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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 885 · 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. 1.31² =
  2. 2.214² =
  3. 3.134² =
  4. 4.24² =
  5. 5.146² =
  6. 6.81² =
  7. 7.76² =
  8. 8.196² =
  9. 9.141² =
  10. 10.41² =
  11. 11.291² =
  12. 12.174² =
  13. 13.216² =
  14. 14.121² =
  15. 15.131² =
  16. 16.81² =
  17. 17.296² =
  18. 18.284² =
  19. 19.41² =
  20. 20.51² =
  21. 21.141² =
  22. 22.246² =
  23. 23.71² =
  24. 24.294² =
  25. 25.46² =
  26. 26.271² =
  27. 27.114² =
  28. 28.206² =
  29. 29.54² =
  30. 30.84² =
  31. 31.41² =
  32. 32.94² =
  33. 33.151² =
  34. 34.304² =
  35. 35.16² =
  36. 36.96² =
  37. 37.121² =
  38. 38.14² =
  39. 39.51² =
  40. 40.44² =

Answer key

  1. 961
  2. 45796
  3. 17956
  4. 576
  5. 21316
  6. 6561
  7. 5776
  8. 38416
  9. 19881
  10. 1681
  11. 84681
  12. 30276
  13. 46656
  14. 14641
  15. 17161
  16. 6561
  17. 87616
  18. 80656
  19. 1681
  20. 2601
  21. 19881
  22. 60516
  23. 5041
  24. 86436
  25. 2116
  26. 73441
  27. 12996
  28. 42436
  29. 2916
  30. 7056
  31. 1681
  32. 8836
  33. 22801
  34. 92416
  35. 256
  36. 9216
  37. 14641
  38. 196
  39. 2601
  40. 1936

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