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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 420 · 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. 1.135² =
  2. 2.75² =
  3. 3.165² =
  4. 4.45² =
  5. 5.165² =
  6. 6.165² =
  7. 7.135² =
  8. 8.35² =
  9. 9.155² =
  10. 10.15² =
  11. 11.155² =
  12. 12.35² =
  13. 13.15² =
  14. 14.185² =
  15. 15.155² =
  16. 16.75² =
  17. 17.145² =
  18. 18.45² =
  19. 19.65² =
  20. 20.75² =
  21. 21.45² =
  22. 22.135² =
  23. 23.115² =
  24. 24.135² =
  25. 25.145² =
  26. 26.95² =
  27. 27.45² =
  28. 28.45² =
  29. 29.115² =
  30. 30.65² =
  31. 31.25² =
  32. 32.65² =
  33. 33.65² =
  34. 34.195² =
  35. 35.125² =
  36. 36.75² =
  37. 37.135² =
  38. 38.45² =
  39. 39.145² =
  40. 40.145² =

Answer key

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

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