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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 588 · 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. 1.115² =
  2. 2.25² =
  3. 3.65² =
  4. 4.175² =
  5. 5.35² =
  6. 6.85² =
  7. 7.165² =
  8. 8.35² =
  9. 9.35² =
  10. 10.185² =
  11. 11.145² =
  12. 12.185² =
  13. 13.135² =
  14. 14.75² =
  15. 15.35² =
  16. 16.185² =
  17. 17.65² =
  18. 18.185² =
  19. 19.35² =
  20. 20.15² =
  21. 21.35² =
  22. 22.115² =
  23. 23.195² =
  24. 24.105² =
  25. 25.115² =
  26. 26.25² =
  27. 27.125² =
  28. 28.45² =
  29. 29.145² =
  30. 30.25² =
  31. 31.155² =
  32. 32.195² =
  33. 33.65² =
  34. 34.165² =
  35. 35.125² =
  36. 36.125² =
  37. 37.35² =
  38. 38.45² =
  39. 39.165² =
  40. 40.25² =

Answer key

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

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