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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 641 · 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. 2.36² =
  3. 3.26² =
  4. 4.51² =
  5. 5.194² =
  6. 6.54² =
  7. 7.61² =
  8. 8.264² =
  9. 9.101² =
  10. 10.101² =
  11. 11.86² =
  12. 12.44² =
  13. 13.106² =
  14. 14.21² =
  15. 15.61² =
  16. 16.24² =
  17. 17.66² =
  18. 18.86² =
  19. 19.64² =
  20. 20.174² =
  21. 21.34² =
  22. 22.146² =
  23. 23.76² =
  24. 24.11² =
  25. 25.34² =
  26. 26.181² =
  27. 27.51² =
  28. 28.211² =
  29. 29.16² =
  30. 30.64² =
  31. 31.16² =
  32. 32.21² =
  33. 33.114² =
  34. 34.301² =
  35. 35.41² =
  36. 36.26² =
  37. 37.106² =
  38. 38.16² =
  39. 39.56² =
  40. 40.134² =

Answer key

  1. 256
  2. 1296
  3. 676
  4. 2601
  5. 37636
  6. 2916
  7. 3721
  8. 69696
  9. 10201
  10. 10201
  11. 7396
  12. 1936
  13. 11236
  14. 441
  15. 3721
  16. 576
  17. 4356
  18. 7396
  19. 4096
  20. 30276
  21. 1156
  22. 21316
  23. 5776
  24. 121
  25. 1156
  26. 32761
  27. 2601
  28. 44521
  29. 256
  30. 4096
  31. 256
  32. 441
  33. 12996
  34. 90601
  35. 1681
  36. 676
  37. 11236
  38. 256
  39. 3136
  40. 17956

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