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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 931 · 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. 1.7981 × 12 =
  2. 2.9306 × 12 =
  3. 3.6438 × 12 =
  4. 4.1722 × 12 =
  5. 5.9550 × 12 =
  6. 6.8802 × 12 =
  7. 7.3680 × 12 =
  8. 8.4865 × 12 =
  9. 9.7399 × 12 =
  10. 10.693 × 12 =
  11. 11.3569 × 12 =
  12. 12.4186 × 12 =
  13. 13.3386 × 12 =
  14. 14.1660 × 12 =
  15. 15.460 × 12 =
  16. 16.1100 × 12 =
  17. 17.8981 × 12 =
  18. 18.1594 × 12 =
  19. 19.8127 × 12 =
  20. 20.547 × 12 =
  21. 21.1208 × 12 =
  22. 22.3833 × 12 =
  23. 23.7875 × 12 =
  24. 24.9844 × 12 =
  25. 25.447 × 12 =
  26. 26.495 × 12 =
  27. 27.2981 × 12 =
  28. 28.2654 × 12 =
  29. 29.589 × 12 =
  30. 30.4270 × 12 =
  31. 31.1421 × 12 =
  32. 32.7572 × 12 =
  33. 33.8734 × 12 =
  34. 34.7078 × 12 =
  35. 35.1883 × 12 =
  36. 36.6295 × 12 =
  37. 37.4871 × 12 =
  38. 38.4292 × 12 =
  39. 39.4657 × 12 =
  40. 40.8673 × 12 =

Answer key

  1. 95772
  2. 111672
  3. 77256
  4. 20664
  5. 114600
  6. 105624
  7. 44160
  8. 58380
  9. 88788
  10. 8316
  11. 42828
  12. 50232
  13. 40632
  14. 19920
  15. 5520
  16. 13200
  17. 107772
  18. 19128
  19. 97524
  20. 6564
  21. 14496
  22. 45996
  23. 94500
  24. 118128
  25. 5364
  26. 5940
  27. 35772
  28. 31848
  29. 7068
  30. 51240
  31. 17052
  32. 90864
  33. 104808
  34. 84936
  35. 22596
  36. 75540
  37. 58452
  38. 51504
  39. 55884
  40. 104076

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