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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 395 · 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. 1.136² =
  2. 2.11² =
  3. 3.24² =
  4. 4.86² =
  5. 5.104² =
  6. 6.31² =
  7. 7.131² =
  8. 8.34² =
  9. 9.56² =
  10. 10.66² =
  11. 11.26² =
  12. 12.81² =
  13. 13.156² =
  14. 14.111² =
  15. 15.34² =
  16. 16.181² =
  17. 17.66² =
  18. 18.66² =
  19. 19.141² =
  20. 20.41² =
  21. 21.51² =
  22. 22.14² =
  23. 23.254² =
  24. 24.164² =
  25. 25.61² =
  26. 26.84² =
  27. 27.34² =
  28. 28.264² =
  29. 29.231² =
  30. 30.64² =
  31. 31.176² =
  32. 32.134² =
  33. 33.161² =
  34. 34.31² =
  35. 35.144² =
  36. 36.51² =
  37. 37.41² =
  38. 38.96² =
  39. 39.94² =
  40. 40.16² =

Answer key

  1. 18496
  2. 121
  3. 576
  4. 7396
  5. 10816
  6. 961
  7. 17161
  8. 1156
  9. 3136
  10. 4356
  11. 676
  12. 6561
  13. 24336
  14. 12321
  15. 1156
  16. 32761
  17. 4356
  18. 4356
  19. 19881
  20. 1681
  21. 2601
  22. 196
  23. 64516
  24. 26896
  25. 3721
  26. 7056
  27. 1156
  28. 69696
  29. 53361
  30. 4096
  31. 30976
  32. 17956
  33. 25921
  34. 961
  35. 20736
  36. 2601
  37. 1681
  38. 9216
  39. 8836
  40. 256

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