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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 500 · 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. 2.105² =
  3. 3.55² =
  4. 4.185² =
  5. 5.105² =
  6. 6.135² =
  7. 7.145² =
  8. 8.165² =
  9. 9.45² =
  10. 10.85² =
  11. 11.195² =
  12. 12.15² =
  13. 13.165² =
  14. 14.195² =
  15. 15.45² =
  16. 16.35² =
  17. 17.185² =
  18. 18.115² =
  19. 19.105² =
  20. 20.25² =
  21. 21.25² =
  22. 22.145² =
  23. 23.195² =
  24. 24.165² =
  25. 25.195² =
  26. 26.85² =
  27. 27.195² =
  28. 28.135² =
  29. 29.85² =
  30. 30.45² =
  31. 31.175² =
  32. 32.145² =
  33. 33.75² =
  34. 34.25² =
  35. 35.185² =
  36. 36.125² =
  37. 37.35² =
  38. 38.35² =
  39. 39.55² =
  40. 40.75² =

Answer key

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

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