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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 478 · 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. 2.16² =
  3. 3.156² =
  4. 4.176² =
  5. 5.24² =
  6. 6.181² =
  7. 7.131² =
  8. 8.36² =
  9. 9.56² =
  10. 10.296² =
  11. 11.11² =
  12. 12.11² =
  13. 13.241² =
  14. 14.36² =
  15. 15.21² =
  16. 16.66² =
  17. 17.14² =
  18. 18.246² =
  19. 19.64² =
  20. 20.94² =
  21. 21.56² =
  22. 22.86² =
  23. 23.241² =
  24. 24.54² =
  25. 25.94² =
  26. 26.76² =
  27. 27.34² =
  28. 28.11² =
  29. 29.26² =
  30. 30.156² =
  31. 31.21² =
  32. 32.84² =
  33. 33.161² =
  34. 34.11² =
  35. 35.21² =
  36. 36.14² =
  37. 37.51² =
  38. 38.81² =
  39. 39.31² =
  40. 40.34² =

Answer key

  1. 7056
  2. 256
  3. 24336
  4. 30976
  5. 576
  6. 32761
  7. 17161
  8. 1296
  9. 3136
  10. 87616
  11. 121
  12. 121
  13. 58081
  14. 1296
  15. 441
  16. 4356
  17. 196
  18. 60516
  19. 4096
  20. 8836
  21. 3136
  22. 7396
  23. 58081
  24. 2916
  25. 8836
  26. 5776
  27. 1156
  28. 121
  29. 676
  30. 24336
  31. 441
  32. 7056
  33. 25921
  34. 121
  35. 441
  36. 196
  37. 2601
  38. 6561
  39. 961
  40. 1156

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