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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 59 · 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. 1.125² =
  2. 2.35² =
  3. 3.45² =
  4. 4.45² =
  5. 5.75² =
  6. 6.75² =
  7. 7.155² =
  8. 8.65² =
  9. 9.135² =
  10. 10.185² =
  11. 11.195² =
  12. 12.55² =
  13. 13.125² =
  14. 14.15² =
  15. 15.65² =
  16. 16.155² =
  17. 17.195² =
  18. 18.35² =
  19. 19.85² =
  20. 20.95² =
  21. 21.155² =
  22. 22.25² =
  23. 23.45² =
  24. 24.195² =
  25. 25.15² =
  26. 26.15² =
  27. 27.135² =
  28. 28.75² =
  29. 29.15² =
  30. 30.165² =
  31. 31.115² =
  32. 32.15² =
  33. 33.105² =
  34. 34.95² =
  35. 35.105² =
  36. 36.25² =
  37. 37.25² =
  38. 38.75² =
  39. 39.145² =
  40. 40.45² =

Answer key

  1. 15625
  2. 1225
  3. 2025
  4. 2025
  5. 5625
  6. 5625
  7. 24025
  8. 4225
  9. 18225
  10. 34225
  11. 38025
  12. 3025
  13. 15625
  14. 225
  15. 4225
  16. 24025
  17. 38025
  18. 1225
  19. 7225
  20. 9025
  21. 24025
  22. 625
  23. 2025
  24. 38025
  25. 225
  26. 225
  27. 18225
  28. 5625
  29. 225
  30. 27225
  31. 13225
  32. 225
  33. 11025
  34. 9025
  35. 11025
  36. 625
  37. 625
  38. 5625
  39. 21025
  40. 2025

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