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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 323 · 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. 1.54² =
  2. 2.134² =
  3. 3.196² =
  4. 4.31² =
  5. 5.21² =
  6. 6.24² =
  7. 7.114² =
  8. 8.201² =
  9. 9.214² =
  10. 10.31² =
  11. 11.14² =
  12. 12.64² =
  13. 13.71² =
  14. 14.91² =
  15. 15.304² =
  16. 16.114² =
  17. 17.54² =
  18. 18.64² =
  19. 19.21² =
  20. 20.244² =
  21. 21.301² =
  22. 22.111² =
  23. 23.46² =
  24. 24.96² =
  25. 25.41² =
  26. 26.91² =
  27. 27.71² =
  28. 28.44² =
  29. 29.61² =
  30. 30.61² =
  31. 31.61² =
  32. 32.81² =
  33. 33.31² =
  34. 34.194² =
  35. 35.71² =
  36. 36.96² =
  37. 37.16² =
  38. 38.291² =
  39. 39.36² =
  40. 40.24² =

Answer key

  1. 2916
  2. 17956
  3. 38416
  4. 961
  5. 441
  6. 576
  7. 12996
  8. 40401
  9. 45796
  10. 961
  11. 196
  12. 4096
  13. 5041
  14. 8281
  15. 92416
  16. 12996
  17. 2916
  18. 4096
  19. 441
  20. 59536
  21. 90601
  22. 12321
  23. 2116
  24. 9216
  25. 1681
  26. 8281
  27. 5041
  28. 1936
  29. 3721
  30. 3721
  31. 3721
  32. 6561
  33. 961
  34. 37636
  35. 5041
  36. 9216
  37. 256
  38. 84681
  39. 1296
  40. 576

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