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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 422 · 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. 1.251² =
  2. 2.56² =
  3. 3.274² =
  4. 4.34² =
  5. 5.91² =
  6. 6.16² =
  7. 7.196² =
  8. 8.34² =
  9. 9.254² =
  10. 10.171² =
  11. 11.146² =
  12. 12.191² =
  13. 13.94² =
  14. 14.46² =
  15. 15.41² =
  16. 16.131² =
  17. 17.36² =
  18. 18.21² =
  19. 19.126² =
  20. 20.224² =
  21. 21.214² =
  22. 22.26² =
  23. 23.221² =
  24. 24.64² =
  25. 25.71² =
  26. 26.81² =
  27. 27.71² =
  28. 28.194² =
  29. 29.146² =
  30. 30.134² =
  31. 31.86² =
  32. 32.34² =
  33. 33.41² =
  34. 34.101² =
  35. 35.84² =
  36. 36.151² =
  37. 37.86² =
  38. 38.24² =
  39. 39.66² =
  40. 40.154² =

Answer key

  1. 63001
  2. 3136
  3. 75076
  4. 1156
  5. 8281
  6. 256
  7. 38416
  8. 1156
  9. 64516
  10. 29241
  11. 21316
  12. 36481
  13. 8836
  14. 2116
  15. 1681
  16. 17161
  17. 1296
  18. 441
  19. 15876
  20. 50176
  21. 45796
  22. 676
  23. 48841
  24. 4096
  25. 5041
  26. 6561
  27. 5041
  28. 37636
  29. 21316
  30. 17956
  31. 7396
  32. 1156
  33. 1681
  34. 10201
  35. 7056
  36. 22801
  37. 7396
  38. 576
  39. 4356
  40. 23716

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