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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 100 · 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. 1.9304 × 12 =
  2. 2.1206 × 12 =
  3. 3.5365 × 12 =
  4. 4.1856 × 12 =
  5. 5.3663 × 12 =
  6. 6.3493 × 12 =
  7. 7.29 × 12 =
  8. 8.8747 × 12 =
  9. 9.3493 × 12 =
  10. 10.6767 × 12 =
  11. 11.923 × 12 =
  12. 12.5382 × 12 =
  13. 13.8202 × 12 =
  14. 14.699 × 12 =
  15. 15.6800 × 12 =
  16. 16.4805 × 12 =
  17. 17.4355 × 12 =
  18. 18.547 × 12 =
  19. 19.4440 × 12 =
  20. 20.3739 × 12 =
  21. 21.54 × 12 =
  22. 22.3443 × 12 =
  23. 23.2270 × 12 =
  24. 24.3328 × 12 =
  25. 25.258 × 12 =
  26. 26.110 × 12 =
  27. 27.80 × 12 =
  28. 28.8780 × 12 =
  29. 29.7460 × 12 =
  30. 30.8494 × 12 =
  31. 31.2346 × 12 =
  32. 32.3361 × 12 =
  33. 33.6654 × 12 =
  34. 34.5837 × 12 =
  35. 35.7863 × 12 =
  36. 36.900 × 12 =
  37. 37.6370 × 12 =
  38. 38.1103 × 12 =
  39. 39.1304 × 12 =
  40. 40.1053 × 12 =

Answer key

  1. 111648
  2. 14472
  3. 64380
  4. 22272
  5. 43956
  6. 41916
  7. 348
  8. 104964
  9. 41916
  10. 81204
  11. 11076
  12. 64584
  13. 98424
  14. 8388
  15. 81600
  16. 57660
  17. 52260
  18. 6564
  19. 53280
  20. 44868
  21. 648
  22. 41316
  23. 27240
  24. 39936
  25. 3096
  26. 1320
  27. 960
  28. 105360
  29. 89520
  30. 101928
  31. 28152
  32. 40332
  33. 79848
  34. 70044
  35. 94356
  36. 10800
  37. 76440
  38. 13236
  39. 15648
  40. 12636

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