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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 88 · 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. 1.85² =
  2. 2.45² =
  3. 3.55² =
  4. 4.65² =
  5. 5.105² =
  6. 6.195² =
  7. 7.95² =
  8. 8.175² =
  9. 9.45² =
  10. 10.75² =
  11. 11.175² =
  12. 12.85² =
  13. 13.75² =
  14. 14.145² =
  15. 15.25² =
  16. 16.55² =
  17. 17.135² =
  18. 18.185² =
  19. 19.115² =
  20. 20.115² =
  21. 21.35² =
  22. 22.85² =
  23. 23.85² =
  24. 24.195² =
  25. 25.125² =
  26. 26.145² =
  27. 27.85² =
  28. 28.185² =
  29. 29.75² =
  30. 30.145² =
  31. 31.15² =
  32. 32.85² =
  33. 33.125² =
  34. 34.135² =
  35. 35.175² =
  36. 36.45² =
  37. 37.175² =
  38. 38.125² =
  39. 39.135² =
  40. 40.15² =

Answer key

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

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