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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 247 · 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. 1.568 × 12 =
  2. 2.8390 × 12 =
  3. 3.9668 × 12 =
  4. 4.718 × 12 =
  5. 5.7757 × 12 =
  6. 6.4157 × 12 =
  7. 7.3019 × 12 =
  8. 8.7861 × 12 =
  9. 9.1891 × 12 =
  10. 10.9118 × 12 =
  11. 11.3657 × 12 =
  12. 12.828 × 12 =
  13. 13.7738 × 12 =
  14. 14.5220 × 12 =
  15. 15.5211 × 12 =
  16. 16.8500 × 12 =
  17. 17.8596 × 12 =
  18. 18.8264 × 12 =
  19. 19.4034 × 12 =
  20. 20.5501 × 12 =
  21. 21.1738 × 12 =
  22. 22.1729 × 12 =
  23. 23.266 × 12 =
  24. 24.2629 × 12 =
  25. 25.9764 × 12 =
  26. 26.6335 × 12 =
  27. 27.6080 × 12 =
  28. 28.996 × 12 =
  29. 29.4697 × 12 =
  30. 30.7818 × 12 =
  31. 31.1536 × 12 =
  32. 32.9369 × 12 =
  33. 33.4803 × 12 =
  34. 34.9921 × 12 =
  35. 35.3830 × 12 =
  36. 36.6949 × 12 =
  37. 37.4867 × 12 =
  38. 38.2843 × 12 =
  39. 39.4428 × 12 =
  40. 40.8272 × 12 =

Answer key

  1. 6816
  2. 100680
  3. 116016
  4. 8616
  5. 93084
  6. 49884
  7. 36228
  8. 94332
  9. 22692
  10. 109416
  11. 43884
  12. 9936
  13. 92856
  14. 62640
  15. 62532
  16. 102000
  17. 103152
  18. 99168
  19. 48408
  20. 66012
  21. 20856
  22. 20748
  23. 3192
  24. 31548
  25. 117168
  26. 76020
  27. 72960
  28. 11952
  29. 56364
  30. 93816
  31. 18432
  32. 112428
  33. 57636
  34. 119052
  35. 45960
  36. 83388
  37. 58404
  38. 34116
  39. 53136
  40. 99264

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