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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 528 · 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. 3.241² =
  4. 4.126² =
  5. 5.154² =
  6. 6.66² =
  7. 7.91² =
  8. 8.46² =
  9. 9.54² =
  10. 10.91² =
  11. 11.281² =
  12. 12.21² =
  13. 13.26² =
  14. 14.56² =
  15. 15.14² =
  16. 16.84² =
  17. 17.21² =
  18. 18.54² =
  19. 19.281² =
  20. 20.201² =
  21. 21.254² =
  22. 22.11² =
  23. 23.271² =
  24. 24.254² =
  25. 25.11² =
  26. 26.84² =
  27. 27.56² =
  28. 28.131² =
  29. 29.201² =
  30. 30.61² =
  31. 31.226² =
  32. 32.41² =
  33. 33.64² =
  34. 34.94² =
  35. 35.94² =
  36. 36.251² =
  37. 37.74² =
  38. 38.96² =
  39. 39.21² =
  40. 40.24² =

Answer key

  1. 1936
  2. 676
  3. 58081
  4. 15876
  5. 23716
  6. 4356
  7. 8281
  8. 2116
  9. 2916
  10. 8281
  11. 78961
  12. 441
  13. 676
  14. 3136
  15. 196
  16. 7056
  17. 441
  18. 2916
  19. 78961
  20. 40401
  21. 64516
  22. 121
  23. 73441
  24. 64516
  25. 121
  26. 7056
  27. 3136
  28. 17161
  29. 40401
  30. 3721
  31. 51076
  32. 1681
  33. 4096
  34. 8836
  35. 8836
  36. 63001
  37. 5476
  38. 9216
  39. 441
  40. 576

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