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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 860 · 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. 1.96² =
  2. 2.51² =
  3. 3.36² =
  4. 4.21² =
  5. 5.264² =
  6. 6.14² =
  7. 7.146² =
  8. 8.64² =
  9. 9.76² =
  10. 10.24² =
  11. 11.136² =
  12. 12.16² =
  13. 13.154² =
  14. 14.196² =
  15. 15.156² =
  16. 16.46² =
  17. 17.126² =
  18. 18.61² =
  19. 19.74² =
  20. 20.136² =
  21. 21.74² =
  22. 22.61² =
  23. 23.34² =
  24. 24.46² =
  25. 25.244² =
  26. 26.86² =
  27. 27.256² =
  28. 28.74² =
  29. 29.34² =
  30. 30.224² =
  31. 31.56² =
  32. 32.24² =
  33. 33.54² =
  34. 34.201² =
  35. 35.61² =
  36. 36.31² =
  37. 37.131² =
  38. 38.26² =
  39. 39.186² =
  40. 40.21² =

Answer key

  1. 9216
  2. 2601
  3. 1296
  4. 441
  5. 69696
  6. 196
  7. 21316
  8. 4096
  9. 5776
  10. 576
  11. 18496
  12. 256
  13. 23716
  14. 38416
  15. 24336
  16. 2116
  17. 15876
  18. 3721
  19. 5476
  20. 18496
  21. 5476
  22. 3721
  23. 1156
  24. 2116
  25. 59536
  26. 7396
  27. 65536
  28. 5476
  29. 1156
  30. 50176
  31. 3136
  32. 576
  33. 2916
  34. 40401
  35. 3721
  36. 961
  37. 17161
  38. 676
  39. 34596
  40. 441

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