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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 423 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Take the part before the 5 — call it t. Multiply t by the next number: t × (t + 1). Write 25 after it.

NameDateTime takenScore ___ / 40
  1. 1.105² =
  2. 2.55² =
  3. 3.25² =
  4. 4.175² =
  5. 5.75² =
  6. 6.95² =
  7. 7.195² =
  8. 8.165² =
  9. 9.95² =
  10. 10.185² =
  11. 11.125² =
  12. 12.95² =
  13. 13.155² =
  14. 14.155² =
  15. 15.65² =
  16. 16.95² =
  17. 17.75² =
  18. 18.135² =
  19. 19.165² =
  20. 20.165² =
  21. 21.65² =
  22. 22.75² =
  23. 23.165² =
  24. 24.145² =
  25. 25.145² =
  26. 26.125² =
  27. 27.155² =
  28. 28.195² =
  29. 29.15² =
  30. 30.175² =
  31. 31.185² =
  32. 32.85² =
  33. 33.15² =
  34. 34.85² =
  35. 35.15² =
  36. 36.65² =
  37. 37.105² =
  38. 38.25² =
  39. 39.15² =
  40. 40.25² =

Answer key

  1. 11025
  2. 3025
  3. 625
  4. 30625
  5. 5625
  6. 9025
  7. 38025
  8. 27225
  9. 9025
  10. 34225
  11. 15625
  12. 9025
  13. 24025
  14. 24025
  15. 4225
  16. 9025
  17. 5625
  18. 18225
  19. 27225
  20. 27225
  21. 4225
  22. 5625
  23. 27225
  24. 21025
  25. 21025
  26. 15625
  27. 24025
  28. 38025
  29. 225
  30. 30625
  31. 34225
  32. 7225
  33. 225
  34. 7225
  35. 225
  36. 4225
  37. 11025
  38. 625
  39. 225
  40. 625

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