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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 566 · 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. 1.264² =
  2. 2.81² =
  3. 3.64² =
  4. 4.94² =
  5. 5.56² =
  6. 6.11² =
  7. 7.246² =
  8. 8.71² =
  9. 9.181² =
  10. 10.51² =
  11. 11.54² =
  12. 12.86² =
  13. 13.26² =
  14. 14.21² =
  15. 15.186² =
  16. 16.174² =
  17. 17.81² =
  18. 18.34² =
  19. 19.56² =
  20. 20.94² =
  21. 21.31² =
  22. 22.21² =
  23. 23.271² =
  24. 24.71² =
  25. 25.274² =
  26. 26.286² =
  27. 27.86² =
  28. 28.91² =
  29. 29.276² =
  30. 30.56² =
  31. 31.164² =
  32. 32.94² =
  33. 33.46² =
  34. 34.61² =
  35. 35.16² =
  36. 36.61² =
  37. 37.94² =
  38. 38.141² =
  39. 39.11² =
  40. 40.26² =

Answer key

  1. 69696
  2. 6561
  3. 4096
  4. 8836
  5. 3136
  6. 121
  7. 60516
  8. 5041
  9. 32761
  10. 2601
  11. 2916
  12. 7396
  13. 676
  14. 441
  15. 34596
  16. 30276
  17. 6561
  18. 1156
  19. 3136
  20. 8836
  21. 961
  22. 441
  23. 73441
  24. 5041
  25. 75076
  26. 81796
  27. 7396
  28. 8281
  29. 76176
  30. 3136
  31. 26896
  32. 8836
  33. 2116
  34. 3721
  35. 256
  36. 3721
  37. 8836
  38. 19881
  39. 121
  40. 676

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