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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 748 · 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. 1.256² =
  2. 2.54² =
  3. 3.91² =
  4. 4.61² =
  5. 5.31² =
  6. 6.76² =
  7. 7.251² =
  8. 8.81² =
  9. 9.154² =
  10. 10.76² =
  11. 11.216² =
  12. 12.206² =
  13. 13.161² =
  14. 14.96² =
  15. 15.281² =
  16. 16.16² =
  17. 17.194² =
  18. 18.211² =
  19. 19.31² =
  20. 20.54² =
  21. 21.106² =
  22. 22.24² =
  23. 23.194² =
  24. 24.211² =
  25. 25.111² =
  26. 26.31² =
  27. 27.51² =
  28. 28.86² =
  29. 29.44² =
  30. 30.286² =
  31. 31.91² =
  32. 32.34² =
  33. 33.44² =
  34. 34.171² =
  35. 35.151² =
  36. 36.134² =
  37. 37.121² =
  38. 38.141² =
  39. 39.84² =
  40. 40.91² =

Answer key

  1. 65536
  2. 2916
  3. 8281
  4. 3721
  5. 961
  6. 5776
  7. 63001
  8. 6561
  9. 23716
  10. 5776
  11. 46656
  12. 42436
  13. 25921
  14. 9216
  15. 78961
  16. 256
  17. 37636
  18. 44521
  19. 961
  20. 2916
  21. 11236
  22. 576
  23. 37636
  24. 44521
  25. 12321
  26. 961
  27. 2601
  28. 7396
  29. 1936
  30. 81796
  31. 8281
  32. 1156
  33. 1936
  34. 29241
  35. 22801
  36. 17956
  37. 14641
  38. 19881
  39. 7056
  40. 8281

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