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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 95 · 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. 1.105² =
  2. 2.15² =
  3. 3.185² =
  4. 4.55² =
  5. 5.175² =
  6. 6.165² =
  7. 7.35² =
  8. 8.195² =
  9. 9.145² =
  10. 10.145² =
  11. 11.115² =
  12. 12.145² =
  13. 13.105² =
  14. 14.25² =
  15. 15.55² =
  16. 16.65² =
  17. 17.55² =
  18. 18.45² =
  19. 19.125² =
  20. 20.35² =
  21. 21.75² =
  22. 22.55² =
  23. 23.35² =
  24. 24.125² =
  25. 25.95² =
  26. 26.105² =
  27. 27.65² =
  28. 28.85² =
  29. 29.155² =
  30. 30.85² =
  31. 31.115² =
  32. 32.175² =
  33. 33.15² =
  34. 34.105² =
  35. 35.135² =
  36. 36.85² =
  37. 37.145² =
  38. 38.35² =
  39. 39.185² =
  40. 40.125² =

Answer key

  1. 11025
  2. 225
  3. 34225
  4. 3025
  5. 30625
  6. 27225
  7. 1225
  8. 38025
  9. 21025
  10. 21025
  11. 13225
  12. 21025
  13. 11025
  14. 625
  15. 3025
  16. 4225
  17. 3025
  18. 2025
  19. 15625
  20. 1225
  21. 5625
  22. 3025
  23. 1225
  24. 15625
  25. 9025
  26. 11025
  27. 4225
  28. 7225
  29. 24025
  30. 7225
  31. 13225
  32. 30625
  33. 225
  34. 11025
  35. 18225
  36. 7225
  37. 21025
  38. 1225
  39. 34225
  40. 15625

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