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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 584 · 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. 1.21² =
  2. 2.14² =
  3. 3.156² =
  4. 4.291² =
  5. 5.11² =
  6. 6.221² =
  7. 7.71² =
  8. 8.76² =
  9. 9.31² =
  10. 10.196² =
  11. 11.171² =
  12. 12.81² =
  13. 13.26² =
  14. 14.21² =
  15. 15.236² =
  16. 16.54² =
  17. 17.96² =
  18. 18.36² =
  19. 19.171² =
  20. 20.146² =
  21. 21.296² =
  22. 22.44² =
  23. 23.54² =
  24. 24.26² =
  25. 25.301² =
  26. 26.76² =
  27. 27.31² =
  28. 28.211² =
  29. 29.61² =
  30. 30.126² =
  31. 31.81² =
  32. 32.56² =
  33. 33.296² =
  34. 34.286² =
  35. 35.24² =
  36. 36.206² =
  37. 37.16² =
  38. 38.61² =
  39. 39.56² =
  40. 40.46² =

Answer key

  1. 441
  2. 196
  3. 24336
  4. 84681
  5. 121
  6. 48841
  7. 5041
  8. 5776
  9. 961
  10. 38416
  11. 29241
  12. 6561
  13. 676
  14. 441
  15. 55696
  16. 2916
  17. 9216
  18. 1296
  19. 29241
  20. 21316
  21. 87616
  22. 1936
  23. 2916
  24. 676
  25. 90601
  26. 5776
  27. 961
  28. 44521
  29. 3721
  30. 15876
  31. 6561
  32. 3136
  33. 87616
  34. 81796
  35. 576
  36. 42436
  37. 256
  38. 3721
  39. 3136
  40. 2116

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