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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 625 · 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. 2.15² =
  3. 3.195² =
  4. 4.135² =
  5. 5.105² =
  6. 6.145² =
  7. 7.115² =
  8. 8.45² =
  9. 9.105² =
  10. 10.195² =
  11. 11.45² =
  12. 12.195² =
  13. 13.55² =
  14. 14.95² =
  15. 15.65² =
  16. 16.85² =
  17. 17.35² =
  18. 18.45² =
  19. 19.85² =
  20. 20.35² =
  21. 21.35² =
  22. 22.85² =
  23. 23.125² =
  24. 24.95² =
  25. 25.195² =
  26. 26.145² =
  27. 27.15² =
  28. 28.135² =
  29. 29.115² =
  30. 30.45² =
  31. 31.105² =
  32. 32.35² =
  33. 33.75² =
  34. 34.95² =
  35. 35.45² =
  36. 36.65² =
  37. 37.25² =
  38. 38.75² =
  39. 39.185² =
  40. 40.165² =

Answer key

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

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