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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 504 · 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. 1.56² =
  2. 2.261² =
  3. 3.106² =
  4. 4.96² =
  5. 5.181² =
  6. 6.54² =
  7. 7.141² =
  8. 8.61² =
  9. 9.21² =
  10. 10.44² =
  11. 11.94² =
  12. 12.114² =
  13. 13.94² =
  14. 14.26² =
  15. 15.44² =
  16. 16.216² =
  17. 17.11² =
  18. 18.246² =
  19. 19.64² =
  20. 20.16² =
  21. 21.14² =
  22. 22.66² =
  23. 23.64² =
  24. 24.71² =
  25. 25.91² =
  26. 26.36² =
  27. 27.61² =
  28. 28.94² =
  29. 29.281² =
  30. 30.11² =
  31. 31.46² =
  32. 32.44² =
  33. 33.56² =
  34. 34.81² =
  35. 35.101² =
  36. 36.224² =
  37. 37.16² =
  38. 38.164² =
  39. 39.291² =
  40. 40.26² =

Answer key

  1. 3136
  2. 68121
  3. 11236
  4. 9216
  5. 32761
  6. 2916
  7. 19881
  8. 3721
  9. 441
  10. 1936
  11. 8836
  12. 12996
  13. 8836
  14. 676
  15. 1936
  16. 46656
  17. 121
  18. 60516
  19. 4096
  20. 256
  21. 196
  22. 4356
  23. 4096
  24. 5041
  25. 8281
  26. 1296
  27. 3721
  28. 8836
  29. 78961
  30. 121
  31. 2116
  32. 1936
  33. 3136
  34. 6561
  35. 10201
  36. 50176
  37. 256
  38. 26896
  39. 84681
  40. 676

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