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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 178 · 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. 2.226² =
  3. 3.86² =
  4. 4.181² =
  5. 5.11² =
  6. 6.51² =
  7. 7.184² =
  8. 8.44² =
  9. 9.14² =
  10. 10.66² =
  11. 11.16² =
  12. 12.86² =
  13. 13.11² =
  14. 14.254² =
  15. 15.216² =
  16. 16.96² =
  17. 17.81² =
  18. 18.271² =
  19. 19.291² =
  20. 20.76² =
  21. 21.71² =
  22. 22.21² =
  23. 23.14² =
  24. 24.211² =
  25. 25.291² =
  26. 26.294² =
  27. 27.274² =
  28. 28.161² =
  29. 29.34² =
  30. 30.34² =
  31. 31.51² =
  32. 32.31² =
  33. 33.66² =
  34. 34.301² =
  35. 35.146² =
  36. 36.44² =
  37. 37.46² =
  38. 38.204² =
  39. 39.211² =
  40. 40.206² =

Answer key

  1. 441
  2. 51076
  3. 7396
  4. 32761
  5. 121
  6. 2601
  7. 33856
  8. 1936
  9. 196
  10. 4356
  11. 256
  12. 7396
  13. 121
  14. 64516
  15. 46656
  16. 9216
  17. 6561
  18. 73441
  19. 84681
  20. 5776
  21. 5041
  22. 441
  23. 196
  24. 44521
  25. 84681
  26. 86436
  27. 75076
  28. 25921
  29. 1156
  30. 1156
  31. 2601
  32. 961
  33. 4356
  34. 90601
  35. 21316
  36. 1936
  37. 2116
  38. 41616
  39. 44521
  40. 42436

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