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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 958 · 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. 1.34² =
  2. 2.86² =
  3. 3.11² =
  4. 4.276² =
  5. 5.31² =
  6. 6.76² =
  7. 7.81² =
  8. 8.76² =
  9. 9.34² =
  10. 10.31² =
  11. 11.26² =
  12. 12.21² =
  13. 13.61² =
  14. 14.24² =
  15. 15.264² =
  16. 16.111² =
  17. 17.76² =
  18. 18.11² =
  19. 19.244² =
  20. 20.124² =
  21. 21.31² =
  22. 22.294² =
  23. 23.66² =
  24. 24.66² =
  25. 25.191² =
  26. 26.74² =
  27. 27.151² =
  28. 28.271² =
  29. 29.94² =
  30. 30.191² =
  31. 31.304² =
  32. 32.156² =
  33. 33.111² =
  34. 34.106² =
  35. 35.281² =
  36. 36.31² =
  37. 37.31² =
  38. 38.54² =
  39. 39.151² =
  40. 40.51² =

Answer key

  1. 1156
  2. 7396
  3. 121
  4. 76176
  5. 961
  6. 5776
  7. 6561
  8. 5776
  9. 1156
  10. 961
  11. 676
  12. 441
  13. 3721
  14. 576
  15. 69696
  16. 12321
  17. 5776
  18. 121
  19. 59536
  20. 15376
  21. 961
  22. 86436
  23. 4356
  24. 4356
  25. 36481
  26. 5476
  27. 22801
  28. 73441
  29. 8836
  30. 36481
  31. 92416
  32. 24336
  33. 12321
  34. 11236
  35. 78961
  36. 961
  37. 961
  38. 2916
  39. 22801
  40. 2601

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