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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 950 · 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. 1.64² =
  2. 2.201² =
  3. 3.71² =
  4. 4.76² =
  5. 5.191² =
  6. 6.91² =
  7. 7.251² =
  8. 8.86² =
  9. 9.141² =
  10. 10.24² =
  11. 11.161² =
  12. 12.131² =
  13. 13.61² =
  14. 14.231² =
  15. 15.26² =
  16. 16.74² =
  17. 17.151² =
  18. 18.151² =
  19. 19.131² =
  20. 20.26² =
  21. 21.94² =
  22. 22.34² =
  23. 23.136² =
  24. 24.81² =
  25. 25.64² =
  26. 26.14² =
  27. 27.31² =
  28. 28.111² =
  29. 29.21² =
  30. 30.54² =
  31. 31.266² =
  32. 32.31² =
  33. 33.86² =
  34. 34.104² =
  35. 35.91² =
  36. 36.276² =
  37. 37.224² =
  38. 38.31² =
  39. 39.94² =
  40. 40.41² =

Answer key

  1. 4096
  2. 40401
  3. 5041
  4. 5776
  5. 36481
  6. 8281
  7. 63001
  8. 7396
  9. 19881
  10. 576
  11. 25921
  12. 17161
  13. 3721
  14. 53361
  15. 676
  16. 5476
  17. 22801
  18. 22801
  19. 17161
  20. 676
  21. 8836
  22. 1156
  23. 18496
  24. 6561
  25. 4096
  26. 196
  27. 961
  28. 12321
  29. 441
  30. 2916
  31. 70756
  32. 961
  33. 7396
  34. 10816
  35. 8281
  36. 76176
  37. 50176
  38. 961
  39. 8836
  40. 1681

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