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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 286 · 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. 1.155² =
  2. 2.45² =
  3. 3.55² =
  4. 4.195² =
  5. 5.15² =
  6. 6.195² =
  7. 7.135² =
  8. 8.95² =
  9. 9.165² =
  10. 10.135² =
  11. 11.115² =
  12. 12.95² =
  13. 13.55² =
  14. 14.35² =
  15. 15.115² =
  16. 16.55² =
  17. 17.135² =
  18. 18.185² =
  19. 19.155² =
  20. 20.155² =
  21. 21.55² =
  22. 22.65² =
  23. 23.185² =
  24. 24.115² =
  25. 25.195² =
  26. 26.115² =
  27. 27.195² =
  28. 28.25² =
  29. 29.85² =
  30. 30.95² =
  31. 31.165² =
  32. 32.15² =
  33. 33.35² =
  34. 34.185² =
  35. 35.165² =
  36. 36.135² =
  37. 37.65² =
  38. 38.15² =
  39. 39.15² =
  40. 40.65² =

Answer key

  1. 24025
  2. 2025
  3. 3025
  4. 38025
  5. 225
  6. 38025
  7. 18225
  8. 9025
  9. 27225
  10. 18225
  11. 13225
  12. 9025
  13. 3025
  14. 1225
  15. 13225
  16. 3025
  17. 18225
  18. 34225
  19. 24025
  20. 24025
  21. 3025
  22. 4225
  23. 34225
  24. 13225
  25. 38025
  26. 13225
  27. 38025
  28. 625
  29. 7225
  30. 9025
  31. 27225
  32. 225
  33. 1225
  34. 34225
  35. 27225
  36. 18225
  37. 4225
  38. 225
  39. 225
  40. 4225

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