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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 161 · 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. 1.224² =
  2. 2.114² =
  3. 3.16² =
  4. 4.76² =
  5. 5.194² =
  6. 6.81² =
  7. 7.261² =
  8. 8.14² =
  9. 9.94² =
  10. 10.44² =
  11. 11.154² =
  12. 12.141² =
  13. 13.154² =
  14. 14.46² =
  15. 15.61² =
  16. 16.24² =
  17. 17.114² =
  18. 18.34² =
  19. 19.214² =
  20. 20.156² =
  21. 21.56² =
  22. 22.26² =
  23. 23.76² =
  24. 24.221² =
  25. 25.24² =
  26. 26.64² =
  27. 27.94² =
  28. 28.11² =
  29. 29.104² =
  30. 30.104² =
  31. 31.201² =
  32. 32.46² =
  33. 33.41² =
  34. 34.81² =
  35. 35.26² =
  36. 36.41² =
  37. 37.24² =
  38. 38.134² =
  39. 39.271² =
  40. 40.101² =

Answer key

  1. 50176
  2. 12996
  3. 256
  4. 5776
  5. 37636
  6. 6561
  7. 68121
  8. 196
  9. 8836
  10. 1936
  11. 23716
  12. 19881
  13. 23716
  14. 2116
  15. 3721
  16. 576
  17. 12996
  18. 1156
  19. 45796
  20. 24336
  21. 3136
  22. 676
  23. 5776
  24. 48841
  25. 576
  26. 4096
  27. 8836
  28. 121
  29. 10816
  30. 10816
  31. 40401
  32. 2116
  33. 1681
  34. 6561
  35. 676
  36. 1681
  37. 576
  38. 17956
  39. 73441
  40. 10201

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