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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 468 · 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. 1.306² =
  2. 2.81² =
  3. 3.271² =
  4. 4.56² =
  5. 5.41² =
  6. 6.34² =
  7. 7.56² =
  8. 8.134² =
  9. 9.164² =
  10. 10.81² =
  11. 11.81² =
  12. 12.206² =
  13. 13.91² =
  14. 14.96² =
  15. 15.26² =
  16. 16.134² =
  17. 17.86² =
  18. 18.281² =
  19. 19.76² =
  20. 20.194² =
  21. 21.14² =
  22. 22.61² =
  23. 23.81² =
  24. 24.146² =
  25. 25.291² =
  26. 26.86² =
  27. 27.14² =
  28. 28.184² =
  29. 29.21² =
  30. 30.271² =
  31. 31.51² =
  32. 32.161² =
  33. 33.111² =
  34. 34.94² =
  35. 35.31² =
  36. 36.111² =
  37. 37.44² =
  38. 38.81² =
  39. 39.281² =
  40. 40.41² =

Answer key

  1. 93636
  2. 6561
  3. 73441
  4. 3136
  5. 1681
  6. 1156
  7. 3136
  8. 17956
  9. 26896
  10. 6561
  11. 6561
  12. 42436
  13. 8281
  14. 9216
  15. 676
  16. 17956
  17. 7396
  18. 78961
  19. 5776
  20. 37636
  21. 196
  22. 3721
  23. 6561
  24. 21316
  25. 84681
  26. 7396
  27. 196
  28. 33856
  29. 441
  30. 73441
  31. 2601
  32. 25921
  33. 12321
  34. 8836
  35. 961
  36. 12321
  37. 1936
  38. 6561
  39. 78961
  40. 1681

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