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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 466 · 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. 1.56² =
  2. 2.281² =
  3. 3.14² =
  4. 4.66² =
  5. 5.86² =
  6. 6.196² =
  7. 7.84² =
  8. 8.296² =
  9. 9.54² =
  10. 10.181² =
  11. 11.44² =
  12. 12.256² =
  13. 13.36² =
  14. 14.266² =
  15. 15.81² =
  16. 16.234² =
  17. 17.51² =
  18. 18.81² =
  19. 19.11² =
  20. 20.136² =
  21. 21.54² =
  22. 22.31² =
  23. 23.31² =
  24. 24.186² =
  25. 25.156² =
  26. 26.104² =
  27. 27.261² =
  28. 28.36² =
  29. 29.236² =
  30. 30.66² =
  31. 31.74² =
  32. 32.76² =
  33. 33.141² =
  34. 34.41² =
  35. 35.51² =
  36. 36.24² =
  37. 37.24² =
  38. 38.31² =
  39. 39.84² =
  40. 40.136² =

Answer key

  1. 3136
  2. 78961
  3. 196
  4. 4356
  5. 7396
  6. 38416
  7. 7056
  8. 87616
  9. 2916
  10. 32761
  11. 1936
  12. 65536
  13. 1296
  14. 70756
  15. 6561
  16. 54756
  17. 2601
  18. 6561
  19. 121
  20. 18496
  21. 2916
  22. 961
  23. 961
  24. 34596
  25. 24336
  26. 10816
  27. 68121
  28. 1296
  29. 55696
  30. 4356
  31. 5476
  32. 5776
  33. 19881
  34. 1681
  35. 2601
  36. 576
  37. 576
  38. 961
  39. 7056
  40. 18496

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