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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 201 · 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. 1.165² =
  2. 2.195² =
  3. 3.195² =
  4. 4.195² =
  5. 5.35² =
  6. 6.25² =
  7. 7.85² =
  8. 8.15² =
  9. 9.155² =
  10. 10.55² =
  11. 11.85² =
  12. 12.175² =
  13. 13.145² =
  14. 14.15² =
  15. 15.105² =
  16. 16.55² =
  17. 17.25² =
  18. 18.145² =
  19. 19.195² =
  20. 20.35² =
  21. 21.75² =
  22. 22.185² =
  23. 23.145² =
  24. 24.45² =
  25. 25.95² =
  26. 26.135² =
  27. 27.125² =
  28. 28.25² =
  29. 29.185² =
  30. 30.125² =
  31. 31.55² =
  32. 32.85² =
  33. 33.195² =
  34. 34.45² =
  35. 35.155² =
  36. 36.125² =
  37. 37.35² =
  38. 38.145² =
  39. 39.55² =
  40. 40.125² =

Answer key

  1. 27225
  2. 38025
  3. 38025
  4. 38025
  5. 1225
  6. 625
  7. 7225
  8. 225
  9. 24025
  10. 3025
  11. 7225
  12. 30625
  13. 21025
  14. 225
  15. 11025
  16. 3025
  17. 625
  18. 21025
  19. 38025
  20. 1225
  21. 5625
  22. 34225
  23. 21025
  24. 2025
  25. 9025
  26. 18225
  27. 15625
  28. 625
  29. 34225
  30. 15625
  31. 3025
  32. 7225
  33. 38025
  34. 2025
  35. 24025
  36. 15625
  37. 1225
  38. 21025
  39. 3025
  40. 15625

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