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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 684 · 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. 1.211² =
  2. 2.164² =
  3. 3.201² =
  4. 4.224² =
  5. 5.36² =
  6. 6.144² =
  7. 7.71² =
  8. 8.61² =
  9. 9.214² =
  10. 10.274² =
  11. 11.74² =
  12. 12.204² =
  13. 13.66² =
  14. 14.126² =
  15. 15.16² =
  16. 16.94² =
  17. 17.296² =
  18. 18.36² =
  19. 19.191² =
  20. 20.136² =
  21. 21.31² =
  22. 22.181² =
  23. 23.141² =
  24. 24.74² =
  25. 25.86² =
  26. 26.31² =
  27. 27.81² =
  28. 28.61² =
  29. 29.96² =
  30. 30.94² =
  31. 31.21² =
  32. 32.11² =
  33. 33.161² =
  34. 34.186² =
  35. 35.86² =
  36. 36.94² =
  37. 37.34² =
  38. 38.34² =
  39. 39.184² =
  40. 40.16² =

Answer key

  1. 44521
  2. 26896
  3. 40401
  4. 50176
  5. 1296
  6. 20736
  7. 5041
  8. 3721
  9. 45796
  10. 75076
  11. 5476
  12. 41616
  13. 4356
  14. 15876
  15. 256
  16. 8836
  17. 87616
  18. 1296
  19. 36481
  20. 18496
  21. 961
  22. 32761
  23. 19881
  24. 5476
  25. 7396
  26. 961
  27. 6561
  28. 3721
  29. 9216
  30. 8836
  31. 441
  32. 121
  33. 25921
  34. 34596
  35. 7396
  36. 8836
  37. 1156
  38. 1156
  39. 33856
  40. 256

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