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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 532 · 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. 2.165² =
  3. 3.95² =
  4. 4.105² =
  5. 5.135² =
  6. 6.115² =
  7. 7.15² =
  8. 8.15² =
  9. 9.85² =
  10. 10.165² =
  11. 11.115² =
  12. 12.125² =
  13. 13.135² =
  14. 14.25² =
  15. 15.75² =
  16. 16.135² =
  17. 17.165² =
  18. 18.125² =
  19. 19.165² =
  20. 20.15² =
  21. 21.185² =
  22. 22.145² =
  23. 23.85² =
  24. 24.25² =
  25. 25.165² =
  26. 26.95² =
  27. 27.55² =
  28. 28.45² =
  29. 29.95² =
  30. 30.175² =
  31. 31.35² =
  32. 32.25² =
  33. 33.195² =
  34. 34.35² =
  35. 35.65² =
  36. 36.75² =
  37. 37.145² =
  38. 38.185² =
  39. 39.115² =
  40. 40.95² =

Answer key

  1. 18225
  2. 27225
  3. 9025
  4. 11025
  5. 18225
  6. 13225
  7. 225
  8. 225
  9. 7225
  10. 27225
  11. 13225
  12. 15625
  13. 18225
  14. 625
  15. 5625
  16. 18225
  17. 27225
  18. 15625
  19. 27225
  20. 225
  21. 34225
  22. 21025
  23. 7225
  24. 625
  25. 27225
  26. 9025
  27. 3025
  28. 2025
  29. 9025
  30. 30625
  31. 1225
  32. 625
  33. 38025
  34. 1225
  35. 4225
  36. 5625
  37. 21025
  38. 34225
  39. 13225
  40. 9025

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