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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 310 · 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. 1.145² =
  2. 2.105² =
  3. 3.35² =
  4. 4.95² =
  5. 5.175² =
  6. 6.195² =
  7. 7.15² =
  8. 8.125² =
  9. 9.145² =
  10. 10.85² =
  11. 11.155² =
  12. 12.175² =
  13. 13.45² =
  14. 14.145² =
  15. 15.195² =
  16. 16.175² =
  17. 17.185² =
  18. 18.185² =
  19. 19.65² =
  20. 20.65² =
  21. 21.25² =
  22. 22.185² =
  23. 23.135² =
  24. 24.175² =
  25. 25.185² =
  26. 26.125² =
  27. 27.125² =
  28. 28.55² =
  29. 29.135² =
  30. 30.175² =
  31. 31.85² =
  32. 32.95² =
  33. 33.95² =
  34. 34.115² =
  35. 35.155² =
  36. 36.155² =
  37. 37.135² =
  38. 38.35² =
  39. 39.165² =
  40. 40.75² =

Answer key

  1. 21025
  2. 11025
  3. 1225
  4. 9025
  5. 30625
  6. 38025
  7. 225
  8. 15625
  9. 21025
  10. 7225
  11. 24025
  12. 30625
  13. 2025
  14. 21025
  15. 38025
  16. 30625
  17. 34225
  18. 34225
  19. 4225
  20. 4225
  21. 625
  22. 34225
  23. 18225
  24. 30625
  25. 34225
  26. 15625
  27. 15625
  28. 3025
  29. 18225
  30. 30625
  31. 7225
  32. 9025
  33. 9025
  34. 13225
  35. 24025
  36. 24025
  37. 18225
  38. 1225
  39. 27225
  40. 5625

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