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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 33 · 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. 2.196² =
  3. 3.74² =
  4. 4.36² =
  5. 5.91² =
  6. 6.106² =
  7. 7.51² =
  8. 8.21² =
  9. 9.36² =
  10. 10.54² =
  11. 11.36² =
  12. 12.61² =
  13. 13.264² =
  14. 14.16² =
  15. 15.74² =
  16. 16.161² =
  17. 17.221² =
  18. 18.84² =
  19. 19.61² =
  20. 20.191² =
  21. 21.291² =
  22. 22.31² =
  23. 23.76² =
  24. 24.266² =
  25. 25.134² =
  26. 26.24² =
  27. 27.24² =
  28. 28.116² =
  29. 29.201² =
  30. 30.46² =
  31. 31.304² =
  32. 32.24² =
  33. 33.36² =
  34. 34.24² =
  35. 35.46² =
  36. 36.96² =
  37. 37.36² =
  38. 38.284² =
  39. 39.74² =
  40. 40.24² =

Answer key

  1. 50176
  2. 38416
  3. 5476
  4. 1296
  5. 8281
  6. 11236
  7. 2601
  8. 441
  9. 1296
  10. 2916
  11. 1296
  12. 3721
  13. 69696
  14. 256
  15. 5476
  16. 25921
  17. 48841
  18. 7056
  19. 3721
  20. 36481
  21. 84681
  22. 961
  23. 5776
  24. 70756
  25. 17956
  26. 576
  27. 576
  28. 13456
  29. 40401
  30. 2116
  31. 92416
  32. 576
  33. 1296
  34. 576
  35. 2116
  36. 9216
  37. 1296
  38. 80656
  39. 5476
  40. 576

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