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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 389 · 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. 1.224² =
  2. 2.81² =
  3. 3.36² =
  4. 4.34² =
  5. 5.141² =
  6. 6.141² =
  7. 7.81² =
  8. 8.301² =
  9. 9.44² =
  10. 10.36² =
  11. 11.71² =
  12. 12.121² =
  13. 13.281² =
  14. 14.71² =
  15. 15.176² =
  16. 16.241² =
  17. 17.91² =
  18. 18.41² =
  19. 19.46² =
  20. 20.81² =
  21. 21.104² =
  22. 22.284² =
  23. 23.91² =
  24. 24.11² =
  25. 25.34² =
  26. 26.301² =
  27. 27.26² =
  28. 28.241² =
  29. 29.201² =
  30. 30.241² =
  31. 31.234² =
  32. 32.96² =
  33. 33.71² =
  34. 34.156² =
  35. 35.121² =
  36. 36.34² =
  37. 37.81² =
  38. 38.216² =
  39. 39.16² =
  40. 40.46² =

Answer key

  1. 50176
  2. 6561
  3. 1296
  4. 1156
  5. 19881
  6. 19881
  7. 6561
  8. 90601
  9. 1936
  10. 1296
  11. 5041
  12. 14641
  13. 78961
  14. 5041
  15. 30976
  16. 58081
  17. 8281
  18. 1681
  19. 2116
  20. 6561
  21. 10816
  22. 80656
  23. 8281
  24. 121
  25. 1156
  26. 90601
  27. 676
  28. 58081
  29. 40401
  30. 58081
  31. 54756
  32. 9216
  33. 5041
  34. 24336
  35. 14641
  36. 1156
  37. 6561
  38. 46656
  39. 256
  40. 2116

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