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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 94 · 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. 1.55² =
  2. 2.45² =
  3. 3.65² =
  4. 4.135² =
  5. 5.75² =
  6. 6.175² =
  7. 7.125² =
  8. 8.185² =
  9. 9.135² =
  10. 10.145² =
  11. 11.155² =
  12. 12.55² =
  13. 13.85² =
  14. 14.15² =
  15. 15.75² =
  16. 16.15² =
  17. 17.15² =
  18. 18.55² =
  19. 19.195² =
  20. 20.45² =
  21. 21.165² =
  22. 22.45² =
  23. 23.115² =
  24. 24.55² =
  25. 25.165² =
  26. 26.95² =
  27. 27.135² =
  28. 28.25² =
  29. 29.145² =
  30. 30.95² =
  31. 31.45² =
  32. 32.165² =
  33. 33.35² =
  34. 34.135² =
  35. 35.145² =
  36. 36.165² =
  37. 37.25² =
  38. 38.175² =
  39. 39.195² =
  40. 40.115² =

Answer key

  1. 3025
  2. 2025
  3. 4225
  4. 18225
  5. 5625
  6. 30625
  7. 15625
  8. 34225
  9. 18225
  10. 21025
  11. 24025
  12. 3025
  13. 7225
  14. 225
  15. 5625
  16. 225
  17. 225
  18. 3025
  19. 38025
  20. 2025
  21. 27225
  22. 2025
  23. 13225
  24. 3025
  25. 27225
  26. 9025
  27. 18225
  28. 625
  29. 21025
  30. 9025
  31. 2025
  32. 27225
  33. 1225
  34. 18225
  35. 21025
  36. 27225
  37. 625
  38. 30625
  39. 38025
  40. 13225

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