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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 740 · 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. 1.66² =
  2. 2.291² =
  3. 3.54² =
  4. 4.231² =
  5. 5.24² =
  6. 6.96² =
  7. 7.41² =
  8. 8.214² =
  9. 9.96² =
  10. 10.304² =
  11. 11.54² =
  12. 12.86² =
  13. 13.191² =
  14. 14.66² =
  15. 15.56² =
  16. 16.41² =
  17. 17.86² =
  18. 18.11² =
  19. 19.81² =
  20. 20.176² =
  21. 21.16² =
  22. 22.34² =
  23. 23.44² =
  24. 24.191² =
  25. 25.71² =
  26. 26.74² =
  27. 27.84² =
  28. 28.256² =
  29. 29.254² =
  30. 30.116² =
  31. 31.36² =
  32. 32.286² =
  33. 33.274² =
  34. 34.46² =
  35. 35.74² =
  36. 36.86² =
  37. 37.136² =
  38. 38.24² =
  39. 39.74² =
  40. 40.56² =

Answer key

  1. 4356
  2. 84681
  3. 2916
  4. 53361
  5. 576
  6. 9216
  7. 1681
  8. 45796
  9. 9216
  10. 92416
  11. 2916
  12. 7396
  13. 36481
  14. 4356
  15. 3136
  16. 1681
  17. 7396
  18. 121
  19. 6561
  20. 30976
  21. 256
  22. 1156
  23. 1936
  24. 36481
  25. 5041
  26. 5476
  27. 7056
  28. 65536
  29. 64516
  30. 13456
  31. 1296
  32. 81796
  33. 75076
  34. 2116
  35. 5476
  36. 7396
  37. 18496
  38. 576
  39. 5476
  40. 3136

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