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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 997 · 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. 1.64² =
  2. 2.24² =
  3. 3.174² =
  4. 4.11² =
  5. 5.271² =
  6. 6.96² =
  7. 7.271² =
  8. 8.204² =
  9. 9.66² =
  10. 10.84² =
  11. 11.201² =
  12. 12.56² =
  13. 13.101² =
  14. 14.31² =
  15. 15.81² =
  16. 16.164² =
  17. 17.296² =
  18. 18.94² =
  19. 19.81² =
  20. 20.114² =
  21. 21.61² =
  22. 22.64² =
  23. 23.291² =
  24. 24.36² =
  25. 25.36² =
  26. 26.66² =
  27. 27.36² =
  28. 28.56² =
  29. 29.16² =
  30. 30.64² =
  31. 31.121² =
  32. 32.11² =
  33. 33.196² =
  34. 34.181² =
  35. 35.71² =
  36. 36.46² =
  37. 37.214² =
  38. 38.96² =
  39. 39.221² =
  40. 40.171² =

Answer key

  1. 4096
  2. 576
  3. 30276
  4. 121
  5. 73441
  6. 9216
  7. 73441
  8. 41616
  9. 4356
  10. 7056
  11. 40401
  12. 3136
  13. 10201
  14. 961
  15. 6561
  16. 26896
  17. 87616
  18. 8836
  19. 6561
  20. 12996
  21. 3721
  22. 4096
  23. 84681
  24. 1296
  25. 1296
  26. 4356
  27. 1296
  28. 3136
  29. 256
  30. 4096
  31. 14641
  32. 121
  33. 38416
  34. 32761
  35. 5041
  36. 2116
  37. 45796
  38. 9216
  39. 48841
  40. 29241

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