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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 139 · 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. 1.254² =
  2. 2.31² =
  3. 3.44² =
  4. 4.176² =
  5. 5.61² =
  6. 6.94² =
  7. 7.84² =
  8. 8.51² =
  9. 9.16² =
  10. 10.26² =
  11. 11.296² =
  12. 12.291² =
  13. 13.34² =
  14. 14.64² =
  15. 15.61² =
  16. 16.186² =
  17. 17.86² =
  18. 18.164² =
  19. 19.31² =
  20. 20.81² =
  21. 21.24² =
  22. 22.51² =
  23. 23.114² =
  24. 24.21² =
  25. 25.51² =
  26. 26.151² =
  27. 27.94² =
  28. 28.26² =
  29. 29.71² =
  30. 30.34² =
  31. 31.86² =
  32. 32.76² =
  33. 33.11² =
  34. 34.144² =
  35. 35.91² =
  36. 36.14² =
  37. 37.74² =
  38. 38.224² =
  39. 39.26² =
  40. 40.56² =

Answer key

  1. 64516
  2. 961
  3. 1936
  4. 30976
  5. 3721
  6. 8836
  7. 7056
  8. 2601
  9. 256
  10. 676
  11. 87616
  12. 84681
  13. 1156
  14. 4096
  15. 3721
  16. 34596
  17. 7396
  18. 26896
  19. 961
  20. 6561
  21. 576
  22. 2601
  23. 12996
  24. 441
  25. 2601
  26. 22801
  27. 8836
  28. 676
  29. 5041
  30. 1156
  31. 7396
  32. 5776
  33. 121
  34. 20736
  35. 8281
  36. 196
  37. 5476
  38. 50176
  39. 676
  40. 3136

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