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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 519 · 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. 2.165² =
  3. 3.75² =
  4. 4.125² =
  5. 5.125² =
  6. 6.35² =
  7. 7.145² =
  8. 8.85² =
  9. 9.175² =
  10. 10.165² =
  11. 11.35² =
  12. 12.25² =
  13. 13.175² =
  14. 14.45² =
  15. 15.115² =
  16. 16.45² =
  17. 17.135² =
  18. 18.55² =
  19. 19.105² =
  20. 20.55² =
  21. 21.15² =
  22. 22.165² =
  23. 23.25² =
  24. 24.135² =
  25. 25.55² =
  26. 26.195² =
  27. 27.35² =
  28. 28.85² =
  29. 29.15² =
  30. 30.185² =
  31. 31.125² =
  32. 32.55² =
  33. 33.185² =
  34. 34.185² =
  35. 35.45² =
  36. 36.45² =
  37. 37.45² =
  38. 38.135² =
  39. 39.95² =
  40. 40.155² =

Answer key

  1. 5625
  2. 27225
  3. 5625
  4. 15625
  5. 15625
  6. 1225
  7. 21025
  8. 7225
  9. 30625
  10. 27225
  11. 1225
  12. 625
  13. 30625
  14. 2025
  15. 13225
  16. 2025
  17. 18225
  18. 3025
  19. 11025
  20. 3025
  21. 225
  22. 27225
  23. 625
  24. 18225
  25. 3025
  26. 38025
  27. 1225
  28. 7225
  29. 225
  30. 34225
  31. 15625
  32. 3025
  33. 34225
  34. 34225
  35. 2025
  36. 2025
  37. 2025
  38. 18225
  39. 9025
  40. 24025

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