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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 358 · 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. 1.135² =
  2. 2.45² =
  3. 3.85² =
  4. 4.35² =
  5. 5.15² =
  6. 6.95² =
  7. 7.55² =
  8. 8.185² =
  9. 9.15² =
  10. 10.145² =
  11. 11.165² =
  12. 12.25² =
  13. 13.95² =
  14. 14.145² =
  15. 15.35² =
  16. 16.165² =
  17. 17.125² =
  18. 18.165² =
  19. 19.135² =
  20. 20.135² =
  21. 21.135² =
  22. 22.155² =
  23. 23.55² =
  24. 24.45² =
  25. 25.105² =
  26. 26.135² =
  27. 27.95² =
  28. 28.25² =
  29. 29.135² =
  30. 30.45² =
  31. 31.55² =
  32. 32.25² =
  33. 33.175² =
  34. 34.45² =
  35. 35.65² =
  36. 36.185² =
  37. 37.15² =
  38. 38.135² =
  39. 39.25² =
  40. 40.195² =

Answer key

  1. 18225
  2. 2025
  3. 7225
  4. 1225
  5. 225
  6. 9025
  7. 3025
  8. 34225
  9. 225
  10. 21025
  11. 27225
  12. 625
  13. 9025
  14. 21025
  15. 1225
  16. 27225
  17. 15625
  18. 27225
  19. 18225
  20. 18225
  21. 18225
  22. 24025
  23. 3025
  24. 2025
  25. 11025
  26. 18225
  27. 9025
  28. 625
  29. 18225
  30. 2025
  31. 3025
  32. 625
  33. 30625
  34. 2025
  35. 4225
  36. 34225
  37. 225
  38. 18225
  39. 625
  40. 38025

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