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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 366 · 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. 1.9101 × 12 =
  2. 2.4575 × 12 =
  3. 3.9829 × 12 =
  4. 4.5248 × 12 =
  5. 5.3128 × 12 =
  6. 6.5117 × 12 =
  7. 7.722 × 12 =
  8. 8.1490 × 12 =
  9. 9.8545 × 12 =
  10. 10.361 × 12 =
  11. 11.8891 × 12 =
  12. 12.2398 × 12 =
  13. 13.6160 × 12 =
  14. 14.3509 × 12 =
  15. 15.7998 × 12 =
  16. 16.9207 × 12 =
  17. 17.1996 × 12 =
  18. 18.5127 × 12 =
  19. 19.628 × 12 =
  20. 20.6527 × 12 =
  21. 21.8801 × 12 =
  22. 22.4016 × 12 =
  23. 23.6863 × 12 =
  24. 24.2745 × 12 =
  25. 25.4616 × 12 =
  26. 26.4746 × 12 =
  27. 27.331 × 12 =
  28. 28.2351 × 12 =
  29. 29.4562 × 12 =
  30. 30.2868 × 12 =
  31. 31.6076 × 12 =
  32. 32.1192 × 12 =
  33. 33.5371 × 12 =
  34. 34.9985 × 12 =
  35. 35.3232 × 12 =
  36. 36.4418 × 12 =
  37. 37.8017 × 12 =
  38. 38.7038 × 12 =
  39. 39.1585 × 12 =
  40. 40.560 × 12 =

Answer key

  1. 109212
  2. 54900
  3. 117948
  4. 62976
  5. 37536
  6. 61404
  7. 8664
  8. 17880
  9. 102540
  10. 4332
  11. 106692
  12. 28776
  13. 73920
  14. 42108
  15. 95976
  16. 110484
  17. 23952
  18. 61524
  19. 7536
  20. 78324
  21. 105612
  22. 48192
  23. 82356
  24. 32940
  25. 55392
  26. 56952
  27. 3972
  28. 28212
  29. 54744
  30. 34416
  31. 72912
  32. 14304
  33. 64452
  34. 119820
  35. 38784
  36. 53016
  37. 96204
  38. 84456
  39. 19020
  40. 6720

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