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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 61 · 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. 1.201² =
  2. 2.24² =
  3. 3.84² =
  4. 4.61² =
  5. 5.51² =
  6. 6.56² =
  7. 7.24² =
  8. 8.91² =
  9. 9.236² =
  10. 10.191² =
  11. 11.36² =
  12. 12.26² =
  13. 13.96² =
  14. 14.21² =
  15. 15.64² =
  16. 16.121² =
  17. 17.126² =
  18. 18.44² =
  19. 19.11² =
  20. 20.216² =
  21. 21.116² =
  22. 22.81² =
  23. 23.71² =
  24. 24.61² =
  25. 25.31² =
  26. 26.91² =
  27. 27.74² =
  28. 28.16² =
  29. 29.274² =
  30. 30.51² =
  31. 31.96² =
  32. 32.271² =
  33. 33.96² =
  34. 34.31² =
  35. 35.296² =
  36. 36.221² =
  37. 37.161² =
  38. 38.91² =
  39. 39.31² =
  40. 40.254² =

Answer key

  1. 40401
  2. 576
  3. 7056
  4. 3721
  5. 2601
  6. 3136
  7. 576
  8. 8281
  9. 55696
  10. 36481
  11. 1296
  12. 676
  13. 9216
  14. 441
  15. 4096
  16. 14641
  17. 15876
  18. 1936
  19. 121
  20. 46656
  21. 13456
  22. 6561
  23. 5041
  24. 3721
  25. 961
  26. 8281
  27. 5476
  28. 256
  29. 75076
  30. 2601
  31. 9216
  32. 73441
  33. 9216
  34. 961
  35. 87616
  36. 48841
  37. 25921
  38. 8281
  39. 961
  40. 64516

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