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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 46 · 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. 1.71² =
  2. 2.284² =
  3. 3.61² =
  4. 4.31² =
  5. 5.16² =
  6. 6.204² =
  7. 7.31² =
  8. 8.181² =
  9. 9.44² =
  10. 10.186² =
  11. 11.26² =
  12. 12.54² =
  13. 13.66² =
  14. 14.51² =
  15. 15.231² =
  16. 16.144² =
  17. 17.181² =
  18. 18.31² =
  19. 19.74² =
  20. 20.21² =
  21. 21.71² =
  22. 22.296² =
  23. 23.106² =
  24. 24.234² =
  25. 25.281² =
  26. 26.271² =
  27. 27.286² =
  28. 28.181² =
  29. 29.151² =
  30. 30.21² =
  31. 31.96² =
  32. 32.61² =
  33. 33.221² =
  34. 34.94² =
  35. 35.51² =
  36. 36.51² =
  37. 37.194² =
  38. 38.224² =
  39. 39.41² =
  40. 40.26² =

Answer key

  1. 5041
  2. 80656
  3. 3721
  4. 961
  5. 256
  6. 41616
  7. 961
  8. 32761
  9. 1936
  10. 34596
  11. 676
  12. 2916
  13. 4356
  14. 2601
  15. 53361
  16. 20736
  17. 32761
  18. 961
  19. 5476
  20. 441
  21. 5041
  22. 87616
  23. 11236
  24. 54756
  25. 78961
  26. 73441
  27. 81796
  28. 32761
  29. 22801
  30. 441
  31. 9216
  32. 3721
  33. 48841
  34. 8836
  35. 2601
  36. 2601
  37. 37636
  38. 50176
  39. 1681
  40. 676

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