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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 671 · 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. 1.45² =
  2. 2.185² =
  3. 3.35² =
  4. 4.185² =
  5. 5.35² =
  6. 6.195² =
  7. 7.85² =
  8. 8.35² =
  9. 9.95² =
  10. 10.25² =
  11. 11.65² =
  12. 12.35² =
  13. 13.105² =
  14. 14.185² =
  15. 15.85² =
  16. 16.185² =
  17. 17.75² =
  18. 18.75² =
  19. 19.195² =
  20. 20.55² =
  21. 21.115² =
  22. 22.135² =
  23. 23.65² =
  24. 24.135² =
  25. 25.45² =
  26. 26.165² =
  27. 27.135² =
  28. 28.145² =
  29. 29.135² =
  30. 30.45² =
  31. 31.115² =
  32. 32.85² =
  33. 33.195² =
  34. 34.175² =
  35. 35.55² =
  36. 36.15² =
  37. 37.15² =
  38. 38.25² =
  39. 39.135² =
  40. 40.85² =

Answer key

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

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