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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 586 · 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. 1.175² =
  2. 2.145² =
  3. 3.185² =
  4. 4.115² =
  5. 5.85² =
  6. 6.155² =
  7. 7.135² =
  8. 8.125² =
  9. 9.65² =
  10. 10.15² =
  11. 11.115² =
  12. 12.95² =
  13. 13.35² =
  14. 14.95² =
  15. 15.25² =
  16. 16.155² =
  17. 17.195² =
  18. 18.35² =
  19. 19.175² =
  20. 20.85² =
  21. 21.165² =
  22. 22.15² =
  23. 23.125² =
  24. 24.35² =
  25. 25.75² =
  26. 26.95² =
  27. 27.125² =
  28. 28.25² =
  29. 29.195² =
  30. 30.195² =
  31. 31.95² =
  32. 32.85² =
  33. 33.95² =
  34. 34.55² =
  35. 35.165² =
  36. 36.95² =
  37. 37.95² =
  38. 38.35² =
  39. 39.15² =
  40. 40.195² =

Answer key

  1. 30625
  2. 21025
  3. 34225
  4. 13225
  5. 7225
  6. 24025
  7. 18225
  8. 15625
  9. 4225
  10. 225
  11. 13225
  12. 9025
  13. 1225
  14. 9025
  15. 625
  16. 24025
  17. 38025
  18. 1225
  19. 30625
  20. 7225
  21. 27225
  22. 225
  23. 15625
  24. 1225
  25. 5625
  26. 9025
  27. 15625
  28. 625
  29. 38025
  30. 38025
  31. 9025
  32. 7225
  33. 9025
  34. 3025
  35. 27225
  36. 9025
  37. 9025
  38. 1225
  39. 225
  40. 38025

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