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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 159 · 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. 1.185² =
  2. 2.195² =
  3. 3.195² =
  4. 4.145² =
  5. 5.185² =
  6. 6.145² =
  7. 7.135² =
  8. 8.125² =
  9. 9.135² =
  10. 10.125² =
  11. 11.135² =
  12. 12.135² =
  13. 13.55² =
  14. 14.45² =
  15. 15.155² =
  16. 16.135² =
  17. 17.35² =
  18. 18.165² =
  19. 19.45² =
  20. 20.155² =
  21. 21.185² =
  22. 22.155² =
  23. 23.95² =
  24. 24.165² =
  25. 25.105² =
  26. 26.25² =
  27. 27.195² =
  28. 28.165² =
  29. 29.135² =
  30. 30.105² =
  31. 31.175² =
  32. 32.85² =
  33. 33.155² =
  34. 34.15² =
  35. 35.185² =
  36. 36.165² =
  37. 37.15² =
  38. 38.145² =
  39. 39.55² =
  40. 40.35² =

Answer key

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

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