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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 421 · 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. 1.155² =
  2. 2.95² =
  3. 3.135² =
  4. 4.165² =
  5. 5.45² =
  6. 6.155² =
  7. 7.35² =
  8. 8.65² =
  9. 9.175² =
  10. 10.165² =
  11. 11.95² =
  12. 12.165² =
  13. 13.185² =
  14. 14.175² =
  15. 15.175² =
  16. 16.145² =
  17. 17.135² =
  18. 18.15² =
  19. 19.55² =
  20. 20.25² =
  21. 21.195² =
  22. 22.185² =
  23. 23.55² =
  24. 24.195² =
  25. 25.115² =
  26. 26.15² =
  27. 27.145² =
  28. 28.45² =
  29. 29.155² =
  30. 30.165² =
  31. 31.125² =
  32. 32.25² =
  33. 33.25² =
  34. 34.175² =
  35. 35.135² =
  36. 36.155² =
  37. 37.165² =
  38. 38.25² =
  39. 39.165² =
  40. 40.45² =

Answer key

  1. 24025
  2. 9025
  3. 18225
  4. 27225
  5. 2025
  6. 24025
  7. 1225
  8. 4225
  9. 30625
  10. 27225
  11. 9025
  12. 27225
  13. 34225
  14. 30625
  15. 30625
  16. 21025
  17. 18225
  18. 225
  19. 3025
  20. 625
  21. 38025
  22. 34225
  23. 3025
  24. 38025
  25. 13225
  26. 225
  27. 21025
  28. 2025
  29. 24025
  30. 27225
  31. 15625
  32. 625
  33. 625
  34. 30625
  35. 18225
  36. 24025
  37. 27225
  38. 625
  39. 27225
  40. 2025

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