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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 936 · 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. 2.214² =
  3. 3.21² =
  4. 4.16² =
  5. 5.106² =
  6. 6.286² =
  7. 7.171² =
  8. 8.81² =
  9. 9.21² =
  10. 10.266² =
  11. 11.66² =
  12. 12.31² =
  13. 13.66² =
  14. 14.151² =
  15. 15.144² =
  16. 16.286² =
  17. 17.91² =
  18. 18.21² =
  19. 19.61² =
  20. 20.34² =
  21. 21.56² =
  22. 22.71² =
  23. 23.44² =
  24. 24.24² =
  25. 25.11² =
  26. 26.74² =
  27. 27.71² =
  28. 28.271² =
  29. 29.136² =
  30. 30.76² =
  31. 31.46² =
  32. 32.116² =
  33. 33.41² =
  34. 34.74² =
  35. 35.34² =
  36. 36.144² =
  37. 37.21² =
  38. 38.81² =
  39. 39.244² =
  40. 40.11² =

Answer key

  1. 2601
  2. 45796
  3. 441
  4. 256
  5. 11236
  6. 81796
  7. 29241
  8. 6561
  9. 441
  10. 70756
  11. 4356
  12. 961
  13. 4356
  14. 22801
  15. 20736
  16. 81796
  17. 8281
  18. 441
  19. 3721
  20. 1156
  21. 3136
  22. 5041
  23. 1936
  24. 576
  25. 121
  26. 5476
  27. 5041
  28. 73441
  29. 18496
  30. 5776
  31. 2116
  32. 13456
  33. 1681
  34. 5476
  35. 1156
  36. 20736
  37. 441
  38. 6561
  39. 59536
  40. 121

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