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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 186 · 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. 1.104² =
  2. 2.281² =
  3. 3.226² =
  4. 4.181² =
  5. 5.21² =
  6. 6.74² =
  7. 7.54² =
  8. 8.244² =
  9. 9.16² =
  10. 10.16² =
  11. 11.16² =
  12. 12.134² =
  13. 13.21² =
  14. 14.156² =
  15. 15.264² =
  16. 16.14² =
  17. 17.21² =
  18. 18.154² =
  19. 19.11² =
  20. 20.241² =
  21. 21.131² =
  22. 22.86² =
  23. 23.196² =
  24. 24.206² =
  25. 25.44² =
  26. 26.284² =
  27. 27.74² =
  28. 28.104² =
  29. 29.164² =
  30. 30.146² =
  31. 31.11² =
  32. 32.174² =
  33. 33.51² =
  34. 34.51² =
  35. 35.224² =
  36. 36.266² =
  37. 37.141² =
  38. 38.56² =
  39. 39.206² =
  40. 40.266² =

Answer key

  1. 10816
  2. 78961
  3. 51076
  4. 32761
  5. 441
  6. 5476
  7. 2916
  8. 59536
  9. 256
  10. 256
  11. 256
  12. 17956
  13. 441
  14. 24336
  15. 69696
  16. 196
  17. 441
  18. 23716
  19. 121
  20. 58081
  21. 17161
  22. 7396
  23. 38416
  24. 42436
  25. 1936
  26. 80656
  27. 5476
  28. 10816
  29. 26896
  30. 21316
  31. 121
  32. 30276
  33. 2601
  34. 2601
  35. 50176
  36. 70756
  37. 19881
  38. 3136
  39. 42436
  40. 70756

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