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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 403 · 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. 1.95² =
  2. 2.15² =
  3. 3.15² =
  4. 4.165² =
  5. 5.105² =
  6. 6.165² =
  7. 7.45² =
  8. 8.85² =
  9. 9.165² =
  10. 10.45² =
  11. 11.175² =
  12. 12.195² =
  13. 13.55² =
  14. 14.175² =
  15. 15.55² =
  16. 16.125² =
  17. 17.115² =
  18. 18.185² =
  19. 19.195² =
  20. 20.145² =
  21. 21.155² =
  22. 22.165² =
  23. 23.75² =
  24. 24.15² =
  25. 25.105² =
  26. 26.195² =
  27. 27.55² =
  28. 28.25² =
  29. 29.75² =
  30. 30.15² =
  31. 31.175² =
  32. 32.155² =
  33. 33.35² =
  34. 34.145² =
  35. 35.55² =
  36. 36.165² =
  37. 37.95² =
  38. 38.75² =
  39. 39.195² =
  40. 40.45² =

Answer key

  1. 9025
  2. 225
  3. 225
  4. 27225
  5. 11025
  6. 27225
  7. 2025
  8. 7225
  9. 27225
  10. 2025
  11. 30625
  12. 38025
  13. 3025
  14. 30625
  15. 3025
  16. 15625
  17. 13225
  18. 34225
  19. 38025
  20. 21025
  21. 24025
  22. 27225
  23. 5625
  24. 225
  25. 11025
  26. 38025
  27. 3025
  28. 625
  29. 5625
  30. 225
  31. 30625
  32. 24025
  33. 1225
  34. 21025
  35. 3025
  36. 27225
  37. 9025
  38. 5625
  39. 38025
  40. 2025

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