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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 206 · 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. 1.3310 × 12 =
  2. 2.8233 × 12 =
  3. 3.2729 × 12 =
  4. 4.3518 × 12 =
  5. 5.6870 × 12 =
  6. 6.9197 × 12 =
  7. 7.1466 × 12 =
  8. 8.2027 × 12 =
  9. 9.9923 × 12 =
  10. 10.2065 × 12 =
  11. 11.5809 × 12 =
  12. 12.9493 × 12 =
  13. 13.6752 × 12 =
  14. 14.7732 × 12 =
  15. 15.8743 × 12 =
  16. 16.2718 × 12 =
  17. 17.9071 × 12 =
  18. 18.6086 × 12 =
  19. 19.9435 × 12 =
  20. 20.9320 × 12 =
  21. 21.2784 × 12 =
  22. 22.3001 × 12 =
  23. 23.3272 × 12 =
  24. 24.1875 × 12 =
  25. 25.9924 × 12 =
  26. 26.1656 × 12 =
  27. 27.5427 × 12 =
  28. 28.4633 × 12 =
  29. 29.8103 × 12 =
  30. 30.7088 × 12 =
  31. 31.3590 × 12 =
  32. 32.6858 × 12 =
  33. 33.2633 × 12 =
  34. 34.1262 × 12 =
  35. 35.8768 × 12 =
  36. 36.7175 × 12 =
  37. 37.4670 × 12 =
  38. 38.4658 × 12 =
  39. 39.2947 × 12 =
  40. 40.3131 × 12 =

Answer key

  1. 39720
  2. 98796
  3. 32748
  4. 42216
  5. 82440
  6. 110364
  7. 17592
  8. 24324
  9. 119076
  10. 24780
  11. 69708
  12. 113916
  13. 81024
  14. 92784
  15. 104916
  16. 32616
  17. 108852
  18. 73032
  19. 113220
  20. 111840
  21. 33408
  22. 36012
  23. 39264
  24. 22500
  25. 119088
  26. 19872
  27. 65124
  28. 55596
  29. 97236
  30. 85056
  31. 43080
  32. 82296
  33. 31596
  34. 15144
  35. 105216
  36. 86100
  37. 56040
  38. 55896
  39. 35364
  40. 37572

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