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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 15 · 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. 2.35² =
  3. 3.105² =
  4. 4.125² =
  5. 5.185² =
  6. 6.175² =
  7. 7.15² =
  8. 8.105² =
  9. 9.135² =
  10. 10.135² =
  11. 11.25² =
  12. 12.135² =
  13. 13.55² =
  14. 14.15² =
  15. 15.155² =
  16. 16.105² =
  17. 17.195² =
  18. 18.95² =
  19. 19.195² =
  20. 20.175² =
  21. 21.145² =
  22. 22.115² =
  23. 23.15² =
  24. 24.195² =
  25. 25.115² =
  26. 26.125² =
  27. 27.85² =
  28. 28.15² =
  29. 29.165² =
  30. 30.45² =
  31. 31.25² =
  32. 32.145² =
  33. 33.185² =
  34. 34.65² =
  35. 35.125² =
  36. 36.115² =
  37. 37.95² =
  38. 38.25² =
  39. 39.55² =
  40. 40.175² =

Answer key

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

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