =
  14. 14.7975 × 12 =
  15. 15.765 × 12 =
  16. 16.8087 × 12 =
  17. 17.6044 × 12 =
  18. 18.2401 × 12 =
  19. 19.4838 × 12 =
  20. 20.9050 × 12 =
  21. 21.2877 × 12 =
  22. 22.1375 × 12 =
  23. 23.5347 × 12 =
  24. 24.5458 × 12 =
  25. 25.9238 × 12 =
  26. 26.318 × 12 =
  27. 27.6016 × 12 =
  28. 28.6700 × 12 =
  29. 29.1221 × 12 =
  30. 30.5363 × 12 =
  31. 31.6495 × 12 =
  32. 32.1490 × 12 =
  33. 33.6677 × 12 =
  34. 34.5868 × 12 =
  35. 35.6637 × 12 =
  36. 36.4105 × 12 =
  37. 37.5847 × 12 =
  38. 38.2147 × 12 =
  39. 39.1640 × 12 =
  40. 40.8578 × 12 =

Answer key

  1. 74448
  2. 3552
  3. 27396
  4. 32844
  5. 28368
  6. 98688
  7. 28356
  8. 19632
  9. 96972
  10. 114552
  11. 91440
  12. 101760
  13. 113676
  14. 95700
  15. 9180
  16. 97044
  17. 72528
  18. 28812
  19. 58056
  20. 108600
  21. 34524
  22. 16500
  23. 64164
  24. 65496
  25. 110856
  26. 3816
  27. 72192
  28. 80400
  29. 14652
  30. 64356
  31. 77940
  32. 17880
  33. 80124
  34. 70416
  35. 79644
  36. 49260
  37. 70164
  38. 25764
  39. 19680
  40. 102936

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