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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 690 · 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. 1.5948 × 12 =
  2. 2.5134 × 12 =
  3. 3.4346 × 12 =
  4. 4.7070 × 12 =
  5. 5.5976 × 12 =
  6. 6.3418 × 12 =
  7. 7.7087 × 12 =
  8. 8.6803 × 12 =
  9. 9.6348 × 12 =
  10. 10.8656 × 12 =
  11. 11.1761 × 12 =
  12. 12.5980 × 12 =
  13. 13.264 × 12 =
  14. 14.3899 × 12 =
  15. 15.9346 × 12 =
  16. 16.3156 × 12 =
  17. 17.1907 × 12 =
  18. 18.940 × 12 =
  19. 19.1671 × 12 =
  20. 20.1617 × 12 =
  21. 21.8337 × 12 =
  22. 22.4500 × 12 =
  23. 23.8286 × 12 =
  24. 24.8869 × 12 =
  25. 25.694 × 12 =
  26. 26.9351 × 12 =
  27. 27.855 × 12 =
  28. 28.6052 × 12 =
  29. 29.216 × 12 =
  30. 30.8290 × 12 =
  31. 31.7382 × 12 =
  32. 32.2161 × 12 =
  33. 33.9371 × 12 =
  34. 34.1645 × 12 =
  35. 35.461 × 12 =
  36. 36.7643 × 12 =
  37. 37.1488 × 12 =
  38. 38.1746 × 12 =
  39. 39.1248 × 12 =
  40. 40.4628 × 12 =

Answer key

  1. 71376
  2. 61608
  3. 52152
  4. 84840
  5. 71712
  6. 41016
  7. 85044
  8. 81636
  9. 76176
  10. 103872
  11. 21132
  12. 71760
  13. 3168
  14. 46788
  15. 112152
  16. 37872
  17. 22884
  18. 11280
  19. 20052
  20. 19404
  21. 100044
  22. 54000
  23. 99432
  24. 106428
  25. 8328
  26. 112212
  27. 10260
  28. 72624
  29. 2592
  30. 99480
  31. 88584
  32. 25932
  33. 112452
  34. 19740
  35. 5532
  36. 91716
  37. 17856
  38. 20952
  39. 14976
  40. 55536

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