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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 33 · 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. 1.195² =
  2. 2.75² =
  3. 3.85² =
  4. 4.25² =
  5. 5.55² =
  6. 6.35² =
  7. 7.15² =
  8. 8.75² =
  9. 9.85² =
  10. 10.75² =
  11. 11.55² =
  12. 12.75² =
  13. 13.125² =
  14. 14.15² =
  15. 15.25² =
  16. 16.95² =
  17. 17.85² =
  18. 18.55² =
  19. 19.115² =
  20. 20.195² =
  21. 21.155² =
  22. 22.25² =
  23. 23.85² =
  24. 24.25² =
  25. 25.195² =
  26. 26.105² =
  27. 27.65² =
  28. 28.45² =
  29. 29.85² =
  30. 30.165² =
  31. 31.115² =
  32. 32.175² =
  33. 33.135² =
  34. 34.175² =
  35. 35.35² =
  36. 36.15² =
  37. 37.145² =
  38. 38.75² =
  39. 39.55² =
  40. 40.105² =

Answer key

  1. 38025
  2. 5625
  3. 7225
  4. 625
  5. 3025
  6. 1225
  7. 225
  8. 5625
  9. 7225
  10. 5625
  11. 3025
  12. 5625
  13. 15625
  14. 225
  15. 625
  16. 9025
  17. 7225
  18. 3025
  19. 13225
  20. 38025
  21. 24025
  22. 625
  23. 7225
  24. 625
  25. 38025
  26. 11025
  27. 4225
  28. 2025
  29. 7225
  30. 27225
  31. 13225
  32. 30625
  33. 18225
  34. 30625
  35. 1225
  36. 225
  37. 21025
  38. 5625
  39. 3025
  40. 11025

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