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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 615 · 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. 1.2733 × 12 =
  2. 2.441 × 12 =
  3. 3.8385 × 12 =
  4. 4.9194 × 12 =
  5. 5.1741 × 12 =
  6. 6.6244 × 12 =
  7. 7.8155 × 12 =
  8. 8.9051 × 12 =
  9. 9.1862 × 12 =
  10. 10.232 × 12 =
  11. 11.1413 × 12 =
  12. 12.3028 × 12 =
  13. 13.8373 × 12 =
  14. 14.917 × 12 =
  15. 15.429 × 12 =
  16. 16.1047 × 12 =
  17. 17.6411 × 12 =
  18. 18.1139 × 12 =
  19. 19.1440 × 12 =
  20. 20.3449 × 12 =
  21. 21.8460 × 12 =
  22. 22.4311 × 12 =
  23. 23.3133 × 12 =
  24. 24.2709 × 12 =
  25. 25.8546 × 12 =
  26. 26.1023 × 12 =
  27. 27.8524 × 12 =
  28. 28.4934 × 12 =
  29. 29.5450 × 12 =
  30. 30.6115 × 12 =
  31. 31.8377 × 12 =
  32. 32.477 × 12 =
  33. 33.9215 × 12 =
  34. 34.3309 × 12 =
  35. 35.9436 × 12 =
  36. 36.8937 × 12 =
  37. 37.3192 × 12 =
  38. 38.817 × 12 =
  39. 39.8372 × 12 =
  40. 40.7775 × 12 =

Answer key

  1. 32796
  2. 5292
  3. 100620
  4. 110328
  5. 20892
  6. 74928
  7. 97860
  8. 108612
  9. 22344
  10. 2784
  11. 16956
  12. 36336
  13. 100476
  14. 11004
  15. 5148
  16. 12564
  17. 76932
  18. 13668
  19. 17280
  20. 41388
  21. 101520
  22. 51732
  23. 37596
  24. 32508
  25. 102552
  26. 12276
  27. 102288
  28. 59208
  29. 65400
  30. 73380
  31. 100524
  32. 5724
  33. 110580
  34. 39708
  35. 113232
  36. 107244
  37. 38304
  38. 9804
  39. 100464
  40. 93300

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