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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 576 · 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. 1.261² =
  2. 2.226² =
  3. 3.121² =
  4. 4.16² =
  5. 5.104² =
  6. 6.186² =
  7. 7.14² =
  8. 8.51² =
  9. 9.126² =
  10. 10.51² =
  11. 11.46² =
  12. 12.94² =
  13. 13.54² =
  14. 14.71² =
  15. 15.76² =
  16. 16.91² =
  17. 17.26² =
  18. 18.16² =
  19. 19.14² =
  20. 20.16² =
  21. 21.11² =
  22. 22.271² =
  23. 23.91² =
  24. 24.54² =
  25. 25.41² =
  26. 26.61² =
  27. 27.291² =
  28. 28.11² =
  29. 29.194² =
  30. 30.24² =
  31. 31.116² =
  32. 32.96² =
  33. 33.91² =
  34. 34.71² =
  35. 35.256² =
  36. 36.111² =
  37. 37.34² =
  38. 38.221² =
  39. 39.156² =
  40. 40.226² =

Answer key

  1. 68121
  2. 51076
  3. 14641
  4. 256
  5. 10816
  6. 34596
  7. 196
  8. 2601
  9. 15876
  10. 2601
  11. 2116
  12. 8836
  13. 2916
  14. 5041
  15. 5776
  16. 8281
  17. 676
  18. 256
  19. 196
  20. 256
  21. 121
  22. 73441
  23. 8281
  24. 2916
  25. 1681
  26. 3721
  27. 84681
  28. 121
  29. 37636
  30. 576
  31. 13456
  32. 9216
  33. 8281
  34. 5041
  35. 65536
  36. 12321
  37. 1156
  38. 48841
  39. 24336
  40. 51076

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