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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 263 · 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. 2.165² =
  3. 3.195² =
  4. 4.135² =
  5. 5.25² =
  6. 6.195² =
  7. 7.185² =
  8. 8.105² =
  9. 9.85² =
  10. 10.175² =
  11. 11.135² =
  12. 12.35² =
  13. 13.135² =
  14. 14.185² =
  15. 15.45² =
  16. 16.105² =
  17. 17.55² =
  18. 18.45² =
  19. 19.15² =
  20. 20.175² =
  21. 21.105² =
  22. 22.175² =
  23. 23.55² =
  24. 24.45² =
  25. 25.15² =
  26. 26.125² =
  27. 27.115² =
  28. 28.135² =
  29. 29.25² =
  30. 30.165² =
  31. 31.135² =
  32. 32.95² =
  33. 33.125² =
  34. 34.145² =
  35. 35.95² =
  36. 36.155² =
  37. 37.185² =
  38. 38.15² =
  39. 39.15² =
  40. 40.25² =

Answer key

  1. 24025
  2. 27225
  3. 38025
  4. 18225
  5. 625
  6. 38025
  7. 34225
  8. 11025
  9. 7225
  10. 30625
  11. 18225
  12. 1225
  13. 18225
  14. 34225
  15. 2025
  16. 11025
  17. 3025
  18. 2025
  19. 225
  20. 30625
  21. 11025
  22. 30625
  23. 3025
  24. 2025
  25. 225
  26. 15625
  27. 13225
  28. 18225
  29. 625
  30. 27225
  31. 18225
  32. 9025
  33. 15625
  34. 21025
  35. 9025
  36. 24025
  37. 34225
  38. 225
  39. 225
  40. 625

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