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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 659 · 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. 1.94² =
  2. 2.41² =
  3. 3.16² =
  4. 4.204² =
  5. 5.254² =
  6. 6.81² =
  7. 7.161² =
  8. 8.116² =
  9. 9.66² =
  10. 10.181² =
  11. 11.271² =
  12. 12.301² =
  13. 13.86² =
  14. 14.16² =
  15. 15.24² =
  16. 16.194² =
  17. 17.84² =
  18. 18.156² =
  19. 19.194² =
  20. 20.21² =
  21. 21.101² =
  22. 22.84² =
  23. 23.24² =
  24. 24.36² =
  25. 25.31² =
  26. 26.241² =
  27. 27.94² =
  28. 28.11² =
  29. 29.94² =
  30. 30.194² =
  31. 31.196² =
  32. 32.31² =
  33. 33.41² =
  34. 34.36² =
  35. 35.191² =
  36. 36.31² =
  37. 37.14² =
  38. 38.291² =
  39. 39.106² =
  40. 40.41² =

Answer key

  1. 8836
  2. 1681
  3. 256
  4. 41616
  5. 64516
  6. 6561
  7. 25921
  8. 13456
  9. 4356
  10. 32761
  11. 73441
  12. 90601
  13. 7396
  14. 256
  15. 576
  16. 37636
  17. 7056
  18. 24336
  19. 37636
  20. 441
  21. 10201
  22. 7056
  23. 576
  24. 1296
  25. 961
  26. 58081
  27. 8836
  28. 121
  29. 8836
  30. 37636
  31. 38416
  32. 961
  33. 1681
  34. 1296
  35. 36481
  36. 961
  37. 196
  38. 84681
  39. 11236
  40. 1681

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