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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 461 · 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. 1.8447 × 12 =
  2. 2.7663 × 12 =
  3. 3.9731 × 12 =
  4. 4.18 × 12 =
  5. 5.7312 × 12 =
  6. 6.6623 × 12 =
  7. 7.9825 × 12 =
  8. 8.7830 × 12 =
  9. 9.6626 × 12 =
  10. 10.7910 × 12 =
  11. 11.6091 × 12 =
  12. 12.1003 × 12 =
  13. 13.6128 × 12 =
  14. 14.9205 × 12 =
  15. 15.4120 × 12 =
  16. 16.3010 × 12 =
  17. 17.2092 × 12 =
  18. 18.2619 × 12 =
  19. 19.1928 × 12 =
  20. 20.490 × 12 =
  21. 21.4846 × 12 =
  22. 22.8062 × 12 =
  23. 23.2656 × 12 =
  24. 24.2700 × 12 =
  25. 25.7690 × 12 =
  26. 26.1179 × 12 =
  27. 27.3749 × 12 =
  28. 28.3336 × 12 =
  29. 29.6923 × 12 =
  30. 30.2087 × 12 =
  31. 31.2308 × 12 =
  32. 32.506 × 12 =
  33. 33.1530 × 12 =
  34. 34.7990 × 12 =
  35. 35.3880 × 12 =
  36. 36.8236 × 12 =
  37. 37.5890 × 12 =
  38. 38.6799 × 12 =
  39. 39.2431 × 12 =
  40. 40.7951 × 12 =

Answer key

  1. 101364
  2. 91956
  3. 116772
  4. 216
  5. 87744
  6. 79476
  7. 117900
  8. 93960
  9. 79512
  10. 94920
  11. 73092
  12. 12036
  13. 73536
  14. 110460
  15. 49440
  16. 36120
  17. 25104
  18. 31428
  19. 23136
  20. 5880
  21. 58152
  22. 96744
  23. 31872
  24. 32400
  25. 92280
  26. 14148
  27. 44988
  28. 40032
  29. 83076
  30. 25044
  31. 27696
  32. 6072
  33. 18360
  34. 95880
  35. 46560
  36. 98832
  37. 70680
  38. 81588
  39. 29172
  40. 95412

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