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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 711 · 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. 1.75² =
  2. 2.135² =
  3. 3.135² =
  4. 4.25² =
  5. 5.55² =
  6. 6.35² =
  7. 7.165² =
  8. 8.165² =
  9. 9.195² =
  10. 10.55² =
  11. 11.55² =
  12. 12.115² =
  13. 13.165² =
  14. 14.165² =
  15. 15.115² =
  16. 16.45² =
  17. 17.135² =
  18. 18.75² =
  19. 19.125² =
  20. 20.135² =
  21. 21.75² =
  22. 22.85² =
  23. 23.45² =
  24. 24.45² =
  25. 25.105² =
  26. 26.95² =
  27. 27.135² =
  28. 28.125² =
  29. 29.55² =
  30. 30.25² =
  31. 31.85² =
  32. 32.115² =
  33. 33.35² =
  34. 34.175² =
  35. 35.195² =
  36. 36.175² =
  37. 37.105² =
  38. 38.115² =
  39. 39.185² =
  40. 40.95² =

Answer key

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

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