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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 176 · 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. 1.74² =
  2. 2.21² =
  3. 3.76² =
  4. 4.84² =
  5. 5.296² =
  6. 6.61² =
  7. 7.291² =
  8. 8.31² =
  9. 9.31² =
  10. 10.261² =
  11. 11.194² =
  12. 12.146² =
  13. 13.116² =
  14. 14.186² =
  15. 15.214² =
  16. 16.41² =
  17. 17.134² =
  18. 18.44² =
  19. 19.24² =
  20. 20.151² =
  21. 21.256² =
  22. 22.91² =
  23. 23.16² =
  24. 24.34² =
  25. 25.114² =
  26. 26.71² =
  27. 27.154² =
  28. 28.86² =
  29. 29.74² =
  30. 30.61² =
  31. 31.74² =
  32. 32.164² =
  33. 33.141² =
  34. 34.61² =
  35. 35.11² =
  36. 36.306² =
  37. 37.54² =
  38. 38.14² =
  39. 39.36² =
  40. 40.76² =

Answer key

  1. 5476
  2. 441
  3. 5776
  4. 7056
  5. 87616
  6. 3721
  7. 84681
  8. 961
  9. 961
  10. 68121
  11. 37636
  12. 21316
  13. 13456
  14. 34596
  15. 45796
  16. 1681
  17. 17956
  18. 1936
  19. 576
  20. 22801
  21. 65536
  22. 8281
  23. 256
  24. 1156
  25. 12996
  26. 5041
  27. 23716
  28. 7396
  29. 5476
  30. 3721
  31. 5476
  32. 26896
  33. 19881
  34. 3721
  35. 121
  36. 93636
  37. 2916
  38. 196
  39. 1296
  40. 5776

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