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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 304 · 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. 1.154² =
  2. 2.296² =
  3. 3.214² =
  4. 4.26² =
  5. 5.306² =
  6. 6.124² =
  7. 7.81² =
  8. 8.31² =
  9. 9.131² =
  10. 10.74² =
  11. 11.26² =
  12. 12.86² =
  13. 13.184² =
  14. 14.304² =
  15. 15.36² =
  16. 16.11² =
  17. 17.106² =
  18. 18.46² =
  19. 19.96² =
  20. 20.84² =
  21. 21.81² =
  22. 22.126² =
  23. 23.224² =
  24. 24.74² =
  25. 25.54² =
  26. 26.46² =
  27. 27.281² =
  28. 28.21² =
  29. 29.46² =
  30. 30.154² =
  31. 31.64² =
  32. 32.61² =
  33. 33.61² =
  34. 34.11² =
  35. 35.21² =
  36. 36.81² =
  37. 37.21² =
  38. 38.86² =
  39. 39.61² =
  40. 40.234² =

Answer key

  1. 23716
  2. 87616
  3. 45796
  4. 676
  5. 93636
  6. 15376
  7. 6561
  8. 961
  9. 17161
  10. 5476
  11. 676
  12. 7396
  13. 33856
  14. 92416
  15. 1296
  16. 121
  17. 11236
  18. 2116
  19. 9216
  20. 7056
  21. 6561
  22. 15876
  23. 50176
  24. 5476
  25. 2916
  26. 2116
  27. 78961
  28. 441
  29. 2116
  30. 23716
  31. 4096
  32. 3721
  33. 3721
  34. 121
  35. 441
  36. 6561
  37. 441
  38. 7396
  39. 3721
  40. 54756

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