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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 794 · 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. 1.65² =
  2. 2.35² =
  3. 3.115² =
  4. 4.165² =
  5. 5.35² =
  6. 6.105² =
  7. 7.35² =
  8. 8.115² =
  9. 9.35² =
  10. 10.165² =
  11. 11.35² =
  12. 12.55² =
  13. 13.55² =
  14. 14.35² =
  15. 15.45² =
  16. 16.35² =
  17. 17.45² =
  18. 18.45² =
  19. 19.35² =
  20. 20.35² =
  21. 21.195² =
  22. 22.55² =
  23. 23.125² =
  24. 24.115² =
  25. 25.125² =
  26. 26.25² =
  27. 27.135² =
  28. 28.135² =
  29. 29.75² =
  30. 30.55² =
  31. 31.25² =
  32. 32.145² =
  33. 33.185² =
  34. 34.45² =
  35. 35.185² =
  36. 36.55² =
  37. 37.125² =
  38. 38.165² =
  39. 39.65² =
  40. 40.105² =

Answer key

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

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