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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 69 · 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. 1.31² =
  2. 2.41² =
  3. 3.96² =
  4. 4.176² =
  5. 5.84² =
  6. 6.41² =
  7. 7.276² =
  8. 8.91² =
  9. 9.306² =
  10. 10.34² =
  11. 11.114² =
  12. 12.64² =
  13. 13.94² =
  14. 14.221² =
  15. 15.51² =
  16. 16.31² =
  17. 17.64² =
  18. 18.76² =
  19. 19.216² =
  20. 20.281² =
  21. 21.216² =
  22. 22.236² =
  23. 23.11² =
  24. 24.41² =
  25. 25.91² =
  26. 26.24² =
  27. 27.31² =
  28. 28.86² =
  29. 29.44² =
  30. 30.56² =
  31. 31.44² =
  32. 32.51² =
  33. 33.86² =
  34. 34.144² =
  35. 35.16² =
  36. 36.81² =
  37. 37.106² =
  38. 38.54² =
  39. 39.84² =
  40. 40.34² =

Answer key

  1. 961
  2. 1681
  3. 9216
  4. 30976
  5. 7056
  6. 1681
  7. 76176
  8. 8281
  9. 93636
  10. 1156
  11. 12996
  12. 4096
  13. 8836
  14. 48841
  15. 2601
  16. 961
  17. 4096
  18. 5776
  19. 46656
  20. 78961
  21. 46656
  22. 55696
  23. 121
  24. 1681
  25. 8281
  26. 576
  27. 961
  28. 7396
  29. 1936
  30. 3136
  31. 1936
  32. 2601
  33. 7396
  34. 20736
  35. 256
  36. 6561
  37. 11236
  38. 2916
  39. 7056
  40. 1156

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