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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 69 · 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. 1.105² =
  2. 2.25² =
  3. 3.65² =
  4. 4.85² =
  5. 5.165² =
  6. 6.195² =
  7. 7.45² =
  8. 8.115² =
  9. 9.25² =
  10. 10.25² =
  11. 11.105² =
  12. 12.55² =
  13. 13.145² =
  14. 14.75² =
  15. 15.15² =
  16. 16.95² =
  17. 17.185² =
  18. 18.165² =
  19. 19.105² =
  20. 20.15² =
  21. 21.85² =
  22. 22.115² =
  23. 23.75² =
  24. 24.165² =
  25. 25.35² =
  26. 26.115² =
  27. 27.45² =
  28. 28.165² =
  29. 29.115² =
  30. 30.95² =
  31. 31.165² =
  32. 32.135² =
  33. 33.195² =
  34. 34.105² =
  35. 35.95² =
  36. 36.15² =
  37. 37.75² =
  38. 38.145² =
  39. 39.145² =
  40. 40.75² =

Answer key

  1. 11025
  2. 625
  3. 4225
  4. 7225
  5. 27225
  6. 38025
  7. 2025
  8. 13225
  9. 625
  10. 625
  11. 11025
  12. 3025
  13. 21025
  14. 5625
  15. 225
  16. 9025
  17. 34225
  18. 27225
  19. 11025
  20. 225
  21. 7225
  22. 13225
  23. 5625
  24. 27225
  25. 1225
  26. 13225
  27. 2025
  28. 27225
  29. 13225
  30. 9025
  31. 27225
  32. 18225
  33. 38025
  34. 11025
  35. 9025
  36. 225
  37. 5625
  38. 21025
  39. 21025
  40. 5625

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