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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 777 · 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. 1.71² =
  2. 2.111² =
  3. 3.51² =
  4. 4.74² =
  5. 5.96² =
  6. 6.14² =
  7. 7.216² =
  8. 8.26² =
  9. 9.84² =
  10. 10.16² =
  11. 11.44² =
  12. 12.206² =
  13. 13.251² =
  14. 14.251² =
  15. 15.46² =
  16. 16.106² =
  17. 17.31² =
  18. 18.56² =
  19. 19.176² =
  20. 20.264² =
  21. 21.74² =
  22. 22.24² =
  23. 23.181² =
  24. 24.194² =
  25. 25.276² =
  26. 26.184² =
  27. 27.21² =
  28. 28.31² =
  29. 29.296² =
  30. 30.61² =
  31. 31.14² =
  32. 32.54² =
  33. 33.196² =
  34. 34.86² =
  35. 35.24² =
  36. 36.26² =
  37. 37.31² =
  38. 38.266² =
  39. 39.21² =
  40. 40.81² =

Answer key

  1. 5041
  2. 12321
  3. 2601
  4. 5476
  5. 9216
  6. 196
  7. 46656
  8. 676
  9. 7056
  10. 256
  11. 1936
  12. 42436
  13. 63001
  14. 63001
  15. 2116
  16. 11236
  17. 961
  18. 3136
  19. 30976
  20. 69696
  21. 5476
  22. 576
  23. 32761
  24. 37636
  25. 76176
  26. 33856
  27. 441
  28. 961
  29. 87616
  30. 3721
  31. 196
  32. 2916
  33. 38416
  34. 7396
  35. 576
  36. 676
  37. 961
  38. 70756
  39. 441
  40. 6561

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