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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 607 · 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. 3.145² =
  4. 4.175² =
  5. 5.165² =
  6. 6.95² =
  7. 7.115² =
  8. 8.25² =
  9. 9.195² =
  10. 10.65² =
  11. 11.35² =
  12. 12.105² =
  13. 13.25² =
  14. 14.45² =
  15. 15.185² =
  16. 16.75² =
  17. 17.115² =
  18. 18.145² =
  19. 19.175² =
  20. 20.75² =
  21. 21.165² =
  22. 22.65² =
  23. 23.195² =
  24. 24.25² =
  25. 25.25² =
  26. 26.105² =
  27. 27.135² =
  28. 28.195² =
  29. 29.195² =
  30. 30.165² =
  31. 31.145² =
  32. 32.55² =
  33. 33.145² =
  34. 34.195² =
  35. 35.35² =
  36. 36.75² =
  37. 37.15² =
  38. 38.15² =
  39. 39.45² =
  40. 40.145² =

Answer key

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

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