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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 866 · 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. 1.51² =
  2. 2.26² =
  3. 3.14² =
  4. 4.74² =
  5. 5.14² =
  6. 6.151² =
  7. 7.94² =
  8. 8.246² =
  9. 9.26² =
  10. 10.24² =
  11. 11.81² =
  12. 12.21² =
  13. 13.64² =
  14. 14.54² =
  15. 15.91² =
  16. 16.251² =
  17. 17.31² =
  18. 18.24² =
  19. 19.291² =
  20. 20.124² =
  21. 21.24² =
  22. 22.46² =
  23. 23.31² =
  24. 24.84² =
  25. 25.51² =
  26. 26.14² =
  27. 27.84² =
  28. 28.201² =
  29. 29.26² =
  30. 30.176² =
  31. 31.274² =
  32. 32.66² =
  33. 33.94² =
  34. 34.14² =
  35. 35.206² =
  36. 36.44² =
  37. 37.14² =
  38. 38.186² =
  39. 39.164² =
  40. 40.66² =

Answer key

  1. 2601
  2. 676
  3. 196
  4. 5476
  5. 196
  6. 22801
  7. 8836
  8. 60516
  9. 676
  10. 576
  11. 6561
  12. 441
  13. 4096
  14. 2916
  15. 8281
  16. 63001
  17. 961
  18. 576
  19. 84681
  20. 15376
  21. 576
  22. 2116
  23. 961
  24. 7056
  25. 2601
  26. 196
  27. 7056
  28. 40401
  29. 676
  30. 30976
  31. 75076
  32. 4356
  33. 8836
  34. 196
  35. 42436
  36. 1936
  37. 196
  38. 34596
  39. 26896
  40. 4356

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