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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 34 · 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. 2.195² =
  3. 3.155² =
  4. 4.95² =
  5. 5.35² =
  6. 6.155² =
  7. 7.195² =
  8. 8.75² =
  9. 9.35² =
  10. 10.75² =
  11. 11.25² =
  12. 12.145² =
  13. 13.135² =
  14. 14.105² =
  15. 15.175² =
  16. 16.145² =
  17. 17.25² =
  18. 18.115² =
  19. 19.165² =
  20. 20.195² =
  21. 21.125² =
  22. 22.115² =
  23. 23.185² =
  24. 24.75² =
  25. 25.155² =
  26. 26.25² =
  27. 27.165² =
  28. 28.25² =
  29. 29.155² =
  30. 30.15² =
  31. 31.85² =
  32. 32.95² =
  33. 33.135² =
  34. 34.175² =
  35. 35.15² =
  36. 36.25² =
  37. 37.165² =
  38. 38.35² =
  39. 39.35² =
  40. 40.185² =

Answer key

  1. 18225
  2. 38025
  3. 24025
  4. 9025
  5. 1225
  6. 24025
  7. 38025
  8. 5625
  9. 1225
  10. 5625
  11. 625
  12. 21025
  13. 18225
  14. 11025
  15. 30625
  16. 21025
  17. 625
  18. 13225
  19. 27225
  20. 38025
  21. 15625
  22. 13225
  23. 34225
  24. 5625
  25. 24025
  26. 625
  27. 27225
  28. 625
  29. 24025
  30. 225
  31. 7225
  32. 9025
  33. 18225
  34. 30625
  35. 225
  36. 625
  37. 27225
  38. 1225
  39. 1225
  40. 34225

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