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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 238 · 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. 1.155² =
  2. 2.35² =
  3. 3.165² =
  4. 4.175² =
  5. 5.185² =
  6. 6.85² =
  7. 7.35² =
  8. 8.25² =
  9. 9.135² =
  10. 10.75² =
  11. 11.75² =
  12. 12.135² =
  13. 13.15² =
  14. 14.175² =
  15. 15.115² =
  16. 16.45² =
  17. 17.165² =
  18. 18.35² =
  19. 19.135² =
  20. 20.165² =
  21. 21.145² =
  22. 22.175² =
  23. 23.115² =
  24. 24.25² =
  25. 25.115² =
  26. 26.185² =
  27. 27.125² =
  28. 28.25² =
  29. 29.85² =
  30. 30.145² =
  31. 31.35² =
  32. 32.85² =
  33. 33.95² =
  34. 34.45² =
  35. 35.45² =
  36. 36.35² =
  37. 37.55² =
  38. 38.175² =
  39. 39.105² =
  40. 40.165² =

Answer key

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

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