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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 789 · 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. 1.154² =
  2. 2.36² =
  3. 3.94² =
  4. 4.291² =
  5. 5.281² =
  6. 6.296² =
  7. 7.66² =
  8. 8.86² =
  9. 9.231² =
  10. 10.271² =
  11. 11.211² =
  12. 12.36² =
  13. 13.181² =
  14. 14.51² =
  15. 15.74² =
  16. 16.46² =
  17. 17.21² =
  18. 18.191² =
  19. 19.76² =
  20. 20.121² =
  21. 21.224² =
  22. 22.26² =
  23. 23.296² =
  24. 24.241² =
  25. 25.46² =
  26. 26.51² =
  27. 27.304² =
  28. 28.141² =
  29. 29.94² =
  30. 30.156² =
  31. 31.24² =
  32. 32.56² =
  33. 33.66² =
  34. 34.41² =
  35. 35.276² =
  36. 36.71² =
  37. 37.264² =
  38. 38.21² =
  39. 39.306² =
  40. 40.24² =

Answer key

  1. 23716
  2. 1296
  3. 8836
  4. 84681
  5. 78961
  6. 87616
  7. 4356
  8. 7396
  9. 53361
  10. 73441
  11. 44521
  12. 1296
  13. 32761
  14. 2601
  15. 5476
  16. 2116
  17. 441
  18. 36481
  19. 5776
  20. 14641
  21. 50176
  22. 676
  23. 87616
  24. 58081
  25. 2116
  26. 2601
  27. 92416
  28. 19881
  29. 8836
  30. 24336
  31. 576
  32. 3136
  33. 4356
  34. 1681
  35. 76176
  36. 5041
  37. 69696
  38. 441
  39. 93636
  40. 576

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