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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 224 · 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. 1.76² =
  2. 2.51² =
  3. 3.126² =
  4. 4.224² =
  5. 5.71² =
  6. 6.126² =
  7. 7.34² =
  8. 8.96² =
  9. 9.26² =
  10. 10.66² =
  11. 11.126² =
  12. 12.74² =
  13. 13.54² =
  14. 14.41² =
  15. 15.156² =
  16. 16.46² =
  17. 17.94² =
  18. 18.16² =
  19. 19.41² =
  20. 20.11² =
  21. 21.94² =
  22. 22.94² =
  23. 23.291² =
  24. 24.234² =
  25. 25.14² =
  26. 26.44² =
  27. 27.24² =
  28. 28.66² =
  29. 29.301² =
  30. 30.54² =
  31. 31.74² =
  32. 32.76² =
  33. 33.11² =
  34. 34.46² =
  35. 35.194² =
  36. 36.66² =
  37. 37.26² =
  38. 38.54² =
  39. 39.156² =
  40. 40.21² =

Answer key

  1. 5776
  2. 2601
  3. 15876
  4. 50176
  5. 5041
  6. 15876
  7. 1156
  8. 9216
  9. 676
  10. 4356
  11. 15876
  12. 5476
  13. 2916
  14. 1681
  15. 24336
  16. 2116
  17. 8836
  18. 256
  19. 1681
  20. 121
  21. 8836
  22. 8836
  23. 84681
  24. 54756
  25. 196
  26. 1936
  27. 576
  28. 4356
  29. 90601
  30. 2916
  31. 5476
  32. 5776
  33. 121
  34. 2116
  35. 37636
  36. 4356
  37. 676
  38. 2916
  39. 24336
  40. 441

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