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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 439 · 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. 1.75² =
  2. 2.195² =
  3. 3.25² =
  4. 4.135² =
  5. 5.75² =
  6. 6.185² =
  7. 7.195² =
  8. 8.75² =
  9. 9.45² =
  10. 10.155² =
  11. 11.155² =
  12. 12.165² =
  13. 13.85² =
  14. 14.165² =
  15. 15.175² =
  16. 16.55² =
  17. 17.55² =
  18. 18.175² =
  19. 19.165² =
  20. 20.125² =
  21. 21.65² =
  22. 22.95² =
  23. 23.155² =
  24. 24.95² =
  25. 25.25² =
  26. 26.65² =
  27. 27.105² =
  28. 28.65² =
  29. 29.55² =
  30. 30.75² =
  31. 31.75² =
  32. 32.175² =
  33. 33.155² =
  34. 34.95² =
  35. 35.185² =
  36. 36.15² =
  37. 37.135² =
  38. 38.115² =
  39. 39.55² =
  40. 40.15² =

Answer key

  1. 5625
  2. 38025
  3. 625
  4. 18225
  5. 5625
  6. 34225
  7. 38025
  8. 5625
  9. 2025
  10. 24025
  11. 24025
  12. 27225
  13. 7225
  14. 27225
  15. 30625
  16. 3025
  17. 3025
  18. 30625
  19. 27225
  20. 15625
  21. 4225
  22. 9025
  23. 24025
  24. 9025
  25. 625
  26. 4225
  27. 11025
  28. 4225
  29. 3025
  30. 5625
  31. 5625
  32. 30625
  33. 24025
  34. 9025
  35. 34225
  36. 225
  37. 18225
  38. 13225
  39. 3025
  40. 225

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