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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 878 · 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. 1.231² =
  2. 2.56² =
  3. 3.66² =
  4. 4.94² =
  5. 5.36² =
  6. 6.44² =
  7. 7.21² =
  8. 8.106² =
  9. 9.291² =
  10. 10.64² =
  11. 11.86² =
  12. 12.151² =
  13. 13.31² =
  14. 14.116² =
  15. 15.151² =
  16. 16.64² =
  17. 17.54² =
  18. 18.284² =
  19. 19.91² =
  20. 20.174² =
  21. 21.14² =
  22. 22.61² =
  23. 23.134² =
  24. 24.36² =
  25. 25.116² =
  26. 26.96² =
  27. 27.51² =
  28. 28.101² =
  29. 29.51² =
  30. 30.56² =
  31. 31.54² =
  32. 32.61² =
  33. 33.84² =
  34. 34.54² =
  35. 35.24² =
  36. 36.41² =
  37. 37.54² =
  38. 38.164² =
  39. 39.64² =
  40. 40.244² =

Answer key

  1. 53361
  2. 3136
  3. 4356
  4. 8836
  5. 1296
  6. 1936
  7. 441
  8. 11236
  9. 84681
  10. 4096
  11. 7396
  12. 22801
  13. 961
  14. 13456
  15. 22801
  16. 4096
  17. 2916
  18. 80656
  19. 8281
  20. 30276
  21. 196
  22. 3721
  23. 17956
  24. 1296
  25. 13456
  26. 9216
  27. 2601
  28. 10201
  29. 2601
  30. 3136
  31. 2916
  32. 3721
  33. 7056
  34. 2916
  35. 576
  36. 1681
  37. 2916
  38. 26896
  39. 4096
  40. 59536

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