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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 472 · 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. 1.45² =
  2. 2.45² =
  3. 3.75² =
  4. 4.95² =
  5. 5.45² =
  6. 6.35² =
  7. 7.115² =
  8. 8.145² =
  9. 9.115² =
  10. 10.95² =
  11. 11.15² =
  12. 12.25² =
  13. 13.185² =
  14. 14.195² =
  15. 15.45² =
  16. 16.85² =
  17. 17.155² =
  18. 18.175² =
  19. 19.185² =
  20. 20.185² =
  21. 21.165² =
  22. 22.85² =
  23. 23.195² =
  24. 24.195² =
  25. 25.25² =
  26. 26.55² =
  27. 27.95² =
  28. 28.115² =
  29. 29.35² =
  30. 30.45² =
  31. 31.125² =
  32. 32.125² =
  33. 33.35² =
  34. 34.125² =
  35. 35.185² =
  36. 36.35² =
  37. 37.135² =
  38. 38.155² =
  39. 39.145² =
  40. 40.35² =

Answer key

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

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