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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 485 · 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. 1.44² =
  2. 2.26² =
  3. 3.131² =
  4. 4.54² =
  5. 5.16² =
  6. 6.24² =
  7. 7.31² =
  8. 8.234² =
  9. 9.81² =
  10. 10.11² =
  11. 11.164² =
  12. 12.11² =
  13. 13.211² =
  14. 14.211² =
  15. 15.201² =
  16. 16.76² =
  17. 17.41² =
  18. 18.274² =
  19. 19.156² =
  20. 20.224² =
  21. 21.11² =
  22. 22.171² =
  23. 23.41² =
  24. 24.81² =
  25. 25.304² =
  26. 26.41² =
  27. 27.101² =
  28. 28.56² =
  29. 29.41² =
  30. 30.96² =
  31. 31.221² =
  32. 32.56² =
  33. 33.51² =
  34. 34.14² =
  35. 35.271² =
  36. 36.206² =
  37. 37.254² =
  38. 38.91² =
  39. 39.91² =
  40. 40.36² =

Answer key

  1. 1936
  2. 676
  3. 17161
  4. 2916
  5. 256
  6. 576
  7. 961
  8. 54756
  9. 6561
  10. 121
  11. 26896
  12. 121
  13. 44521
  14. 44521
  15. 40401
  16. 5776
  17. 1681
  18. 75076
  19. 24336
  20. 50176
  21. 121
  22. 29241
  23. 1681
  24. 6561
  25. 92416
  26. 1681
  27. 10201
  28. 3136
  29. 1681
  30. 9216
  31. 48841
  32. 3136
  33. 2601
  34. 196
  35. 73441
  36. 42436
  37. 64516
  38. 8281
  39. 8281
  40. 1296

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