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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 987 · 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. 1.206² =
  2. 2.151² =
  3. 3.124² =
  4. 4.24² =
  5. 5.51² =
  6. 6.104² =
  7. 7.64² =
  8. 8.106² =
  9. 9.34² =
  10. 10.296² =
  11. 11.116² =
  12. 12.36² =
  13. 13.76² =
  14. 14.301² =
  15. 15.276² =
  16. 16.156² =
  17. 17.284² =
  18. 18.21² =
  19. 19.36² =
  20. 20.31² =
  21. 21.161² =
  22. 22.81² =
  23. 23.86² =
  24. 24.274² =
  25. 25.51² =
  26. 26.114² =
  27. 27.226² =
  28. 28.221² =
  29. 29.41² =
  30. 30.206² =
  31. 31.234² =
  32. 32.301² =
  33. 33.174² =
  34. 34.104² =
  35. 35.161² =
  36. 36.21² =
  37. 37.26² =
  38. 38.86² =
  39. 39.124² =
  40. 40.16² =

Answer key

  1. 42436
  2. 22801
  3. 15376
  4. 576
  5. 2601
  6. 10816
  7. 4096
  8. 11236
  9. 1156
  10. 87616
  11. 13456
  12. 1296
  13. 5776
  14. 90601
  15. 76176
  16. 24336
  17. 80656
  18. 441
  19. 1296
  20. 961
  21. 25921
  22. 6561
  23. 7396
  24. 75076
  25. 2601
  26. 12996
  27. 51076
  28. 48841
  29. 1681
  30. 42436
  31. 54756
  32. 90601
  33. 30276
  34. 10816
  35. 25921
  36. 441
  37. 676
  38. 7396
  39. 15376
  40. 256

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