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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 620 · 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. 1.1325 × 12 =
  2. 2.6922 × 12 =
  3. 3.2551 × 12 =
  4. 4.6450 × 12 =
  5. 5.4177 × 12 =
  6. 6.931 × 12 =
  7. 7.5703 × 12 =
  8. 8.5735 × 12 =
  9. 9.513 × 12 =
  10. 10.4929 × 12 =
  11. 11.1774 × 12 =
  12. 12.3391 × 12 =
  13. 13.872 × 12 =
  14. 14.7011 × 12 =
  15. 15.2432 × 12 =
  16. 16.1394 × 12 =
  17. 17.7897 × 12 =
  18. 18.9938 × 12 =
  19. 19.8945 × 12 =
  20. 20.9239 × 12 =
  21. 21.6075 × 12 =
  22. 22.8299 × 12 =
  23. 23.2555 × 12 =
  24. 24.4916 × 12 =
  25. 25.1899 × 12 =
  26. 26.960 × 12 =
  27. 27.2210 × 12 =
  28. 28.6085 × 12 =
  29. 29.9191 × 12 =
  30. 30.717 × 12 =
  31. 31.669 × 12 =
  32. 32.8579 × 12 =
  33. 33.291 × 12 =
  34. 34.5570 × 12 =
  35. 35.2402 × 12 =
  36. 36.8232 × 12 =
  37. 37.8095 × 12 =
  38. 38.9931 × 12 =
  39. 39.6620 × 12 =
  40. 40.1058 × 12 =

Answer key

  1. 15900
  2. 83064
  3. 30612
  4. 77400
  5. 50124
  6. 11172
  7. 68436
  8. 68820
  9. 6156
  10. 59148
  11. 21288
  12. 40692
  13. 10464
  14. 84132
  15. 29184
  16. 16728
  17. 94764
  18. 119256
  19. 107340
  20. 110868
  21. 72900
  22. 99588
  23. 30660
  24. 58992
  25. 22788
  26. 11520
  27. 26520
  28. 73020
  29. 110292
  30. 8604
  31. 8028
  32. 102948
  33. 3492
  34. 66840
  35. 28824
  36. 98784
  37. 97140
  38. 119172
  39. 79440
  40. 12696

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