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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 89 · 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. 1.11² =
  2. 2.94² =
  3. 3.226² =
  4. 4.141² =
  5. 5.11² =
  6. 6.14² =
  7. 7.194² =
  8. 8.11² =
  9. 9.96² =
  10. 10.56² =
  11. 11.141² =
  12. 12.66² =
  13. 13.154² =
  14. 14.141² =
  15. 15.66² =
  16. 16.276² =
  17. 17.26² =
  18. 18.81² =
  19. 19.51² =
  20. 20.54² =
  21. 21.66² =
  22. 22.14² =
  23. 23.146² =
  24. 24.16² =
  25. 25.56² =
  26. 26.41² =
  27. 27.86² =
  28. 28.96² =
  29. 29.161² =
  30. 30.291² =
  31. 31.106² =
  32. 32.76² =
  33. 33.26² =
  34. 34.114² =
  35. 35.46² =
  36. 36.291² =
  37. 37.154² =
  38. 38.201² =
  39. 39.26² =
  40. 40.276² =

Answer key

  1. 121
  2. 8836
  3. 51076
  4. 19881
  5. 121
  6. 196
  7. 37636
  8. 121
  9. 9216
  10. 3136
  11. 19881
  12. 4356
  13. 23716
  14. 19881
  15. 4356
  16. 76176
  17. 676
  18. 6561
  19. 2601
  20. 2916
  21. 4356
  22. 196
  23. 21316
  24. 256
  25. 3136
  26. 1681
  27. 7396
  28. 9216
  29. 25921
  30. 84681
  31. 11236
  32. 5776
  33. 676
  34. 12996
  35. 2116
  36. 84681
  37. 23716
  38. 40401
  39. 676
  40. 76176

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