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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 911 · 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. 1.271² =
  2. 2.14² =
  3. 3.44² =
  4. 4.61² =
  5. 5.36² =
  6. 6.66² =
  7. 7.174² =
  8. 8.76² =
  9. 9.91² =
  10. 10.201² =
  11. 11.21² =
  12. 12.231² =
  13. 13.111² =
  14. 14.91² =
  15. 15.81² =
  16. 16.54² =
  17. 17.76² =
  18. 18.14² =
  19. 19.131² =
  20. 20.46² =
  21. 21.51² =
  22. 22.214² =
  23. 23.51² =
  24. 24.36² =
  25. 25.31² =
  26. 26.114² =
  27. 27.141² =
  28. 28.34² =
  29. 29.231² =
  30. 30.174² =
  31. 31.126² =
  32. 32.101² =
  33. 33.291² =
  34. 34.34² =
  35. 35.141² =
  36. 36.221² =
  37. 37.31² =
  38. 38.51² =
  39. 39.196² =
  40. 40.136² =

Answer key

  1. 73441
  2. 196
  3. 1936
  4. 3721
  5. 1296
  6. 4356
  7. 30276
  8. 5776
  9. 8281
  10. 40401
  11. 441
  12. 53361
  13. 12321
  14. 8281
  15. 6561
  16. 2916
  17. 5776
  18. 196
  19. 17161
  20. 2116
  21. 2601
  22. 45796
  23. 2601
  24. 1296
  25. 961
  26. 12996
  27. 19881
  28. 1156
  29. 53361
  30. 30276
  31. 15876
  32. 10201
  33. 84681
  34. 1156
  35. 19881
  36. 48841
  37. 961
  38. 2601
  39. 38416
  40. 18496

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