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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 529 · 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. 1.36² =
  2. 2.31² =
  3. 3.154² =
  4. 4.66² =
  5. 5.124² =
  6. 6.14² =
  7. 7.31² =
  8. 8.21² =
  9. 9.166² =
  10. 10.14² =
  11. 11.24² =
  12. 12.51² =
  13. 13.271² =
  14. 14.136² =
  15. 15.36² =
  16. 16.171² =
  17. 17.24² =
  18. 18.151² =
  19. 19.54² =
  20. 20.26² =
  21. 21.46² =
  22. 22.86² =
  23. 23.36² =
  24. 24.81² =
  25. 25.26² =
  26. 26.16² =
  27. 27.94² =
  28. 28.104² =
  29. 29.74² =
  30. 30.94² =
  31. 31.74² =
  32. 32.261² =
  33. 33.156² =
  34. 34.24² =
  35. 35.14² =
  36. 36.31² =
  37. 37.171² =
  38. 38.31² =
  39. 39.154² =
  40. 40.116² =

Answer key

  1. 1296
  2. 961
  3. 23716
  4. 4356
  5. 15376
  6. 196
  7. 961
  8. 441
  9. 27556
  10. 196
  11. 576
  12. 2601
  13. 73441
  14. 18496
  15. 1296
  16. 29241
  17. 576
  18. 22801
  19. 2916
  20. 676
  21. 2116
  22. 7396
  23. 1296
  24. 6561
  25. 676
  26. 256
  27. 8836
  28. 10816
  29. 5476
  30. 8836
  31. 5476
  32. 68121
  33. 24336
  34. 576
  35. 196
  36. 961
  37. 29241
  38. 961
  39. 23716
  40. 13456

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