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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 570 · 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. 2.165² =
  3. 3.75² =
  4. 4.25² =
  5. 5.75² =
  6. 6.85² =
  7. 7.65² =
  8. 8.85² =
  9. 9.55² =
  10. 10.145² =
  11. 11.175² =
  12. 12.75² =
  13. 13.15² =
  14. 14.95² =
  15. 15.115² =
  16. 16.85² =
  17. 17.35² =
  18. 18.115² =
  19. 19.45² =
  20. 20.25² =
  21. 21.155² =
  22. 22.45² =
  23. 23.125² =
  24. 24.65² =
  25. 25.85² =
  26. 26.175² =
  27. 27.145² =
  28. 28.195² =
  29. 29.135² =
  30. 30.25² =
  31. 31.55² =
  32. 32.105² =
  33. 33.185² =
  34. 34.135² =
  35. 35.185² =
  36. 36.95² =
  37. 37.105² =
  38. 38.165² =
  39. 39.25² =
  40. 40.65² =

Answer key

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

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