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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 563 · 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. 1.125² =
  2. 2.45² =
  3. 3.35² =
  4. 4.195² =
  5. 5.175² =
  6. 6.135² =
  7. 7.185² =
  8. 8.125² =
  9. 9.25² =
  10. 10.105² =
  11. 11.45² =
  12. 12.75² =
  13. 13.175² =
  14. 14.75² =
  15. 15.125² =
  16. 16.185² =
  17. 17.165² =
  18. 18.135² =
  19. 19.165² =
  20. 20.15² =
  21. 21.175² =
  22. 22.195² =
  23. 23.135² =
  24. 24.45² =
  25. 25.125² =
  26. 26.35² =
  27. 27.165² =
  28. 28.125² =
  29. 29.135² =
  30. 30.175² =
  31. 31.105² =
  32. 32.105² =
  33. 33.105² =
  34. 34.185² =
  35. 35.135² =
  36. 36.95² =
  37. 37.85² =
  38. 38.155² =
  39. 39.175² =
  40. 40.105² =

Answer key

  1. 15625
  2. 2025
  3. 1225
  4. 38025
  5. 30625
  6. 18225
  7. 34225
  8. 15625
  9. 625
  10. 11025
  11. 2025
  12. 5625
  13. 30625
  14. 5625
  15. 15625
  16. 34225
  17. 27225
  18. 18225
  19. 27225
  20. 225
  21. 30625
  22. 38025
  23. 18225
  24. 2025
  25. 15625
  26. 1225
  27. 27225
  28. 15625
  29. 18225
  30. 30625
  31. 11025
  32. 11025
  33. 11025
  34. 34225
  35. 18225
  36. 9025
  37. 7225
  38. 24025
  39. 30625
  40. 11025

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