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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 758 · 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. 1.165² =
  2. 2.175² =
  3. 3.75² =
  4. 4.75² =
  5. 5.165² =
  6. 6.115² =
  7. 7.15² =
  8. 8.195² =
  9. 9.145² =
  10. 10.155² =
  11. 11.125² =
  12. 12.135² =
  13. 13.135² =
  14. 14.175² =
  15. 15.105² =
  16. 16.115² =
  17. 17.195² =
  18. 18.115² =
  19. 19.75² =
  20. 20.175² =
  21. 21.85² =
  22. 22.165² =
  23. 23.115² =
  24. 24.35² =
  25. 25.95² =
  26. 26.95² =
  27. 27.165² =
  28. 28.25² =
  29. 29.195² =
  30. 30.25² =
  31. 31.55² =
  32. 32.95² =
  33. 33.105² =
  34. 34.35² =
  35. 35.75² =
  36. 36.115² =
  37. 37.165² =
  38. 38.75² =
  39. 39.15² =
  40. 40.155² =

Answer key

  1. 27225
  2. 30625
  3. 5625
  4. 5625
  5. 27225
  6. 13225
  7. 225
  8. 38025
  9. 21025
  10. 24025
  11. 15625
  12. 18225
  13. 18225
  14. 30625
  15. 11025
  16. 13225
  17. 38025
  18. 13225
  19. 5625
  20. 30625
  21. 7225
  22. 27225
  23. 13225
  24. 1225
  25. 9025
  26. 9025
  27. 27225
  28. 625
  29. 38025
  30. 625
  31. 3025
  32. 9025
  33. 11025
  34. 1225
  35. 5625
  36. 13225
  37. 27225
  38. 5625
  39. 225
  40. 24025

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