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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 175 · 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. 2.35² =
  3. 3.65² =
  4. 4.45² =
  5. 5.125² =
  6. 6.135² =
  7. 7.15² =
  8. 8.25² =
  9. 9.165² =
  10. 10.155² =
  11. 11.25² =
  12. 12.55² =
  13. 13.175² =
  14. 14.65² =
  15. 15.155² =
  16. 16.105² =
  17. 17.165² =
  18. 18.155² =
  19. 19.165² =
  20. 20.195² =
  21. 21.135² =
  22. 22.115² =
  23. 23.135² =
  24. 24.55² =
  25. 25.15² =
  26. 26.165² =
  27. 27.45² =
  28. 28.45² =
  29. 29.65² =
  30. 30.165² =
  31. 31.75² =
  32. 32.155² =
  33. 33.105² =
  34. 34.185² =
  35. 35.45² =
  36. 36.185² =
  37. 37.95² =
  38. 38.155² =
  39. 39.15² =
  40. 40.45² =

Answer key

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

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