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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 585 · 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. 1.26² =
  2. 2.96² =
  3. 3.26² =
  4. 4.64² =
  5. 5.71² =
  6. 6.286² =
  7. 7.76² =
  8. 8.31² =
  9. 9.51² =
  10. 10.66² =
  11. 11.54² =
  12. 12.61² =
  13. 13.306² =
  14. 14.91² =
  15. 15.281² =
  16. 16.296² =
  17. 17.126² =
  18. 18.141² =
  19. 19.134² =
  20. 20.14² =
  21. 21.224² =
  22. 22.81² =
  23. 23.84² =
  24. 24.56² =
  25. 25.31² =
  26. 26.174² =
  27. 27.156² =
  28. 28.11² =
  29. 29.271² =
  30. 30.271² =
  31. 31.71² =
  32. 32.166² =
  33. 33.181² =
  34. 34.14² =
  35. 35.81² =
  36. 36.31² =
  37. 37.61² =
  38. 38.246² =
  39. 39.46² =
  40. 40.36² =

Answer key

  1. 676
  2. 9216
  3. 676
  4. 4096
  5. 5041
  6. 81796
  7. 5776
  8. 961
  9. 2601
  10. 4356
  11. 2916
  12. 3721
  13. 93636
  14. 8281
  15. 78961
  16. 87616
  17. 15876
  18. 19881
  19. 17956
  20. 196
  21. 50176
  22. 6561
  23. 7056
  24. 3136
  25. 961
  26. 30276
  27. 24336
  28. 121
  29. 73441
  30. 73441
  31. 5041
  32. 27556
  33. 32761
  34. 196
  35. 6561
  36. 961
  37. 3721
  38. 60516
  39. 2116
  40. 1296

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