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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 97 · 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. 1.1680 × 12 =
  2. 2.7412 × 12 =
  3. 3.597 × 12 =
  4. 4.6158 × 12 =
  5. 5.7981 × 12 =
  6. 6.1142 × 12 =
  7. 7.2736 × 12 =
  8. 8.5053 × 12 =
  9. 9.4524 × 12 =
  10. 10.66 × 12 =
  11. 11.5157 × 12 =
  12. 12.3783 × 12 =
  13. 13.8908 × 12 =
  14. 14.8960 × 12 =
  15. 15.5508 × 12 =
  16. 16.834 × 12 =
  17. 17.9660 × 12 =
  18. 18.7067 × 12 =
  19. 19.6367 × 12 =
  20. 20.633 × 12 =
  21. 21.5755 × 12 =
  22. 22.5346 × 12 =
  23. 23.3029 × 12 =
  24. 24.6499 × 12 =
  25. 25.627 × 12 =
  26. 26.9398 × 12 =
  27. 27.3296 × 12 =
  28. 28.4323 × 12 =
  29. 29.1681 × 12 =
  30. 30.1359 × 12 =
  31. 31.2205 × 12 =
  32. 32.951 × 12 =
  33. 33.2306 × 12 =
  34. 34.5250 × 12 =
  35. 35.579 × 12 =
  36. 36.4877 × 12 =
  37. 37.2391 × 12 =
  38. 38.6618 × 12 =
  39. 39.2015 × 12 =
  40. 40.6704 × 12 =

Answer key

  1. 20160
  2. 88944
  3. 7164
  4. 73896
  5. 95772
  6. 13704
  7. 32832
  8. 60636
  9. 54288
  10. 792
  11. 61884
  12. 45396
  13. 106896
  14. 107520
  15. 66096
  16. 10008
  17. 115920
  18. 84804
  19. 76404
  20. 7596
  21. 69060
  22. 64152
  23. 36348
  24. 77988
  25. 7524
  26. 112776
  27. 39552
  28. 51876
  29. 20172
  30. 16308
  31. 26460
  32. 11412
  33. 27672
  34. 63000
  35. 6948
  36. 58524
  37. 28692
  38. 79416
  39. 24180
  40. 80448

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