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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 858 · 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. 1.211² =
  2. 2.41² =
  3. 3.151² =
  4. 4.201² =
  5. 5.74² =
  6. 6.41² =
  7. 7.24² =
  8. 8.246² =
  9. 9.141² =
  10. 10.86² =
  11. 11.46² =
  12. 12.91² =
  13. 13.74² =
  14. 14.14² =
  15. 15.281² =
  16. 16.24² =
  17. 17.191² =
  18. 18.51² =
  19. 19.196² =
  20. 20.21² =
  21. 21.136² =
  22. 22.86² =
  23. 23.74² =
  24. 24.231² =
  25. 25.24² =
  26. 26.116² =
  27. 27.21² =
  28. 28.81² =
  29. 29.181² =
  30. 30.31² =
  31. 31.36² =
  32. 32.251² =
  33. 33.141² =
  34. 34.201² =
  35. 35.266² =
  36. 36.56² =
  37. 37.174² =
  38. 38.61² =
  39. 39.11² =
  40. 40.271² =

Answer key

  1. 44521
  2. 1681
  3. 22801
  4. 40401
  5. 5476
  6. 1681
  7. 576
  8. 60516
  9. 19881
  10. 7396
  11. 2116
  12. 8281
  13. 5476
  14. 196
  15. 78961
  16. 576
  17. 36481
  18. 2601
  19. 38416
  20. 441
  21. 18496
  22. 7396
  23. 5476
  24. 53361
  25. 576
  26. 13456
  27. 441
  28. 6561
  29. 32761
  30. 961
  31. 1296
  32. 63001
  33. 19881
  34. 40401
  35. 70756
  36. 3136
  37. 30276
  38. 3721
  39. 121
  40. 73441

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