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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 591 · 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. 1.51² =
  2. 2.54² =
  3. 3.34² =
  4. 4.51² =
  5. 5.51² =
  6. 6.231² =
  7. 7.151² =
  8. 8.74² =
  9. 9.44² =
  10. 10.66² =
  11. 11.241² =
  12. 12.216² =
  13. 13.11² =
  14. 14.71² =
  15. 15.51² =
  16. 16.86² =
  17. 17.54² =
  18. 18.14² =
  19. 19.74² =
  20. 20.231² =
  21. 21.74² =
  22. 22.116² =
  23. 23.176² =
  24. 24.211² =
  25. 25.124² =
  26. 26.111² =
  27. 27.84² =
  28. 28.54² =
  29. 29.61² =
  30. 30.24² =
  31. 31.24² =
  32. 32.56² =
  33. 33.54² =
  34. 34.221² =
  35. 35.104² =
  36. 36.21² =
  37. 37.41² =
  38. 38.46² =
  39. 39.126² =
  40. 40.136² =

Answer key

  1. 2601
  2. 2916
  3. 1156
  4. 2601
  5. 2601
  6. 53361
  7. 22801
  8. 5476
  9. 1936
  10. 4356
  11. 58081
  12. 46656
  13. 121
  14. 5041
  15. 2601
  16. 7396
  17. 2916
  18. 196
  19. 5476
  20. 53361
  21. 5476
  22. 13456
  23. 30976
  24. 44521
  25. 15376
  26. 12321
  27. 7056
  28. 2916
  29. 3721
  30. 576
  31. 576
  32. 3136
  33. 2916
  34. 48841
  35. 10816
  36. 441
  37. 1681
  38. 2116
  39. 15876
  40. 18496

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