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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 562 · 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. 2.31² =
  3. 3.121² =
  4. 4.301² =
  5. 5.71² =
  6. 6.96² =
  7. 7.21² =
  8. 8.84² =
  9. 9.194² =
  10. 10.181² =
  11. 11.26² =
  12. 12.26² =
  13. 13.241² =
  14. 14.141² =
  15. 15.21² =
  16. 16.121² =
  17. 17.21² =
  18. 18.94² =
  19. 19.271² =
  20. 20.16² =
  21. 21.151² =
  22. 22.36² =
  23. 23.91² =
  24. 24.96² =
  25. 25.224² =
  26. 26.71² =
  27. 27.266² =
  28. 28.174² =
  29. 29.134² =
  30. 30.141² =
  31. 31.91² =
  32. 32.211² =
  33. 33.216² =
  34. 34.84² =
  35. 35.66² =
  36. 36.64² =
  37. 37.96² =
  38. 38.74² =
  39. 39.54² =
  40. 40.14² =

Answer key

  1. 5776
  2. 961
  3. 14641
  4. 90601
  5. 5041
  6. 9216
  7. 441
  8. 7056
  9. 37636
  10. 32761
  11. 676
  12. 676
  13. 58081
  14. 19881
  15. 441
  16. 14641
  17. 441
  18. 8836
  19. 73441
  20. 256
  21. 22801
  22. 1296
  23. 8281
  24. 9216
  25. 50176
  26. 5041
  27. 70756
  28. 30276
  29. 17956
  30. 19881
  31. 8281
  32. 44521
  33. 46656
  34. 7056
  35. 4356
  36. 4096
  37. 9216
  38. 5476
  39. 2916
  40. 196

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