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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 567 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.56² =
  2. 2.231² =
  3. 3.54² =
  4. 4.44² =
  5. 5.31² =
  6. 6.241² =
  7. 7.261² =
  8. 8.241² =
  9. 9.86² =
  10. 10.114² =
  11. 11.154² =
  12. 12.146² =
  13. 13.46² =
  14. 14.81² =
  15. 15.176² =
  16. 16.51² =
  17. 17.61² =
  18. 18.124² =
  19. 19.86² =
  20. 20.104² =
  21. 21.11² =
  22. 22.34² =
  23. 23.81² =
  24. 24.271² =
  25. 25.36² =
  26. 26.61² =
  27. 27.126² =
  28. 28.216² =
  29. 29.34² =
  30. 30.16² =
  31. 31.96² =
  32. 32.241² =
  33. 33.94² =
  34. 34.21² =
  35. 35.84² =
  36. 36.104² =
  37. 37.171² =
  38. 38.214² =
  39. 39.114² =
  40. 40.56² =

Answer key

  1. 3136
  2. 53361
  3. 2916
  4. 1936
  5. 961
  6. 58081
  7. 68121
  8. 58081
  9. 7396
  10. 12996
  11. 23716
  12. 21316
  13. 2116
  14. 6561
  15. 30976
  16. 2601
  17. 3721
  18. 15376
  19. 7396
  20. 10816
  21. 121
  22. 1156
  23. 6561
  24. 73441
  25. 1296
  26. 3721
  27. 15876
  28. 46656
  29. 1156
  30. 256
  31. 9216
  32. 58081
  33. 8836
  34. 441
  35. 7056
  36. 10816
  37. 29241
  38. 45796
  39. 12996
  40. 3136

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