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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 433 · 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. 2.165² =
  3. 3.125² =
  4. 4.115² =
  5. 5.95² =
  6. 6.85² =
  7. 7.85² =
  8. 8.25² =
  9. 9.85² =
  10. 10.185² =
  11. 11.155² =
  12. 12.125² =
  13. 13.125² =
  14. 14.85² =
  15. 15.175² =
  16. 16.95² =
  17. 17.35² =
  18. 18.85² =
  19. 19.75² =
  20. 20.165² =
  21. 21.15² =
  22. 22.135² =
  23. 23.75² =
  24. 24.115² =
  25. 25.75² =
  26. 26.185² =
  27. 27.125² =
  28. 28.135² =
  29. 29.35² =
  30. 30.145² =
  31. 31.85² =
  32. 32.15² =
  33. 33.55² =
  34. 34.145² =
  35. 35.55² =
  36. 36.25² =
  37. 37.105² =
  38. 38.115² =
  39. 39.185² =
  40. 40.45² =

Answer key

  1. 3025
  2. 27225
  3. 15625
  4. 13225
  5. 9025
  6. 7225
  7. 7225
  8. 625
  9. 7225
  10. 34225
  11. 24025
  12. 15625
  13. 15625
  14. 7225
  15. 30625
  16. 9025
  17. 1225
  18. 7225
  19. 5625
  20. 27225
  21. 225
  22. 18225
  23. 5625
  24. 13225
  25. 5625
  26. 34225
  27. 15625
  28. 18225
  29. 1225
  30. 21025
  31. 7225
  32. 225
  33. 3025
  34. 21025
  35. 3025
  36. 625
  37. 11025
  38. 13225
  39. 34225
  40. 2025

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