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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 151 · 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. 2.105² =
  3. 3.165² =
  4. 4.125² =
  5. 5.55² =
  6. 6.15² =
  7. 7.55² =
  8. 8.95² =
  9. 9.65² =
  10. 10.45² =
  11. 11.165² =
  12. 12.115² =
  13. 13.115² =
  14. 14.145² =
  15. 15.145² =
  16. 16.195² =
  17. 17.55² =
  18. 18.175² =
  19. 19.25² =
  20. 20.55² =
  21. 21.55² =
  22. 22.185² =
  23. 23.35² =
  24. 24.85² =
  25. 25.165² =
  26. 26.85² =
  27. 27.45² =
  28. 28.175² =
  29. 29.35² =
  30. 30.55² =
  31. 31.95² =
  32. 32.185² =
  33. 33.115² =
  34. 34.25² =
  35. 35.145² =
  36. 36.95² =
  37. 37.75² =
  38. 38.45² =
  39. 39.125² =
  40. 40.195² =

Answer key

  1. 34225
  2. 11025
  3. 27225
  4. 15625
  5. 3025
  6. 225
  7. 3025
  8. 9025
  9. 4225
  10. 2025
  11. 27225
  12. 13225
  13. 13225
  14. 21025
  15. 21025
  16. 38025
  17. 3025
  18. 30625
  19. 625
  20. 3025
  21. 3025
  22. 34225
  23. 1225
  24. 7225
  25. 27225
  26. 7225
  27. 2025
  28. 30625
  29. 1225
  30. 3025
  31. 9025
  32. 34225
  33. 13225
  34. 625
  35. 21025
  36. 9025
  37. 5625
  38. 2025
  39. 15625
  40. 38025

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