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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 243 · 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. 1.31² =
  2. 2.64² =
  3. 3.61² =
  4. 4.64² =
  5. 5.136² =
  6. 6.306² =
  7. 7.56² =
  8. 8.244² =
  9. 9.76² =
  10. 10.21² =
  11. 11.101² =
  12. 12.136² =
  13. 13.214² =
  14. 14.281² =
  15. 15.211² =
  16. 16.91² =
  17. 17.26² =
  18. 18.234² =
  19. 19.81² =
  20. 20.64² =
  21. 21.81² =
  22. 22.14² =
  23. 23.26² =
  24. 24.111² =
  25. 25.56² =
  26. 26.84² =
  27. 27.296² =
  28. 28.26² =
  29. 29.64² =
  30. 30.176² =
  31. 31.86² =
  32. 32.161² =
  33. 33.11² =
  34. 34.54² =
  35. 35.76² =
  36. 36.44² =
  37. 37.131² =
  38. 38.16² =
  39. 39.234² =
  40. 40.274² =

Answer key

  1. 961
  2. 4096
  3. 3721
  4. 4096
  5. 18496
  6. 93636
  7. 3136
  8. 59536
  9. 5776
  10. 441
  11. 10201
  12. 18496
  13. 45796
  14. 78961
  15. 44521
  16. 8281
  17. 676
  18. 54756
  19. 6561
  20. 4096
  21. 6561
  22. 196
  23. 676
  24. 12321
  25. 3136
  26. 7056
  27. 87616
  28. 676
  29. 4096
  30. 30976
  31. 7396
  32. 25921
  33. 121
  34. 2916
  35. 5776
  36. 1936
  37. 17161
  38. 256
  39. 54756
  40. 75076

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