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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 458 · 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. 1.226² =
  2. 2.114² =
  3. 3.11² =
  4. 4.96² =
  5. 5.64² =
  6. 6.96² =
  7. 7.84² =
  8. 8.84² =
  9. 9.31² =
  10. 10.211² =
  11. 11.51² =
  12. 12.254² =
  13. 13.61² =
  14. 14.14² =
  15. 15.36² =
  16. 16.36² =
  17. 17.96² =
  18. 18.144² =
  19. 19.66² =
  20. 20.51² =
  21. 21.81² =
  22. 22.41² =
  23. 23.74² =
  24. 24.211² =
  25. 25.294² =
  26. 26.281² =
  27. 27.56² =
  28. 28.146² =
  29. 29.214² =
  30. 30.66² =
  31. 31.46² =
  32. 32.81² =
  33. 33.46² =
  34. 34.61² =
  35. 35.256² =
  36. 36.56² =
  37. 37.26² =
  38. 38.141² =
  39. 39.26² =
  40. 40.96² =

Answer key

  1. 51076
  2. 12996
  3. 121
  4. 9216
  5. 4096
  6. 9216
  7. 7056
  8. 7056
  9. 961
  10. 44521
  11. 2601
  12. 64516
  13. 3721
  14. 196
  15. 1296
  16. 1296
  17. 9216
  18. 20736
  19. 4356
  20. 2601
  21. 6561
  22. 1681
  23. 5476
  24. 44521
  25. 86436
  26. 78961
  27. 3136
  28. 21316
  29. 45796
  30. 4356
  31. 2116
  32. 6561
  33. 2116
  34. 3721
  35. 65536
  36. 3136
  37. 676
  38. 19881
  39. 676
  40. 9216

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