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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 173 · 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. 1.25² =
  2. 2.165² =
  3. 3.155² =
  4. 4.25² =
  5. 5.15² =
  6. 6.175² =
  7. 7.35² =
  8. 8.115² =
  9. 9.75² =
  10. 10.45² =
  11. 11.85² =
  12. 12.125² =
  13. 13.145² =
  14. 14.155² =
  15. 15.135² =
  16. 16.85² =
  17. 17.95² =
  18. 18.35² =
  19. 19.95² =
  20. 20.95² =
  21. 21.85² =
  22. 22.35² =
  23. 23.75² =
  24. 24.155² =
  25. 25.35² =
  26. 26.165² =
  27. 27.45² =
  28. 28.195² =
  29. 29.125² =
  30. 30.175² =
  31. 31.45² =
  32. 32.75² =
  33. 33.105² =
  34. 34.85² =
  35. 35.165² =
  36. 36.45² =
  37. 37.165² =
  38. 38.135² =
  39. 39.145² =
  40. 40.55² =

Answer key

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

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