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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 4 · 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. 1.5593 × 12 =
  2. 2.3562 × 12 =
  3. 3.1744 × 12 =
  4. 4.2467 × 12 =
  5. 5.815 × 12 =
  6. 6.8508 × 12 =
  7. 7.8266 × 12 =
  8. 8.2349 × 12 =
  9. 9.3149 × 12 =
  10. 10.71 × 12 =
  11. 11.520 × 12 =
  12. 12.820 × 12 =
  13. 13.787 × 12 =
  14. 14.2207 × 12 =
  15. 15.1404 × 12 =
  16. 16.4807 × 12 =
  17. 17.776 × 12 =
  18. 18.6106 × 12 =
  19. 19.5315 × 12 =
  20. 20.3855 × 12 =
  21. 21.2941 × 12 =
  22. 22.5726 × 12 =
  23. 23.603 × 12 =
  24. 24.9971 × 12 =
  25. 25.2571 × 12 =
  26. 26.3175 × 12 =
  27. 27.8520 × 12 =
  28. 28.3920 × 12 =
  29. 29.1102 × 12 =
  30. 30.4224 × 12 =
  31. 31.2720 × 12 =
  32. 32.3633 × 12 =
  33. 33.903 × 12 =
  34. 34.7355 × 12 =
  35. 35.5802 × 12 =
  36. 36.7916 × 12 =
  37. 37.5482 × 12 =
  38. 38.8911 × 12 =
  39. 39.9079 × 12 =
  40. 40.6071 × 12 =

Answer key

  1. 67116
  2. 42744
  3. 20928
  4. 29604
  5. 9780
  6. 102096
  7. 99192
  8. 28188
  9. 37788
  10. 852
  11. 6240
  12. 9840
  13. 9444
  14. 26484
  15. 16848
  16. 57684
  17. 9312
  18. 73272
  19. 63780
  20. 46260
  21. 35292
  22. 68712
  23. 7236
  24. 119652
  25. 30852
  26. 38100
  27. 102240
  28. 47040
  29. 13224
  30. 50688
  31. 32640
  32. 43596
  33. 10836
  34. 88260
  35. 69624
  36. 94992
  37. 65784
  38. 106932
  39. 108948
  40. 72852

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