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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 347 · 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. 2.301² =
  3. 3.56² =
  4. 4.266² =
  5. 5.221² =
  6. 6.154² =
  7. 7.16² =
  8. 8.266² =
  9. 9.76² =
  10. 10.136² =
  11. 11.46² =
  12. 12.234² =
  13. 13.46² =
  14. 14.51² =
  15. 15.46² =
  16. 16.161² =
  17. 17.144² =
  18. 18.264² =
  19. 19.74² =
  20. 20.61² =
  21. 21.296² =
  22. 22.51² =
  23. 23.46² =
  24. 24.224² =
  25. 25.11² =
  26. 26.24² =
  27. 27.51² =
  28. 28.284² =
  29. 29.76² =
  30. 30.14² =
  31. 31.156² =
  32. 32.196² =
  33. 33.131² =
  34. 34.44² =
  35. 35.56² =
  36. 36.36² =
  37. 37.251² =
  38. 38.251² =
  39. 39.46² =
  40. 40.291² =

Answer key

  1. 1936
  2. 90601
  3. 3136
  4. 70756
  5. 48841
  6. 23716
  7. 256
  8. 70756
  9. 5776
  10. 18496
  11. 2116
  12. 54756
  13. 2116
  14. 2601
  15. 2116
  16. 25921
  17. 20736
  18. 69696
  19. 5476
  20. 3721
  21. 87616
  22. 2601
  23. 2116
  24. 50176
  25. 121
  26. 576
  27. 2601
  28. 80656
  29. 5776
  30. 196
  31. 24336
  32. 38416
  33. 17161
  34. 1936
  35. 3136
  36. 1296
  37. 63001
  38. 63001
  39. 2116
  40. 84681

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