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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 407 · 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. 1.9533 × 12 =
  2. 2.924 × 12 =
  3. 3.6787 × 12 =
  4. 4.26 × 12 =
  5. 5.5363 × 12 =
  6. 6.8737 × 12 =
  7. 7.8221 × 12 =
  8. 8.8921 × 12 =
  9. 9.267 × 12 =
  10. 10.4530 × 12 =
  11. 11.1305 × 12 =
  12. 12.7509 × 12 =
  13. 13.1527 × 12 =
  14. 14.4478 × 12 =
  15. 15.8383 × 12 =
  16. 16.1889 × 12 =
  17. 17.8279 × 12 =
  18. 18.6007 × 12 =
  19. 19.2807 × 12 =
  20. 20.8558 × 12 =
  21. 21.8414 × 12 =
  22. 22.1917 × 12 =
  23. 23.1213 × 12 =
  24. 24.6815 × 12 =
  25. 25.4150 × 12 =
  26. 26.9543 × 12 =
  27. 27.4773 × 12 =
  28. 28.9368 × 12 =
  29. 29.1540 × 12 =
  30. 30.156 × 12 =
  31. 31.4286 × 12 =
  32. 32.7389 × 12 =
  33. 33.6818 × 12 =
  34. 34.7515 × 12 =
  35. 35.1111 × 12 =
  36. 36.127 × 12 =
  37. 37.9060 × 12 =
  38. 38.7289 × 12 =
  39. 39.1051 × 12 =
  40. 40.5629 × 12 =

Answer key

  1. 114396
  2. 11088
  3. 81444
  4. 312
  5. 64356
  6. 104844
  7. 98652
  8. 107052
  9. 3204
  10. 54360
  11. 15660
  12. 90108
  13. 18324
  14. 53736
  15. 100596
  16. 22668
  17. 99348
  18. 72084
  19. 33684
  20. 102696
  21. 100968
  22. 23004
  23. 14556
  24. 81780
  25. 49800
  26. 114516
  27. 57276
  28. 112416
  29. 18480
  30. 1872
  31. 51432
  32. 88668
  33. 81816
  34. 90180
  35. 13332
  36. 1524
  37. 108720
  38. 87468
  39. 12612
  40. 67548

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