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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 171 · 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. 2.45² =
  3. 3.155² =
  4. 4.195² =
  5. 5.125² =
  6. 6.165² =
  7. 7.165² =
  8. 8.65² =
  9. 9.25² =
  10. 10.25² =
  11. 11.45² =
  12. 12.165² =
  13. 13.185² =
  14. 14.85² =
  15. 15.75² =
  16. 16.125² =
  17. 17.35² =
  18. 18.45² =
  19. 19.155² =
  20. 20.45² =
  21. 21.135² =
  22. 22.45² =
  23. 23.185² =
  24. 24.175² =
  25. 25.145² =
  26. 26.185² =
  27. 27.95² =
  28. 28.85² =
  29. 29.65² =
  30. 30.45² =
  31. 31.75² =
  32. 32.115² =
  33. 33.35² =
  34. 34.105² =
  35. 35.155² =
  36. 36.125² =
  37. 37.25² =
  38. 38.55² =
  39. 39.85² =
  40. 40.25² =

Answer key

  1. 30625
  2. 2025
  3. 24025
  4. 38025
  5. 15625
  6. 27225
  7. 27225
  8. 4225
  9. 625
  10. 625
  11. 2025
  12. 27225
  13. 34225
  14. 7225
  15. 5625
  16. 15625
  17. 1225
  18. 2025
  19. 24025
  20. 2025
  21. 18225
  22. 2025
  23. 34225
  24. 30625
  25. 21025
  26. 34225
  27. 9025
  28. 7225
  29. 4225
  30. 2025
  31. 5625
  32. 13225
  33. 1225
  34. 11025
  35. 24025
  36. 15625
  37. 625
  38. 3025
  39. 7225
  40. 625

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