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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 259 · 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. 1.55² =
  2. 2.95² =
  3. 3.45² =
  4. 4.115² =
  5. 5.175² =
  6. 6.25² =
  7. 7.45² =
  8. 8.95² =
  9. 9.95² =
  10. 10.55² =
  11. 11.165² =
  12. 12.105² =
  13. 13.155² =
  14. 14.25² =
  15. 15.95² =
  16. 16.55² =
  17. 17.75² =
  18. 18.75² =
  19. 19.35² =
  20. 20.95² =
  21. 21.75² =
  22. 22.135² =
  23. 23.155² =
  24. 24.115² =
  25. 25.75² =
  26. 26.125² =
  27. 27.105² =
  28. 28.195² =
  29. 29.175² =
  30. 30.115² =
  31. 31.85² =
  32. 32.125² =
  33. 33.105² =
  34. 34.125² =
  35. 35.175² =
  36. 36.115² =
  37. 37.55² =
  38. 38.155² =
  39. 39.65² =
  40. 40.125² =

Answer key

  1. 3025
  2. 9025
  3. 2025
  4. 13225
  5. 30625
  6. 625
  7. 2025
  8. 9025
  9. 9025
  10. 3025
  11. 27225
  12. 11025
  13. 24025
  14. 625
  15. 9025
  16. 3025
  17. 5625
  18. 5625
  19. 1225
  20. 9025
  21. 5625
  22. 18225
  23. 24025
  24. 13225
  25. 5625
  26. 15625
  27. 11025
  28. 38025
  29. 30625
  30. 13225
  31. 7225
  32. 15625
  33. 11025
  34. 15625
  35. 30625
  36. 13225
  37. 3025
  38. 24025
  39. 4225
  40. 15625

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