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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 444 · 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. 2.15² =
  3. 3.145² =
  4. 4.95² =
  5. 5.95² =
  6. 6.45² =
  7. 7.195² =
  8. 8.75² =
  9. 9.125² =
  10. 10.165² =
  11. 11.15² =
  12. 12.35² =
  13. 13.155² =
  14. 14.125² =
  15. 15.165² =
  16. 16.75² =
  17. 17.105² =
  18. 18.55² =
  19. 19.15² =
  20. 20.105² =
  21. 21.125² =
  22. 22.105² =
  23. 23.175² =
  24. 24.35² =
  25. 25.55² =
  26. 26.25² =
  27. 27.75² =
  28. 28.105² =
  29. 29.35² =
  30. 30.115² =
  31. 31.105² =
  32. 32.185² =
  33. 33.95² =
  34. 34.165² =
  35. 35.95² =
  36. 36.95² =
  37. 37.135² =
  38. 38.65² =
  39. 39.75² =
  40. 40.15² =

Answer key

  1. 24025
  2. 225
  3. 21025
  4. 9025
  5. 9025
  6. 2025
  7. 38025
  8. 5625
  9. 15625
  10. 27225
  11. 225
  12. 1225
  13. 24025
  14. 15625
  15. 27225
  16. 5625
  17. 11025
  18. 3025
  19. 225
  20. 11025
  21. 15625
  22. 11025
  23. 30625
  24. 1225
  25. 3025
  26. 625
  27. 5625
  28. 11025
  29. 1225
  30. 13225
  31. 11025
  32. 34225
  33. 9025
  34. 27225
  35. 9025
  36. 9025
  37. 18225
  38. 4225
  39. 5625
  40. 225

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