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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 819 · 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. 1.3692 × 12 =
  2. 2.330 × 12 =
  3. 3.2473 × 12 =
  4. 4.2626 × 12 =
  5. 5.226 × 12 =
  6. 6.1971 × 12 =
  7. 7.8532 × 12 =
  8. 8.1955 × 12 =
  9. 9.2933 × 12 =
  10. 10.3152 × 12 =
  11. 11.7807 × 12 =
  12. 12.7723 × 12 =
  13. 13.7378 × 12 =
  14. 14.9424 × 12 =
  15. 15.5152 × 12 =
  16. 16.5866 × 12 =
  17. 17.1890 × 12 =
  18. 18.2056 × 12 =
  19. 19.8968 × 12 =
  20. 20.8872 × 12 =
  21. 21.6066 × 12 =
  22. 22.1702 × 12 =
  23. 23.578 × 12 =
  24. 24.8974 × 12 =
  25. 25.8317 × 12 =
  26. 26.2617 × 12 =
  27. 27.836 × 12 =
  28. 28.218 × 12 =
  29. 29.9666 × 12 =
  30. 30.8776 × 12 =
  31. 31.5139 × 12 =
  32. 32.6739 × 12 =
  33. 33.690 × 12 =
  34. 34.2415 × 12 =
  35. 35.5897 × 12 =
  36. 36.8764 × 12 =
  37. 37.1506 × 12 =
  38. 38.6002 × 12 =
  39. 39.8467 × 12 =
  40. 40.2928 × 12 =

Answer key

  1. 44304
  2. 3960
  3. 29676
  4. 31512
  5. 2712
  6. 23652
  7. 102384
  8. 23460
  9. 35196
  10. 37824
  11. 93684
  12. 92676
  13. 88536
  14. 113088
  15. 61824
  16. 70392
  17. 22680
  18. 24672
  19. 107616
  20. 106464
  21. 72792
  22. 20424
  23. 6936
  24. 107688
  25. 99804
  26. 31404
  27. 10032
  28. 2616
  29. 115992
  30. 105312
  31. 61668
  32. 80868
  33. 8280
  34. 28980
  35. 70764
  36. 105168
  37. 18072
  38. 72024
  39. 101604
  40. 35136

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