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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 953 · 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. 1.84² =
  2. 2.276² =
  3. 3.161² =
  4. 4.96² =
  5. 5.41² =
  6. 6.141² =
  7. 7.34² =
  8. 8.31² =
  9. 9.221² =
  10. 10.306² =
  11. 11.11² =
  12. 12.31² =
  13. 13.76² =
  14. 14.296² =
  15. 15.196² =
  16. 16.54² =
  17. 17.34² =
  18. 18.31² =
  19. 19.24² =
  20. 20.106² =
  21. 21.94² =
  22. 22.26² =
  23. 23.16² =
  24. 24.134² =
  25. 25.34² =
  26. 26.54² =
  27. 27.91² =
  28. 28.74² =
  29. 29.141² =
  30. 30.11² =
  31. 31.66² =
  32. 32.84² =
  33. 33.136² =
  34. 34.61² =
  35. 35.306² =
  36. 36.146² =
  37. 37.91² =
  38. 38.84² =
  39. 39.174² =
  40. 40.94² =

Answer key

  1. 7056
  2. 76176
  3. 25921
  4. 9216
  5. 1681
  6. 19881
  7. 1156
  8. 961
  9. 48841
  10. 93636
  11. 121
  12. 961
  13. 5776
  14. 87616
  15. 38416
  16. 2916
  17. 1156
  18. 961
  19. 576
  20. 11236
  21. 8836
  22. 676
  23. 256
  24. 17956
  25. 1156
  26. 2916
  27. 8281
  28. 5476
  29. 19881
  30. 121
  31. 4356
  32. 7056
  33. 18496
  34. 3721
  35. 93636
  36. 21316
  37. 8281
  38. 7056
  39. 30276
  40. 8836

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