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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 327 · 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. 1.84² =
  2. 2.11² =
  3. 3.96² =
  4. 4.296² =
  5. 5.46² =
  6. 6.26² =
  7. 7.36² =
  8. 8.24² =
  9. 9.176² =
  10. 10.94² =
  11. 11.91² =
  12. 12.226² =
  13. 13.96² =
  14. 14.34² =
  15. 15.41² =
  16. 16.74² =
  17. 17.194² =
  18. 18.14² =
  19. 19.256² =
  20. 20.134² =
  21. 21.81² =
  22. 22.36² =
  23. 23.71² =
  24. 24.104² =
  25. 25.121² =
  26. 26.256² =
  27. 27.56² =
  28. 28.206² =
  29. 29.56² =
  30. 30.21² =
  31. 31.76² =
  32. 32.224² =
  33. 33.266² =
  34. 34.66² =
  35. 35.56² =
  36. 36.21² =
  37. 37.41² =
  38. 38.221² =
  39. 39.41² =
  40. 40.46² =

Answer key

  1. 7056
  2. 121
  3. 9216
  4. 87616
  5. 2116
  6. 676
  7. 1296
  8. 576
  9. 30976
  10. 8836
  11. 8281
  12. 51076
  13. 9216
  14. 1156
  15. 1681
  16. 5476
  17. 37636
  18. 196
  19. 65536
  20. 17956
  21. 6561
  22. 1296
  23. 5041
  24. 10816
  25. 14641
  26. 65536
  27. 3136
  28. 42436
  29. 3136
  30. 441
  31. 5776
  32. 50176
  33. 70756
  34. 4356
  35. 3136
  36. 441
  37. 1681
  38. 48841
  39. 1681
  40. 2116

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