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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 725 · 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. 1.136² =
  2. 2.124² =
  3. 3.91² =
  4. 4.204² =
  5. 5.21² =
  6. 6.181² =
  7. 7.16² =
  8. 8.81² =
  9. 9.81² =
  10. 10.296² =
  11. 11.124² =
  12. 12.51² =
  13. 13.56² =
  14. 14.236² =
  15. 15.144² =
  16. 16.111² =
  17. 17.51² =
  18. 18.51² =
  19. 19.14² =
  20. 20.71² =
  21. 21.16² =
  22. 22.91² =
  23. 23.54² =
  24. 24.221² =
  25. 25.101² =
  26. 26.14² =
  27. 27.81² =
  28. 28.41² =
  29. 29.301² =
  30. 30.266² =
  31. 31.86² =
  32. 32.104² =
  33. 33.21² =
  34. 34.91² =
  35. 35.96² =
  36. 36.11² =
  37. 37.284² =
  38. 38.31² =
  39. 39.234² =
  40. 40.234² =

Answer key

  1. 18496
  2. 15376
  3. 8281
  4. 41616
  5. 441
  6. 32761
  7. 256
  8. 6561
  9. 6561
  10. 87616
  11. 15376
  12. 2601
  13. 3136
  14. 55696
  15. 20736
  16. 12321
  17. 2601
  18. 2601
  19. 196
  20. 5041
  21. 256
  22. 8281
  23. 2916
  24. 48841
  25. 10201
  26. 196
  27. 6561
  28. 1681
  29. 90601
  30. 70756
  31. 7396
  32. 10816
  33. 441
  34. 8281
  35. 9216
  36. 121
  37. 80656
  38. 961
  39. 54756
  40. 54756

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