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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 366 · 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. 1.16² =
  2. 2.84² =
  3. 3.26² =
  4. 4.91² =
  5. 5.64² =
  6. 6.181² =
  7. 7.64² =
  8. 8.176² =
  9. 9.211² =
  10. 10.11² =
  11. 11.16² =
  12. 12.81² =
  13. 13.91² =
  14. 14.274² =
  15. 15.61² =
  16. 16.76² =
  17. 17.276² =
  18. 18.294² =
  19. 19.114² =
  20. 20.144² =
  21. 21.291² =
  22. 22.286² =
  23. 23.251² =
  24. 24.246² =
  25. 25.11² =
  26. 26.46² =
  27. 27.281² =
  28. 28.26² =
  29. 29.91² =
  30. 30.216² =
  31. 31.254² =
  32. 32.94² =
  33. 33.26² =
  34. 34.234² =
  35. 35.141² =
  36. 36.46² =
  37. 37.176² =
  38. 38.46² =
  39. 39.276² =
  40. 40.276² =

Answer key

  1. 256
  2. 7056
  3. 676
  4. 8281
  5. 4096
  6. 32761
  7. 4096
  8. 30976
  9. 44521
  10. 121
  11. 256
  12. 6561
  13. 8281
  14. 75076
  15. 3721
  16. 5776
  17. 76176
  18. 86436
  19. 12996
  20. 20736
  21. 84681
  22. 81796
  23. 63001
  24. 60516
  25. 121
  26. 2116
  27. 78961
  28. 676
  29. 8281
  30. 46656
  31. 64516
  32. 8836
  33. 676
  34. 54756
  35. 19881
  36. 2116
  37. 30976
  38. 2116
  39. 76176
  40. 76176

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