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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 16 · 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. 1.75² =
  2. 2.195² =
  3. 3.25² =
  4. 4.185² =
  5. 5.15² =
  6. 6.75² =
  7. 7.45² =
  8. 8.145² =
  9. 9.185² =
  10. 10.165² =
  11. 11.105² =
  12. 12.125² =
  13. 13.165² =
  14. 14.105² =
  15. 15.55² =
  16. 16.155² =
  17. 17.135² =
  18. 18.65² =
  19. 19.85² =
  20. 20.95² =
  21. 21.195² =
  22. 22.45² =
  23. 23.165² =
  24. 24.195² =
  25. 25.45² =
  26. 26.15² =
  27. 27.95² =
  28. 28.105² =
  29. 29.95² =
  30. 30.65² =
  31. 31.155² =
  32. 32.35² =
  33. 33.85² =
  34. 34.145² =
  35. 35.45² =
  36. 36.95² =
  37. 37.165² =
  38. 38.55² =
  39. 39.15² =
  40. 40.175² =

Answer key

  1. 5625
  2. 38025
  3. 625
  4. 34225
  5. 225
  6. 5625
  7. 2025
  8. 21025
  9. 34225
  10. 27225
  11. 11025
  12. 15625
  13. 27225
  14. 11025
  15. 3025
  16. 24025
  17. 18225
  18. 4225
  19. 7225
  20. 9025
  21. 38025
  22. 2025
  23. 27225
  24. 38025
  25. 2025
  26. 225
  27. 9025
  28. 11025
  29. 9025
  30. 4225
  31. 24025
  32. 1225
  33. 7225
  34. 21025
  35. 2025
  36. 9025
  37. 27225
  38. 3025
  39. 225
  40. 30625

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