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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 467 · 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. 1.76² =
  2. 2.86² =
  3. 3.14² =
  4. 4.56² =
  5. 5.44² =
  6. 6.51² =
  7. 7.101² =
  8. 8.54² =
  9. 9.41² =
  10. 10.84² =
  11. 11.214² =
  12. 12.91² =
  13. 13.34² =
  14. 14.64² =
  15. 15.106² =
  16. 16.226² =
  17. 17.234² =
  18. 18.36² =
  19. 19.11² =
  20. 20.154² =
  21. 21.146² =
  22. 22.66² =
  23. 23.31² =
  24. 24.191² =
  25. 25.16² =
  26. 26.56² =
  27. 27.14² =
  28. 28.271² =
  29. 29.14² =
  30. 30.166² =
  31. 31.96² =
  32. 32.76² =
  33. 33.124² =
  34. 34.241² =
  35. 35.144² =
  36. 36.24² =
  37. 37.81² =
  38. 38.74² =
  39. 39.11² =
  40. 40.86² =

Answer key

  1. 5776
  2. 7396
  3. 196
  4. 3136
  5. 1936
  6. 2601
  7. 10201
  8. 2916
  9. 1681
  10. 7056
  11. 45796
  12. 8281
  13. 1156
  14. 4096
  15. 11236
  16. 51076
  17. 54756
  18. 1296
  19. 121
  20. 23716
  21. 21316
  22. 4356
  23. 961
  24. 36481
  25. 256
  26. 3136
  27. 196
  28. 73441
  29. 196
  30. 27556
  31. 9216
  32. 5776
  33. 15376
  34. 58081
  35. 20736
  36. 576
  37. 6561
  38. 5476
  39. 121
  40. 7396

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