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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 2 · 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. 1.15² =
  2. 2.95² =
  3. 3.135² =
  4. 4.45² =
  5. 5.175² =
  6. 6.135² =
  7. 7.175² =
  8. 8.105² =
  9. 9.135² =
  10. 10.165² =
  11. 11.25² =
  12. 12.15² =
  13. 13.135² =
  14. 14.35² =
  15. 15.35² =
  16. 16.15² =
  17. 17.175² =
  18. 18.25² =
  19. 19.85² =
  20. 20.85² =
  21. 21.135² =
  22. 22.85² =
  23. 23.35² =
  24. 24.185² =
  25. 25.45² =
  26. 26.195² =
  27. 27.145² =
  28. 28.15² =
  29. 29.85² =
  30. 30.105² =
  31. 31.25² =
  32. 32.85² =
  33. 33.25² =
  34. 34.155² =
  35. 35.135² =
  36. 36.35² =
  37. 37.55² =
  38. 38.55² =
  39. 39.15² =
  40. 40.165² =

Answer key

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

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