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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 812 · 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. 1.61² =
  2. 2.24² =
  3. 3.271² =
  4. 4.84² =
  5. 5.31² =
  6. 6.21² =
  7. 7.96² =
  8. 8.54² =
  9. 9.21² =
  10. 10.251² =
  11. 11.81² =
  12. 12.96² =
  13. 13.24² =
  14. 14.201² =
  15. 15.11² =
  16. 16.54² =
  17. 17.54² =
  18. 18.81² =
  19. 19.14² =
  20. 20.64² =
  21. 21.176² =
  22. 22.24² =
  23. 23.101² =
  24. 24.84² =
  25. 25.244² =
  26. 26.64² =
  27. 27.106² =
  28. 28.64² =
  29. 29.74² =
  30. 30.81² =
  31. 31.61² =
  32. 32.241² =
  33. 33.34² =
  34. 34.56² =
  35. 35.104² =
  36. 36.21² =
  37. 37.181² =
  38. 38.44² =
  39. 39.76² =
  40. 40.104² =

Answer key

  1. 3721
  2. 576
  3. 73441
  4. 7056
  5. 961
  6. 441
  7. 9216
  8. 2916
  9. 441
  10. 63001
  11. 6561
  12. 9216
  13. 576
  14. 40401
  15. 121
  16. 2916
  17. 2916
  18. 6561
  19. 196
  20. 4096
  21. 30976
  22. 576
  23. 10201
  24. 7056
  25. 59536
  26. 4096
  27. 11236
  28. 4096
  29. 5476
  30. 6561
  31. 3721
  32. 58081
  33. 1156
  34. 3136
  35. 10816
  36. 441
  37. 32761
  38. 1936
  39. 5776
  40. 10816

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