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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 916 · 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. 1.76² =
  2. 2.66² =
  3. 3.96² =
  4. 4.74² =
  5. 5.146² =
  6. 6.176² =
  7. 7.141² =
  8. 8.264² =
  9. 9.34² =
  10. 10.34² =
  11. 11.124² =
  12. 12.144² =
  13. 13.81² =
  14. 14.36² =
  15. 15.46² =
  16. 16.201² =
  17. 17.91² =
  18. 18.44² =
  19. 19.11² =
  20. 20.46² =
  21. 21.54² =
  22. 22.56² =
  23. 23.206² =
  24. 24.41² =
  25. 25.24² =
  26. 26.134² =
  27. 27.241² =
  28. 28.46² =
  29. 29.234² =
  30. 30.34² =
  31. 31.26² =
  32. 32.201² =
  33. 33.74² =
  34. 34.224² =
  35. 35.16² =
  36. 36.74² =
  37. 37.34² =
  38. 38.34² =
  39. 39.234² =
  40. 40.104² =

Answer key

  1. 5776
  2. 4356
  3. 9216
  4. 5476
  5. 21316
  6. 30976
  7. 19881
  8. 69696
  9. 1156
  10. 1156
  11. 15376
  12. 20736
  13. 6561
  14. 1296
  15. 2116
  16. 40401
  17. 8281
  18. 1936
  19. 121
  20. 2116
  21. 2916
  22. 3136
  23. 42436
  24. 1681
  25. 576
  26. 17956
  27. 58081
  28. 2116
  29. 54756
  30. 1156
  31. 676
  32. 40401
  33. 5476
  34. 50176
  35. 256
  36. 5476
  37. 1156
  38. 1156
  39. 54756
  40. 10816

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