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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 592 · 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. 1.61² =
  2. 2.46² =
  3. 3.96² =
  4. 4.36² =
  5. 5.96² =
  6. 6.34² =
  7. 7.96² =
  8. 8.74² =
  9. 9.181² =
  10. 10.26² =
  11. 11.256² =
  12. 12.41² =
  13. 13.146² =
  14. 14.101² =
  15. 15.31² =
  16. 16.51² =
  17. 17.71² =
  18. 18.64² =
  19. 19.246² =
  20. 20.86² =
  21. 21.94² =
  22. 22.156² =
  23. 23.44² =
  24. 24.291² =
  25. 25.36² =
  26. 26.41² =
  27. 27.281² =
  28. 28.306² =
  29. 29.11² =
  30. 30.86² =
  31. 31.26² =
  32. 32.301² =
  33. 33.94² =
  34. 34.56² =
  35. 35.111² =
  36. 36.21² =
  37. 37.66² =
  38. 38.81² =
  39. 39.11² =
  40. 40.21² =

Answer key

  1. 3721
  2. 2116
  3. 9216
  4. 1296
  5. 9216
  6. 1156
  7. 9216
  8. 5476
  9. 32761
  10. 676
  11. 65536
  12. 1681
  13. 21316
  14. 10201
  15. 961
  16. 2601
  17. 5041
  18. 4096
  19. 60516
  20. 7396
  21. 8836
  22. 24336
  23. 1936
  24. 84681
  25. 1296
  26. 1681
  27. 78961
  28. 93636
  29. 121
  30. 7396
  31. 676
  32. 90601
  33. 8836
  34. 3136
  35. 12321
  36. 441
  37. 4356
  38. 6561
  39. 121
  40. 441

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