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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 502 · 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. 1.185² =
  2. 2.115² =
  3. 3.65² =
  4. 4.165² =
  5. 5.175² =
  6. 6.35² =
  7. 7.145² =
  8. 8.75² =
  9. 9.65² =
  10. 10.15² =
  11. 11.165² =
  12. 12.145² =
  13. 13.65² =
  14. 14.175² =
  15. 15.55² =
  16. 16.45² =
  17. 17.135² =
  18. 18.175² =
  19. 19.95² =
  20. 20.195² =
  21. 21.115² =
  22. 22.25² =
  23. 23.165² =
  24. 24.15² =
  25. 25.155² =
  26. 26.15² =
  27. 27.135² =
  28. 28.45² =
  29. 29.135² =
  30. 30.195² =
  31. 31.95² =
  32. 32.35² =
  33. 33.75² =
  34. 34.185² =
  35. 35.55² =
  36. 36.125² =
  37. 37.25² =
  38. 38.105² =
  39. 39.15² =
  40. 40.175² =

Answer key

  1. 34225
  2. 13225
  3. 4225
  4. 27225
  5. 30625
  6. 1225
  7. 21025
  8. 5625
  9. 4225
  10. 225
  11. 27225
  12. 21025
  13. 4225
  14. 30625
  15. 3025
  16. 2025
  17. 18225
  18. 30625
  19. 9025
  20. 38025
  21. 13225
  22. 625
  23. 27225
  24. 225
  25. 24025
  26. 225
  27. 18225
  28. 2025
  29. 18225
  30. 38025
  31. 9025
  32. 1225
  33. 5625
  34. 34225
  35. 3025
  36. 15625
  37. 625
  38. 11025
  39. 225
  40. 30625

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