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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 323 · 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. 1.35² =
  2. 2.115² =
  3. 3.175² =
  4. 4.45² =
  5. 5.145² =
  6. 6.15² =
  7. 7.15² =
  8. 8.155² =
  9. 9.145² =
  10. 10.45² =
  11. 11.125² =
  12. 12.195² =
  13. 13.45² =
  14. 14.15² =
  15. 15.95² =
  16. 16.155² =
  17. 17.145² =
  18. 18.55² =
  19. 19.25² =
  20. 20.15² =
  21. 21.115² =
  22. 22.175² =
  23. 23.135² =
  24. 24.195² =
  25. 25.45² =
  26. 26.125² =
  27. 27.155² =
  28. 28.55² =
  29. 29.125² =
  30. 30.95² =
  31. 31.35² =
  32. 32.165² =
  33. 33.145² =
  34. 34.175² =
  35. 35.125² =
  36. 36.95² =
  37. 37.125² =
  38. 38.35² =
  39. 39.95² =
  40. 40.155² =

Answer key

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

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