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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 864 · 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. 1.151² =
  2. 2.226² =
  3. 3.66² =
  4. 4.281² =
  5. 5.41² =
  6. 6.56² =
  7. 7.86² =
  8. 8.26² =
  9. 9.36² =
  10. 10.14² =
  11. 11.51² =
  12. 12.31² =
  13. 13.244² =
  14. 14.264² =
  15. 15.86² =
  16. 16.144² =
  17. 17.151² =
  18. 18.281² =
  19. 19.286² =
  20. 20.14² =
  21. 21.16² =
  22. 22.81² =
  23. 23.151² =
  24. 24.14² =
  25. 25.41² =
  26. 26.74² =
  27. 27.46² =
  28. 28.11² =
  29. 29.21² =
  30. 30.111² =
  31. 31.206² =
  32. 32.231² =
  33. 33.201² =
  34. 34.174² =
  35. 35.14² =
  36. 36.131² =
  37. 37.211² =
  38. 38.31² =
  39. 39.171² =
  40. 40.186² =

Answer key

  1. 22801
  2. 51076
  3. 4356
  4. 78961
  5. 1681
  6. 3136
  7. 7396
  8. 676
  9. 1296
  10. 196
  11. 2601
  12. 961
  13. 59536
  14. 69696
  15. 7396
  16. 20736
  17. 22801
  18. 78961
  19. 81796
  20. 196
  21. 256
  22. 6561
  23. 22801
  24. 196
  25. 1681
  26. 5476
  27. 2116
  28. 121
  29. 441
  30. 12321
  31. 42436
  32. 53361
  33. 40401
  34. 30276
  35. 196
  36. 17161
  37. 44521
  38. 961
  39. 29241
  40. 34596

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