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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 450 · 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. 1.16² =
  2. 2.24² =
  3. 3.84² =
  4. 4.41² =
  5. 5.231² =
  6. 6.54² =
  7. 7.81² =
  8. 8.36² =
  9. 9.21² =
  10. 10.41² =
  11. 11.301² =
  12. 12.46² =
  13. 13.51² =
  14. 14.44² =
  15. 15.104² =
  16. 16.56² =
  17. 17.34² =
  18. 18.64² =
  19. 19.201² =
  20. 20.191² =
  21. 21.96² =
  22. 22.81² =
  23. 23.24² =
  24. 24.46² =
  25. 25.34² =
  26. 26.61² =
  27. 27.21² =
  28. 28.271² =
  29. 29.36² =
  30. 30.51² =
  31. 31.66² =
  32. 32.236² =
  33. 33.296² =
  34. 34.104² =
  35. 35.236² =
  36. 36.151² =
  37. 37.94² =
  38. 38.91² =
  39. 39.246² =
  40. 40.61² =

Answer key

  1. 256
  2. 576
  3. 7056
  4. 1681
  5. 53361
  6. 2916
  7. 6561
  8. 1296
  9. 441
  10. 1681
  11. 90601
  12. 2116
  13. 2601
  14. 1936
  15. 10816
  16. 3136
  17. 1156
  18. 4096
  19. 40401
  20. 36481
  21. 9216
  22. 6561
  23. 576
  24. 2116
  25. 1156
  26. 3721
  27. 441
  28. 73441
  29. 1296
  30. 2601
  31. 4356
  32. 55696
  33. 87616
  34. 10816
  35. 55696
  36. 22801
  37. 8836
  38. 8281
  39. 60516
  40. 3721

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