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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 5 · 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. 1.7102 × 12 =
  2. 2.5255 × 12 =
  3. 3.6487 × 12 =
  4. 4.5067 × 12 =
  5. 5.1626 × 12 =
  6. 6.1647 × 12 =
  7. 7.58 × 12 =
  8. 8.2311 × 12 =
  9. 9.8873 × 12 =
  10. 10.7428 × 12 =
  11. 11.4178 × 12 =
  12. 12.5864 × 12 =
  13. 13.1650 × 12 =
  14. 14.1752 × 12 =
  15. 15.611 × 12 =
  16. 16.8453 × 12 =
  17. 17.1985 × 12 =
  18. 18.1746 × 12 =
  19. 19.3018 × 12 =
  20. 20.2816 × 12 =
  21. 21.7227 × 12 =
  22. 22.3704 × 12 =
  23. 23.5148 × 12 =
  24. 24.8546 × 12 =
  25. 25.2382 × 12 =
  26. 26.2582 × 12 =
  27. 27.9107 × 12 =
  28. 28.2561 × 12 =
  29. 29.8292 × 12 =
  30. 30.7516 × 12 =
  31. 31.9255 × 12 =
  32. 32.4144 × 12 =
  33. 33.6391 × 12 =
  34. 34.3249 × 12 =
  35. 35.968 × 12 =
  36. 36.3381 × 12 =
  37. 37.4455 × 12 =
  38. 38.1294 × 12 =
  39. 39.9601 × 12 =
  40. 40.2635 × 12 =

Answer key

  1. 85224
  2. 63060
  3. 77844
  4. 60804
  5. 19512
  6. 19764
  7. 696
  8. 27732
  9. 106476
  10. 89136
  11. 50136
  12. 70368
  13. 19800
  14. 21024
  15. 7332
  16. 101436
  17. 23820
  18. 20952
  19. 36216
  20. 33792
  21. 86724
  22. 44448
  23. 61776
  24. 102552
  25. 28584
  26. 30984
  27. 109284
  28. 30732
  29. 99504
  30. 90192
  31. 111060
  32. 49728
  33. 76692
  34. 38988
  35. 11616
  36. 40572
  37. 53460
  38. 15528
  39. 115212
  40. 31620

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