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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 609 · 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. 2.35² =
  3. 3.75² =
  4. 4.45² =
  5. 5.145² =
  6. 6.125² =
  7. 7.145² =
  8. 8.195² =
  9. 9.125² =
  10. 10.25² =
  11. 11.45² =
  12. 12.85² =
  13. 13.55² =
  14. 14.45² =
  15. 15.45² =
  16. 16.155² =
  17. 17.25² =
  18. 18.135² =
  19. 19.165² =
  20. 20.15² =
  21. 21.105² =
  22. 22.75² =
  23. 23.115² =
  24. 24.75² =
  25. 25.55² =
  26. 26.155² =
  27. 27.165² =
  28. 28.85² =
  29. 29.175² =
  30. 30.85² =
  31. 31.25² =
  32. 32.125² =
  33. 33.145² =
  34. 34.165² =
  35. 35.95² =
  36. 36.35² =
  37. 37.55² =
  38. 38.25² =
  39. 39.195² =
  40. 40.125² =

Answer key

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

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