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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 781 · 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. 1.25² =
  2. 2.95² =
  3. 3.35² =
  4. 4.25² =
  5. 5.35² =
  6. 6.45² =
  7. 7.175² =
  8. 8.25² =
  9. 9.135² =
  10. 10.175² =
  11. 11.35² =
  12. 12.45² =
  13. 13.145² =
  14. 14.125² =
  15. 15.75² =
  16. 16.25² =
  17. 17.25² =
  18. 18.135² =
  19. 19.175² =
  20. 20.175² =
  21. 21.165² =
  22. 22.65² =
  23. 23.65² =
  24. 24.95² =
  25. 25.35² =
  26. 26.15² =
  27. 27.165² =
  28. 28.75² =
  29. 29.35² =
  30. 30.135² =
  31. 31.185² =
  32. 32.195² =
  33. 33.55² =
  34. 34.165² =
  35. 35.65² =
  36. 36.65² =
  37. 37.65² =
  38. 38.115² =
  39. 39.75² =
  40. 40.65² =

Answer key

  1. 625
  2. 9025
  3. 1225
  4. 625
  5. 1225
  6. 2025
  7. 30625
  8. 625
  9. 18225
  10. 30625
  11. 1225
  12. 2025
  13. 21025
  14. 15625
  15. 5625
  16. 625
  17. 625
  18. 18225
  19. 30625
  20. 30625
  21. 27225
  22. 4225
  23. 4225
  24. 9025
  25. 1225
  26. 225
  27. 27225
  28. 5625
  29. 1225
  30. 18225
  31. 34225
  32. 38025
  33. 3025
  34. 27225
  35. 4225
  36. 4225
  37. 4225
  38. 13225
  39. 5625
  40. 4225

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