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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 393 · 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. 1.1814 × 12 =
  2. 2.3947 × 12 =
  3. 3.4185 × 12 =
  4. 4.7888 × 12 =
  5. 5.3821 × 12 =
  6. 6.8870 × 12 =
  7. 7.2119 × 12 =
  8. 8.2697 × 12 =
  9. 9.8777 × 12 =
  10. 10.5399 × 12 =
  11. 11.4471 × 12 =
  12. 12.1307 × 12 =
  13. 13.4986 × 12 =
  14. 14.7169 × 12 =
  15. 15.6428 × 12 =
  16. 16.7989 × 12 =
  17. 17.1267 × 12 =
  18. 18.4748 × 12 =
  19. 19.550 × 12 =
  20. 20.4867 × 12 =
  21. 21.7142 × 12 =
  22. 22.4022 × 12 =
  23. 23.8572 × 12 =
  24. 24.2394 × 12 =
  25. 25.7713 × 12 =
  26. 26.9462 × 12 =
  27. 27.8015 × 12 =
  28. 28.7865 × 12 =
  29. 29.7196 × 12 =
  30. 30.6400 × 12 =
  31. 31.3336 × 12 =
  32. 32.4419 × 12 =
  33. 33.7234 × 12 =
  34. 34.4395 × 12 =
  35. 35.973 × 12 =
  36. 36.1894 × 12 =
  37. 37.6527 × 12 =
  38. 38.9233 × 12 =
  39. 39.3500 × 12 =
  40. 40.3128 × 12 =

Answer key

  1. 21768
  2. 47364
  3. 50220
  4. 94656
  5. 45852
  6. 106440
  7. 25428
  8. 32364
  9. 105324
  10. 64788
  11. 53652
  12. 15684
  13. 59832
  14. 86028
  15. 77136
  16. 95868
  17. 15204
  18. 56976
  19. 6600
  20. 58404
  21. 85704
  22. 48264
  23. 102864
  24. 28728
  25. 92556
  26. 113544
  27. 96180
  28. 94380
  29. 86352
  30. 76800
  31. 40032
  32. 53028
  33. 86808
  34. 52740
  35. 11676
  36. 22728
  37. 78324
  38. 110796
  39. 42000
  40. 37536

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