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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 565 · 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. 1.125² =
  2. 2.95² =
  3. 3.175² =
  4. 4.75² =
  5. 5.95² =
  6. 6.55² =
  7. 7.115² =
  8. 8.75² =
  9. 9.55² =
  10. 10.135² =
  11. 11.45² =
  12. 12.55² =
  13. 13.95² =
  14. 14.35² =
  15. 15.75² =
  16. 16.95² =
  17. 17.165² =
  18. 18.35² =
  19. 19.185² =
  20. 20.25² =
  21. 21.65² =
  22. 22.195² =
  23. 23.165² =
  24. 24.75² =
  25. 25.45² =
  26. 26.75² =
  27. 27.195² =
  28. 28.45² =
  29. 29.45² =
  30. 30.25² =
  31. 31.175² =
  32. 32.115² =
  33. 33.35² =
  34. 34.115² =
  35. 35.105² =
  36. 36.95² =
  37. 37.35² =
  38. 38.135² =
  39. 39.155² =
  40. 40.75² =

Answer key

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

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