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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 550 · 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. 1.65² =
  2. 2.125² =
  3. 3.185² =
  4. 4.175² =
  5. 5.45² =
  6. 6.185² =
  7. 7.35² =
  8. 8.105² =
  9. 9.115² =
  10. 10.45² =
  11. 11.85² =
  12. 12.195² =
  13. 13.35² =
  14. 14.15² =
  15. 15.135² =
  16. 16.145² =
  17. 17.85² =
  18. 18.135² =
  19. 19.65² =
  20. 20.55² =
  21. 21.25² =
  22. 22.35² =
  23. 23.115² =
  24. 24.75² =
  25. 25.15² =
  26. 26.135² =
  27. 27.75² =
  28. 28.105² =
  29. 29.115² =
  30. 30.185² =
  31. 31.165² =
  32. 32.15² =
  33. 33.95² =
  34. 34.75² =
  35. 35.65² =
  36. 36.195² =
  37. 37.105² =
  38. 38.15² =
  39. 39.125² =
  40. 40.165² =

Answer key

  1. 4225
  2. 15625
  3. 34225
  4. 30625
  5. 2025
  6. 34225
  7. 1225
  8. 11025
  9. 13225
  10. 2025
  11. 7225
  12. 38025
  13. 1225
  14. 225
  15. 18225
  16. 21025
  17. 7225
  18. 18225
  19. 4225
  20. 3025
  21. 625
  22. 1225
  23. 13225
  24. 5625
  25. 225
  26. 18225
  27. 5625
  28. 11025
  29. 13225
  30. 34225
  31. 27225
  32. 225
  33. 9025
  34. 5625
  35. 4225
  36. 38025
  37. 11025
  38. 225
  39. 15625
  40. 27225

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