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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 605 · 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. 1.55² =
  2. 2.175² =
  3. 3.25² =
  4. 4.145² =
  5. 5.95² =
  6. 6.105² =
  7. 7.15² =
  8. 8.195² =
  9. 9.155² =
  10. 10.75² =
  11. 11.25² =
  12. 12.125² =
  13. 13.195² =
  14. 14.25² =
  15. 15.75² =
  16. 16.15² =
  17. 17.185² =
  18. 18.15² =
  19. 19.135² =
  20. 20.35² =
  21. 21.95² =
  22. 22.185² =
  23. 23.195² =
  24. 24.25² =
  25. 25.55² =
  26. 26.45² =
  27. 27.95² =
  28. 28.25² =
  29. 29.45² =
  30. 30.85² =
  31. 31.95² =
  32. 32.25² =
  33. 33.15² =
  34. 34.185² =
  35. 35.35² =
  36. 36.35² =
  37. 37.135² =
  38. 38.165² =
  39. 39.45² =
  40. 40.165² =

Answer key

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

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