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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 221 · 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. 1.95² =
  2. 2.35² =
  3. 3.65² =
  4. 4.145² =
  5. 5.195² =
  6. 6.25² =
  7. 7.25² =
  8. 8.15² =
  9. 9.25² =
  10. 10.175² =
  11. 11.15² =
  12. 12.35² =
  13. 13.45² =
  14. 14.15² =
  15. 15.75² =
  16. 16.155² =
  17. 17.55² =
  18. 18.135² =
  19. 19.145² =
  20. 20.35² =
  21. 21.65² =
  22. 22.75² =
  23. 23.85² =
  24. 24.95² =
  25. 25.155² =
  26. 26.135² =
  27. 27.65² =
  28. 28.75² =
  29. 29.125² =
  30. 30.25² =
  31. 31.185² =
  32. 32.25² =
  33. 33.195² =
  34. 34.75² =
  35. 35.75² =
  36. 36.145² =
  37. 37.25² =
  38. 38.195² =
  39. 39.165² =
  40. 40.165² =

Answer key

  1. 9025
  2. 1225
  3. 4225
  4. 21025
  5. 38025
  6. 625
  7. 625
  8. 225
  9. 625
  10. 30625
  11. 225
  12. 1225
  13. 2025
  14. 225
  15. 5625
  16. 24025
  17. 3025
  18. 18225
  19. 21025
  20. 1225
  21. 4225
  22. 5625
  23. 7225
  24. 9025
  25. 24025
  26. 18225
  27. 4225
  28. 5625
  29. 15625
  30. 625
  31. 34225
  32. 625
  33. 38025
  34. 5625
  35. 5625
  36. 21025
  37. 625
  38. 38025
  39. 27225
  40. 27225

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