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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 351 · 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. 1.31² =
  2. 2.34² =
  3. 3.204² =
  4. 4.74² =
  5. 5.154² =
  6. 6.24² =
  7. 7.81² =
  8. 8.191² =
  9. 9.21² =
  10. 10.91² =
  11. 11.236² =
  12. 12.11² =
  13. 13.154² =
  14. 14.251² =
  15. 15.194² =
  16. 16.26² =
  17. 17.54² =
  18. 18.64² =
  19. 19.96² =
  20. 20.121² =
  21. 21.56² =
  22. 22.246² =
  23. 23.44² =
  24. 24.74² =
  25. 25.291² =
  26. 26.44² =
  27. 27.44² =
  28. 28.194² =
  29. 29.11² =
  30. 30.284² =
  31. 31.64² =
  32. 32.224² =
  33. 33.21² =
  34. 34.66² =
  35. 35.84² =
  36. 36.64² =
  37. 37.234² =
  38. 38.34² =
  39. 39.96² =
  40. 40.211² =

Answer key

  1. 961
  2. 1156
  3. 41616
  4. 5476
  5. 23716
  6. 576
  7. 6561
  8. 36481
  9. 441
  10. 8281
  11. 55696
  12. 121
  13. 23716
  14. 63001
  15. 37636
  16. 676
  17. 2916
  18. 4096
  19. 9216
  20. 14641
  21. 3136
  22. 60516
  23. 1936
  24. 5476
  25. 84681
  26. 1936
  27. 1936
  28. 37636
  29. 121
  30. 80656
  31. 4096
  32. 50176
  33. 441
  34. 4356
  35. 7056
  36. 4096
  37. 54756
  38. 1156
  39. 9216
  40. 44521

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