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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 353 · 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. 1.31² =
  2. 2.251² =
  3. 3.84² =
  4. 4.71² =
  5. 5.76² =
  6. 6.244² =
  7. 7.151² =
  8. 8.106² =
  9. 9.294² =
  10. 10.284² =
  11. 11.81² =
  12. 12.254² =
  13. 13.131² =
  14. 14.266² =
  15. 15.96² =
  16. 16.176² =
  17. 17.141² =
  18. 18.86² =
  19. 19.84² =
  20. 20.134² =
  21. 21.166² =
  22. 22.11² =
  23. 23.56² =
  24. 24.101² =
  25. 25.64² =
  26. 26.46² =
  27. 27.16² =
  28. 28.126² =
  29. 29.96² =
  30. 30.271² =
  31. 31.166² =
  32. 32.264² =
  33. 33.14² =
  34. 34.51² =
  35. 35.166² =
  36. 36.101² =
  37. 37.226² =
  38. 38.11² =
  39. 39.21² =
  40. 40.61² =

Answer key

  1. 961
  2. 63001
  3. 7056
  4. 5041
  5. 5776
  6. 59536
  7. 22801
  8. 11236
  9. 86436
  10. 80656
  11. 6561
  12. 64516
  13. 17161
  14. 70756
  15. 9216
  16. 30976
  17. 19881
  18. 7396
  19. 7056
  20. 17956
  21. 27556
  22. 121
  23. 3136
  24. 10201
  25. 4096
  26. 2116
  27. 256
  28. 15876
  29. 9216
  30. 73441
  31. 27556
  32. 69696
  33. 196
  34. 2601
  35. 27556
  36. 10201
  37. 51076
  38. 121
  39. 441
  40. 3721

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