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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 429 · 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. 1.6727 × 12 =
  2. 2.3049 × 12 =
  3. 3.518 × 12 =
  4. 4.2113 × 12 =
  5. 5.4074 × 12 =
  6. 6.5860 × 12 =
  7. 7.876 × 12 =
  8. 8.716 × 12 =
  9. 9.1742 × 12 =
  10. 10.1003 × 12 =
  11. 11.3754 × 12 =
  12. 12.4842 × 12 =
  13. 13.6631 × 12 =
  14. 14.3578 × 12 =
  15. 15.7703 × 12 =
  16. 16.7482 × 12 =
  17. 17.3208 × 12 =
  18. 18.1290 × 12 =
  19. 19.9505 × 12 =
  20. 20.5857 × 12 =
  21. 21.5636 × 12 =
  22. 22.5347 × 12 =
  23. 23.6490 × 12 =
  24. 24.2297 × 12 =
  25. 25.8610 × 12 =
  26. 26.260 × 12 =
  27. 27.7188 × 12 =
  28. 28.4850 × 12 =
  29. 29.413 × 12 =
  30. 30.9013 × 12 =
  31. 31.9608 × 12 =
  32. 32.4291 × 12 =
  33. 33.1865 × 12 =
  34. 34.6786 × 12 =
  35. 35.9704 × 12 =
  36. 36.9713 × 12 =
  37. 37.6568 × 12 =
  38. 38.6260 × 12 =
  39. 39.3377 × 12 =
  40. 40.2087 × 12 =

Answer key

  1. 80724
  2. 36588
  3. 6216
  4. 25356
  5. 48888
  6. 70320
  7. 10512
  8. 8592
  9. 20904
  10. 12036
  11. 45048
  12. 58104
  13. 79572
  14. 42936
  15. 92436
  16. 89784
  17. 38496
  18. 15480
  19. 114060
  20. 70284
  21. 67632
  22. 64164
  23. 77880
  24. 27564
  25. 103320
  26. 3120
  27. 86256
  28. 58200
  29. 4956
  30. 108156
  31. 115296
  32. 51492
  33. 22380
  34. 81432
  35. 116448
  36. 116556
  37. 78816
  38. 75120
  39. 40524
  40. 25044

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