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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 47 · 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. 2.35² =
  3. 3.45² =
  4. 4.95² =
  5. 5.75² =
  6. 6.145² =
  7. 7.95² =
  8. 8.35² =
  9. 9.125² =
  10. 10.45² =
  11. 11.155² =
  12. 12.125² =
  13. 13.165² =
  14. 14.135² =
  15. 15.125² =
  16. 16.55² =
  17. 17.75² =
  18. 18.185² =
  19. 19.195² =
  20. 20.85² =
  21. 21.35² =
  22. 22.125² =
  23. 23.85² =
  24. 24.15² =
  25. 25.45² =
  26. 26.25² =
  27. 27.105² =
  28. 28.135² =
  29. 29.135² =
  30. 30.65² =
  31. 31.195² =
  32. 32.115² =
  33. 33.125² =
  34. 34.15² =
  35. 35.15² =
  36. 36.25² =
  37. 37.195² =
  38. 38.55² =
  39. 39.45² =
  40. 40.115² =

Answer key

  1. 625
  2. 1225
  3. 2025
  4. 9025
  5. 5625
  6. 21025
  7. 9025
  8. 1225
  9. 15625
  10. 2025
  11. 24025
  12. 15625
  13. 27225
  14. 18225
  15. 15625
  16. 3025
  17. 5625
  18. 34225
  19. 38025
  20. 7225
  21. 1225
  22. 15625
  23. 7225
  24. 225
  25. 2025
  26. 625
  27. 11025
  28. 18225
  29. 18225
  30. 4225
  31. 38025
  32. 13225
  33. 15625
  34. 225
  35. 225
  36. 625
  37. 38025
  38. 3025
  39. 2025
  40. 13225

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