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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 636 · 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. 1.3599 × 12 =
  2. 2.4769 × 12 =
  3. 3.4921 × 12 =
  4. 4.6465 × 12 =
  5. 5.6195 × 12 =
  6. 6.2468 × 12 =
  7. 7.8449 × 12 =
  8. 8.1069 × 12 =
  9. 9.7639 × 12 =
  10. 10.829 × 12 =
  11. 11.9544 × 12 =
  12. 12.9083 × 12 =
  13. 13.9292 × 12 =
  14. 14.9171 × 12 =
  15. 15.7305 × 12 =
  16. 16.673 × 12 =
  17. 17.3418 × 12 =
  18. 18.6527 × 12 =
  19. 19.6474 × 12 =
  20. 20.9505 × 12 =
  21. 21.3242 × 12 =
  22. 22.8940 × 12 =
  23. 23.8553 × 12 =
  24. 24.4028 × 12 =
  25. 25.7096 × 12 =
  26. 26.5041 × 12 =
  27. 27.8097 × 12 =
  28. 28.5879 × 12 =
  29. 29.6168 × 12 =
  30. 30.2487 × 12 =
  31. 31.4468 × 12 =
  32. 32.4499 × 12 =
  33. 33.7407 × 12 =
  34. 34.6920 × 12 =
  35. 35.737 × 12 =
  36. 36.4710 × 12 =
  37. 37.2416 × 12 =
  38. 38.1581 × 12 =
  39. 39.6356 × 12 =
  40. 40.7534 × 12 =

Answer key

  1. 43188
  2. 57228
  3. 59052
  4. 77580
  5. 74340
  6. 29616
  7. 101388
  8. 12828
  9. 91668
  10. 9948
  11. 114528
  12. 108996
  13. 111504
  14. 110052
  15. 87660
  16. 8076
  17. 41016
  18. 78324
  19. 77688
  20. 114060
  21. 38904
  22. 107280
  23. 102636
  24. 48336
  25. 85152
  26. 60492
  27. 97164
  28. 70548
  29. 74016
  30. 29844
  31. 53616
  32. 53988
  33. 88884
  34. 83040
  35. 8844
  36. 56520
  37. 28992
  38. 18972
  39. 76272
  40. 90408

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