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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 764 · 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. 1.231² =
  2. 2.81² =
  3. 3.44² =
  4. 4.54² =
  5. 5.74² =
  6. 6.16² =
  7. 7.24² =
  8. 8.31² =
  9. 9.111² =
  10. 10.84² =
  11. 11.281² =
  12. 12.306² =
  13. 13.16² =
  14. 14.141² =
  15. 15.224² =
  16. 16.56² =
  17. 17.41² =
  18. 18.44² =
  19. 19.74² =
  20. 20.194² =
  21. 21.16² =
  22. 22.271² =
  23. 23.91² =
  24. 24.46² =
  25. 25.66² =
  26. 26.71² =
  27. 27.36² =
  28. 28.21² =
  29. 29.51² =
  30. 30.191² =
  31. 31.74² =
  32. 32.11² =
  33. 33.31² =
  34. 34.221² =
  35. 35.74² =
  36. 36.101² =
  37. 37.156² =
  38. 38.84² =
  39. 39.86² =
  40. 40.41² =

Answer key

  1. 53361
  2. 6561
  3. 1936
  4. 2916
  5. 5476
  6. 256
  7. 576
  8. 961
  9. 12321
  10. 7056
  11. 78961
  12. 93636
  13. 256
  14. 19881
  15. 50176
  16. 3136
  17. 1681
  18. 1936
  19. 5476
  20. 37636
  21. 256
  22. 73441
  23. 8281
  24. 2116
  25. 4356
  26. 5041
  27. 1296
  28. 441
  29. 2601
  30. 36481
  31. 5476
  32. 121
  33. 961
  34. 48841
  35. 5476
  36. 10201
  37. 24336
  38. 7056
  39. 7396
  40. 1681

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