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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 1 · 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. 1.154² =
  2. 2.44² =
  3. 3.66² =
  4. 4.271² =
  5. 5.284² =
  6. 6.154² =
  7. 7.106² =
  8. 8.146² =
  9. 9.26² =
  10. 10.31² =
  11. 11.36² =
  12. 12.86² =
  13. 13.94² =
  14. 14.81² =
  15. 15.241² =
  16. 16.51² =
  17. 17.44² =
  18. 18.16² =
  19. 19.114² =
  20. 20.224² =
  21. 21.71² =
  22. 22.274² =
  23. 23.96² =
  24. 24.46² =
  25. 25.101² =
  26. 26.71² =
  27. 27.74² =
  28. 28.181² =
  29. 29.21² =
  30. 30.31² =
  31. 31.34² =
  32. 32.16² =
  33. 33.76² =
  34. 34.71² =
  35. 35.14² =
  36. 36.46² =
  37. 37.16² =
  38. 38.26² =
  39. 39.216² =
  40. 40.26² =

Answer key

  1. 23716
  2. 1936
  3. 4356
  4. 73441
  5. 80656
  6. 23716
  7. 11236
  8. 21316
  9. 676
  10. 961
  11. 1296
  12. 7396
  13. 8836
  14. 6561
  15. 58081
  16. 2601
  17. 1936
  18. 256
  19. 12996
  20. 50176
  21. 5041
  22. 75076
  23. 9216
  24. 2116
  25. 10201
  26. 5041
  27. 5476
  28. 32761
  29. 441
  30. 961
  31. 1156
  32. 256
  33. 5776
  34. 5041
  35. 196
  36. 2116
  37. 256
  38. 676
  39. 46656
  40. 676

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