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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 239 · 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. 1.76² =
  2. 2.204² =
  3. 3.104² =
  4. 4.91² =
  5. 5.54² =
  6. 6.51² =
  7. 7.71² =
  8. 8.226² =
  9. 9.26² =
  10. 10.141² =
  11. 11.84² =
  12. 12.194² =
  13. 13.284² =
  14. 14.91² =
  15. 15.34² =
  16. 16.51² =
  17. 17.161² =
  18. 18.106² =
  19. 19.11² =
  20. 20.74² =
  21. 21.41² =
  22. 22.284² =
  23. 23.114² =
  24. 24.111² =
  25. 25.114² =
  26. 26.146² =
  27. 27.211² =
  28. 28.31² =
  29. 29.76² =
  30. 30.181² =
  31. 31.304² =
  32. 32.71² =
  33. 33.11² =
  34. 34.34² =
  35. 35.96² =
  36. 36.264² =
  37. 37.54² =
  38. 38.36² =
  39. 39.31² =
  40. 40.21² =

Answer key

  1. 5776
  2. 41616
  3. 10816
  4. 8281
  5. 2916
  6. 2601
  7. 5041
  8. 51076
  9. 676
  10. 19881
  11. 7056
  12. 37636
  13. 80656
  14. 8281
  15. 1156
  16. 2601
  17. 25921
  18. 11236
  19. 121
  20. 5476
  21. 1681
  22. 80656
  23. 12996
  24. 12321
  25. 12996
  26. 21316
  27. 44521
  28. 961
  29. 5776
  30. 32761
  31. 92416
  32. 5041
  33. 121
  34. 1156
  35. 9216
  36. 69696
  37. 2916
  38. 1296
  39. 961
  40. 441

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