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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 844 · 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. 1.176² =
  2. 2.46² =
  3. 3.86² =
  4. 4.54² =
  5. 5.161² =
  6. 6.74² =
  7. 7.224² =
  8. 8.36² =
  9. 9.21² =
  10. 10.44² =
  11. 11.44² =
  12. 12.86² =
  13. 13.244² =
  14. 14.166² =
  15. 15.96² =
  16. 16.286² =
  17. 17.174² =
  18. 18.94² =
  19. 19.51² =
  20. 20.56² =
  21. 21.126² =
  22. 22.46² =
  23. 23.36² =
  24. 24.36² =
  25. 25.36² =
  26. 26.26² =
  27. 27.166² =
  28. 28.21² =
  29. 29.94² =
  30. 30.36² =
  31. 31.104² =
  32. 32.94² =
  33. 33.16² =
  34. 34.86² =
  35. 35.21² =
  36. 36.46² =
  37. 37.61² =
  38. 38.16² =
  39. 39.26² =
  40. 40.241² =

Answer key

  1. 30976
  2. 2116
  3. 7396
  4. 2916
  5. 25921
  6. 5476
  7. 50176
  8. 1296
  9. 441
  10. 1936
  11. 1936
  12. 7396
  13. 59536
  14. 27556
  15. 9216
  16. 81796
  17. 30276
  18. 8836
  19. 2601
  20. 3136
  21. 15876
  22. 2116
  23. 1296
  24. 1296
  25. 1296
  26. 676
  27. 27556
  28. 441
  29. 8836
  30. 1296
  31. 10816
  32. 8836
  33. 256
  34. 7396
  35. 441
  36. 2116
  37. 3721
  38. 256
  39. 676
  40. 58081

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