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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 22 · 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. 1.25² =
  2. 2.145² =
  3. 3.185² =
  4. 4.195² =
  5. 5.105² =
  6. 6.35² =
  7. 7.185² =
  8. 8.115² =
  9. 9.125² =
  10. 10.195² =
  11. 11.195² =
  12. 12.35² =
  13. 13.135² =
  14. 14.85² =
  15. 15.55² =
  16. 16.115² =
  17. 17.45² =
  18. 18.95² =
  19. 19.45² =
  20. 20.185² =
  21. 21.145² =
  22. 22.115² =
  23. 23.155² =
  24. 24.135² =
  25. 25.165² =
  26. 26.175² =
  27. 27.135² =
  28. 28.135² =
  29. 29.175² =
  30. 30.155² =
  31. 31.25² =
  32. 32.155² =
  33. 33.135² =
  34. 34.45² =
  35. 35.125² =
  36. 36.125² =
  37. 37.45² =
  38. 38.175² =
  39. 39.25² =
  40. 40.165² =

Answer key

  1. 625
  2. 21025
  3. 34225
  4. 38025
  5. 11025
  6. 1225
  7. 34225
  8. 13225
  9. 15625
  10. 38025
  11. 38025
  12. 1225
  13. 18225
  14. 7225
  15. 3025
  16. 13225
  17. 2025
  18. 9025
  19. 2025
  20. 34225
  21. 21025
  22. 13225
  23. 24025
  24. 18225
  25. 27225
  26. 30625
  27. 18225
  28. 18225
  29. 30625
  30. 24025
  31. 625
  32. 24025
  33. 18225
  34. 2025
  35. 15625
  36. 15625
  37. 2025
  38. 30625
  39. 625
  40. 27225

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