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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 590 · 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. 1.75² =
  2. 2.85² =
  3. 3.55² =
  4. 4.185² =
  5. 5.155² =
  6. 6.155² =
  7. 7.165² =
  8. 8.95² =
  9. 9.155² =
  10. 10.25² =
  11. 11.65² =
  12. 12.135² =
  13. 13.75² =
  14. 14.185² =
  15. 15.85² =
  16. 16.105² =
  17. 17.115² =
  18. 18.165² =
  19. 19.115² =
  20. 20.175² =
  21. 21.135² =
  22. 22.15² =
  23. 23.55² =
  24. 24.155² =
  25. 25.55² =
  26. 26.55² =
  27. 27.65² =
  28. 28.115² =
  29. 29.155² =
  30. 30.55² =
  31. 31.65² =
  32. 32.115² =
  33. 33.35² =
  34. 34.175² =
  35. 35.165² =
  36. 36.135² =
  37. 37.75² =
  38. 38.155² =
  39. 39.185² =
  40. 40.195² =

Answer key

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

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