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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 485 · 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. 1.6165 × 12 =
  2. 2.1225 × 12 =
  3. 3.1493 × 12 =
  4. 4.1016 × 12 =
  5. 5.2721 × 12 =
  6. 6.1826 × 12 =
  7. 7.9664 × 12 =
  8. 8.4245 × 12 =
  9. 9.3673 × 12 =
  10. 10.4400 × 12 =
  11. 11.212 × 12 =
  12. 12.6561 × 12 =
  13. 13.4401 × 12 =
  14. 14.1129 × 12 =
  15. 15.4969 × 12 =
  16. 16.5220 × 12 =
  17. 17.193 × 12 =
  18. 18.8722 × 12 =
  19. 19.5119 × 12 =
  20. 20.8524 × 12 =
  21. 21.2936 × 12 =
  22. 22.8814 × 12 =
  23. 23.7754 × 12 =
  24. 24.8345 × 12 =
  25. 25.8504 × 12 =
  26. 26.4130 × 12 =
  27. 27.9537 × 12 =
  28. 28.6177 × 12 =
  29. 29.2474 × 12 =
  30. 30.5614 × 12 =
  31. 31.8160 × 12 =
  32. 32.4174 × 12 =
  33. 33.7139 × 12 =
  34. 34.3099 × 12 =
  35. 35.805 × 12 =
  36. 36.6728 × 12 =
  37. 37.9827 × 12 =
  38. 38.9676 × 12 =
  39. 39.1584 × 12 =
  40. 40.6321 × 12 =

Answer key

  1. 73980
  2. 14700
  3. 17916
  4. 12192
  5. 32652
  6. 21912
  7. 115968
  8. 50940
  9. 44076
  10. 52800
  11. 2544
  12. 78732
  13. 52812
  14. 13548
  15. 59628
  16. 62640
  17. 2316
  18. 104664
  19. 61428
  20. 102288
  21. 35232
  22. 105768
  23. 93048
  24. 100140
  25. 102048
  26. 49560
  27. 114444
  28. 74124
  29. 29688
  30. 67368
  31. 97920
  32. 50088
  33. 85668
  34. 37188
  35. 9660
  36. 80736
  37. 117924
  38. 116112
  39. 19008
  40. 75852

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