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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 5 · 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. 1.71² =
  2. 2.21² =
  3. 3.86² =
  4. 4.56² =
  5. 5.64² =
  6. 6.204² =
  7. 7.126² =
  8. 8.151² =
  9. 9.84² =
  10. 10.31² =
  11. 11.124² =
  12. 12.74² =
  13. 13.281² =
  14. 14.131² =
  15. 15.16² =
  16. 16.31² =
  17. 17.24² =
  18. 18.51² =
  19. 19.61² =
  20. 20.134² =
  21. 21.164² =
  22. 22.126² =
  23. 23.304² =
  24. 24.94² =
  25. 25.71² =
  26. 26.44² =
  27. 27.124² =
  28. 28.16² =
  29. 29.124² =
  30. 30.14² =
  31. 31.246² =
  32. 32.291² =
  33. 33.126² =
  34. 34.61² =
  35. 35.51² =
  36. 36.26² =
  37. 37.11² =
  38. 38.226² =
  39. 39.44² =
  40. 40.271² =

Answer key

  1. 5041
  2. 441
  3. 7396
  4. 3136
  5. 4096
  6. 41616
  7. 15876
  8. 22801
  9. 7056
  10. 961
  11. 15376
  12. 5476
  13. 78961
  14. 17161
  15. 256
  16. 961
  17. 576
  18. 2601
  19. 3721
  20. 17956
  21. 26896
  22. 15876
  23. 92416
  24. 8836
  25. 5041
  26. 1936
  27. 15376
  28. 256
  29. 15376
  30. 196
  31. 60516
  32. 84681
  33. 15876
  34. 3721
  35. 2601
  36. 676
  37. 121
  38. 51076
  39. 1936
  40. 73441

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