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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 66 · 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. 1.6796 × 12 =
  2. 2.9532 × 12 =
  3. 3.6330 × 12 =
  4. 4.2537 × 12 =
  5. 5.4455 × 12 =
  6. 6.4576 × 12 =
  7. 7.7205 × 12 =
  8. 8.2013 × 12 =
  9. 9.6518 × 12 =
  10. 10.1102 × 12 =
  11. 11.1232 × 12 =
  12. 12.3981 × 12 =
  13. 13.9225 × 12 =
  14. 14.6318 × 12 =
  15. 15.706 × 12 =
  16. 16.8506 × 12 =
  17. 17.3148 × 12 =
  18. 18.1346 × 12 =
  19. 19.4217 × 12 =
  20. 20.1186 × 12 =
  21. 21.7032 × 12 =
  22. 22.3263 × 12 =
  23. 23.2995 × 12 =
  24. 24.997 × 12 =
  25. 25.8623 × 12 =
  26. 26.4778 × 12 =
  27. 27.9086 × 12 =
  28. 28.6173 × 12 =
  29. 29.1921 × 12 =
  30. 30.3036 × 12 =
  31. 31.2978 × 12 =
  32. 32.8663 × 12 =
  33. 33.3156 × 12 =
  34. 34.5058 × 12 =
  35. 35.5041 × 12 =
  36. 36.253 × 12 =
  37. 37.1647 × 12 =
  38. 38.4046 × 12 =
  39. 39.3412 × 12 =
  40. 40.8419 × 12 =

Answer key

  1. 81552
  2. 114384
  3. 75960
  4. 30444
  5. 53460
  6. 54912
  7. 86460
  8. 24156
  9. 78216
  10. 13224
  11. 14784
  12. 47772
  13. 110700
  14. 75816
  15. 8472
  16. 102072
  17. 37776
  18. 16152
  19. 50604
  20. 14232
  21. 84384
  22. 39156
  23. 35940
  24. 11964
  25. 103476
  26. 57336
  27. 109032
  28. 74076
  29. 23052
  30. 36432
  31. 35736
  32. 103956
  33. 37872
  34. 60696
  35. 60492
  36. 3036
  37. 19764
  38. 48552
  39. 40944
  40. 101028

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