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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 955 · 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. 2.161² =
  3. 3.84² =
  4. 4.251² =
  5. 5.14² =
  6. 6.181² =
  7. 7.54² =
  8. 8.71² =
  9. 9.74² =
  10. 10.251² =
  11. 11.16² =
  12. 12.34² =
  13. 13.274² =
  14. 14.84² =
  15. 15.141² =
  16. 16.34² =
  17. 17.61² =
  18. 18.66² =
  19. 19.71² =
  20. 20.14² =
  21. 21.154² =
  22. 22.56² =
  23. 23.34² =
  24. 24.44² =
  25. 25.21² =
  26. 26.251² =
  27. 27.201² =
  28. 28.61² =
  29. 29.54² =
  30. 30.46² =
  31. 31.86² =
  32. 32.244² =
  33. 33.31² =
  34. 34.96² =
  35. 35.36² =
  36. 36.21² =
  37. 37.51² =
  38. 38.26² =
  39. 39.11² =
  40. 40.24² =

Answer key

  1. 5776
  2. 25921
  3. 7056
  4. 63001
  5. 196
  6. 32761
  7. 2916
  8. 5041
  9. 5476
  10. 63001
  11. 256
  12. 1156
  13. 75076
  14. 7056
  15. 19881
  16. 1156
  17. 3721
  18. 4356
  19. 5041
  20. 196
  21. 23716
  22. 3136
  23. 1156
  24. 1936
  25. 441
  26. 63001
  27. 40401
  28. 3721
  29. 2916
  30. 2116
  31. 7396
  32. 59536
  33. 961
  34. 9216
  35. 1296
  36. 441
  37. 2601
  38. 676
  39. 121
  40. 576

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