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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 666 · 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. 1.154² =
  2. 2.81² =
  3. 3.64² =
  4. 4.136² =
  5. 5.71² =
  6. 6.86² =
  7. 7.186² =
  8. 8.226² =
  9. 9.214² =
  10. 10.44² =
  11. 11.14² =
  12. 12.31² =
  13. 13.276² =
  14. 14.91² =
  15. 15.76² =
  16. 16.66² =
  17. 17.114² =
  18. 18.71² =
  19. 19.61² =
  20. 20.34² =
  21. 21.301² =
  22. 22.31² =
  23. 23.114² =
  24. 24.191² =
  25. 25.21² =
  26. 26.106² =
  27. 27.194² =
  28. 28.281² =
  29. 29.191² =
  30. 30.136² =
  31. 31.126² =
  32. 32.74² =
  33. 33.34² =
  34. 34.74² =
  35. 35.14² =
  36. 36.11² =
  37. 37.121² =
  38. 38.16² =
  39. 39.76² =
  40. 40.94² =

Answer key

  1. 23716
  2. 6561
  3. 4096
  4. 18496
  5. 5041
  6. 7396
  7. 34596
  8. 51076
  9. 45796
  10. 1936
  11. 196
  12. 961
  13. 76176
  14. 8281
  15. 5776
  16. 4356
  17. 12996
  18. 5041
  19. 3721
  20. 1156
  21. 90601
  22. 961
  23. 12996
  24. 36481
  25. 441
  26. 11236
  27. 37636
  28. 78961
  29. 36481
  30. 18496
  31. 15876
  32. 5476
  33. 1156
  34. 5476
  35. 196
  36. 121
  37. 14641
  38. 256
  39. 5776
  40. 8836

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