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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 420 · 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. 1.2023 × 12 =
  2. 2.4471 × 12 =
  3. 3.8431 × 12 =
  4. 4.2691 × 12 =
  5. 5.5885 × 12 =
  6. 6.7151 × 12 =
  7. 7.6243 × 12 =
  8. 8.415 × 12 =
  9. 9.2374 × 12 =
  10. 10.6208 × 12 =
  11. 11.5963 × 12 =
  12. 12.7361 × 12 =
  13. 13.7766 × 12 =
  14. 14.1629 × 12 =
  15. 15.3666 × 12 =
  16. 16.1550 × 12 =
  17. 17.301 × 12 =
  18. 18.6462 × 12 =
  19. 19.3272 × 12 =
  20. 20.572 × 12 =
  21. 21.9740 × 12 =
  22. 22.9848 × 12 =
  23. 23.8937 × 12 =
  24. 24.6107 × 12 =
  25. 25.2376 × 12 =
  26. 26.9359 × 12 =
  27. 27.1280 × 12 =
  28. 28.9956 × 12 =
  29. 29.1917 × 12 =
  30. 30.7247 × 12 =
  31. 31.6856 × 12 =
  32. 32.8925 × 12 =
  33. 33.4656 × 12 =
  34. 34.3581 × 12 =
  35. 35.2251 × 12 =
  36. 36.641 × 12 =
  37. 37.8981 × 12 =
  38. 38.5395 × 12 =
  39. 39.9299 × 12 =
  40. 40.5766 × 12 =

Answer key

  1. 24276
  2. 53652
  3. 101172
  4. 32292
  5. 70620
  6. 85812
  7. 74916
  8. 4980
  9. 28488
  10. 74496
  11. 71556
  12. 88332
  13. 93192
  14. 19548
  15. 43992
  16. 18600
  17. 3612
  18. 77544
  19. 39264
  20. 6864
  21. 116880
  22. 118176
  23. 107244
  24. 73284
  25. 28512
  26. 112308
  27. 15360
  28. 119472
  29. 23004
  30. 86964
  31. 82272
  32. 107100
  33. 55872
  34. 42972
  35. 27012
  36. 7692
  37. 107772
  38. 64740
  39. 111588
  40. 69192

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