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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 45 · 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. 1.85² =
  2. 2.175² =
  3. 3.25² =
  4. 4.45² =
  5. 5.145² =
  6. 6.85² =
  7. 7.185² =
  8. 8.105² =
  9. 9.95² =
  10. 10.165² =
  11. 11.95² =
  12. 12.185² =
  13. 13.95² =
  14. 14.85² =
  15. 15.45² =
  16. 16.105² =
  17. 17.165² =
  18. 18.35² =
  19. 19.125² =
  20. 20.155² =
  21. 21.35² =
  22. 22.115² =
  23. 23.15² =
  24. 24.145² =
  25. 25.85² =
  26. 26.105² =
  27. 27.165² =
  28. 28.75² =
  29. 29.35² =
  30. 30.115² =
  31. 31.85² =
  32. 32.35² =
  33. 33.185² =
  34. 34.15² =
  35. 35.135² =
  36. 36.175² =
  37. 37.25² =
  38. 38.85² =
  39. 39.95² =
  40. 40.45² =

Answer key

  1. 7225
  2. 30625
  3. 625
  4. 2025
  5. 21025
  6. 7225
  7. 34225
  8. 11025
  9. 9025
  10. 27225
  11. 9025
  12. 34225
  13. 9025
  14. 7225
  15. 2025
  16. 11025
  17. 27225
  18. 1225
  19. 15625
  20. 24025
  21. 1225
  22. 13225
  23. 225
  24. 21025
  25. 7225
  26. 11025
  27. 27225
  28. 5625
  29. 1225
  30. 13225
  31. 7225
  32. 1225
  33. 34225
  34. 225
  35. 18225
  36. 30625
  37. 625
  38. 7225
  39. 9025
  40. 2025

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