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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 656 · 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. 1.224² =
  2. 2.94² =
  3. 3.66² =
  4. 4.21² =
  5. 5.194² =
  6. 6.166² =
  7. 7.24² =
  8. 8.194² =
  9. 9.44² =
  10. 10.81² =
  11. 11.46² =
  12. 12.74² =
  13. 13.96² =
  14. 14.194² =
  15. 15.46² =
  16. 16.124² =
  17. 17.291² =
  18. 18.91² =
  19. 19.11² =
  20. 20.61² =
  21. 21.111² =
  22. 22.24² =
  23. 23.161² =
  24. 24.296² =
  25. 25.36² =
  26. 26.301² =
  27. 27.134² =
  28. 28.14² =
  29. 29.41² =
  30. 30.61² =
  31. 31.74² =
  32. 32.256² =
  33. 33.71² =
  34. 34.291² =
  35. 35.94² =
  36. 36.111² =
  37. 37.81² =
  38. 38.231² =
  39. 39.14² =
  40. 40.66² =

Answer key

  1. 50176
  2. 8836
  3. 4356
  4. 441
  5. 37636
  6. 27556
  7. 576
  8. 37636
  9. 1936
  10. 6561
  11. 2116
  12. 5476
  13. 9216
  14. 37636
  15. 2116
  16. 15376
  17. 84681
  18. 8281
  19. 121
  20. 3721
  21. 12321
  22. 576
  23. 25921
  24. 87616
  25. 1296
  26. 90601
  27. 17956
  28. 196
  29. 1681
  30. 3721
  31. 5476
  32. 65536
  33. 5041
  34. 84681
  35. 8836
  36. 12321
  37. 6561
  38. 53361
  39. 196
  40. 4356

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