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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 171 · 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. 1.146² =
  2. 2.296² =
  3. 3.271² =
  4. 4.26² =
  5. 5.151² =
  6. 6.256² =
  7. 7.134² =
  8. 8.134² =
  9. 9.81² =
  10. 10.61² =
  11. 11.41² =
  12. 12.106² =
  13. 13.171² =
  14. 14.21² =
  15. 15.181² =
  16. 16.51² =
  17. 17.254² =
  18. 18.246² =
  19. 19.44² =
  20. 20.34² =
  21. 21.54² =
  22. 22.64² =
  23. 23.66² =
  24. 24.171² =
  25. 25.14² =
  26. 26.136² =
  27. 27.206² =
  28. 28.36² =
  29. 29.104² =
  30. 30.194² =
  31. 31.151² =
  32. 32.26² =
  33. 33.281² =
  34. 34.66² =
  35. 35.214² =
  36. 36.41² =
  37. 37.276² =
  38. 38.224² =
  39. 39.131² =
  40. 40.56² =

Answer key

  1. 21316
  2. 87616
  3. 73441
  4. 676
  5. 22801
  6. 65536
  7. 17956
  8. 17956
  9. 6561
  10. 3721
  11. 1681
  12. 11236
  13. 29241
  14. 441
  15. 32761
  16. 2601
  17. 64516
  18. 60516
  19. 1936
  20. 1156
  21. 2916
  22. 4096
  23. 4356
  24. 29241
  25. 196
  26. 18496
  27. 42436
  28. 1296
  29. 10816
  30. 37636
  31. 22801
  32. 676
  33. 78961
  34. 4356
  35. 45796
  36. 1681
  37. 76176
  38. 50176
  39. 17161
  40. 3136

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