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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 715 · 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. 1.34² =
  2. 2.146² =
  3. 3.61² =
  4. 4.81² =
  5. 5.34² =
  6. 6.94² =
  7. 7.194² =
  8. 8.34² =
  9. 9.44² =
  10. 10.271² =
  11. 11.191² =
  12. 12.46² =
  13. 13.224² =
  14. 14.96² =
  15. 15.64² =
  16. 16.104² =
  17. 17.11² =
  18. 18.91² =
  19. 19.24² =
  20. 20.26² =
  21. 21.11² =
  22. 22.11² =
  23. 23.154² =
  24. 24.226² =
  25. 25.11² =
  26. 26.104² =
  27. 27.71² =
  28. 28.76² =
  29. 29.246² =
  30. 30.166² =
  31. 31.281² =
  32. 32.74² =
  33. 33.44² =
  34. 34.301² =
  35. 35.146² =
  36. 36.91² =
  37. 37.46² =
  38. 38.181² =
  39. 39.201² =
  40. 40.291² =

Answer key

  1. 1156
  2. 21316
  3. 3721
  4. 6561
  5. 1156
  6. 8836
  7. 37636
  8. 1156
  9. 1936
  10. 73441
  11. 36481
  12. 2116
  13. 50176
  14. 9216
  15. 4096
  16. 10816
  17. 121
  18. 8281
  19. 576
  20. 676
  21. 121
  22. 121
  23. 23716
  24. 51076
  25. 121
  26. 10816
  27. 5041
  28. 5776
  29. 60516
  30. 27556
  31. 78961
  32. 5476
  33. 1936
  34. 90601
  35. 21316
  36. 8281
  37. 2116
  38. 32761
  39. 40401
  40. 84681

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