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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 170 · 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. 1.174² =
  2. 2.264² =
  3. 3.46² =
  4. 4.214² =
  5. 5.54² =
  6. 6.41² =
  7. 7.81² =
  8. 8.31² =
  9. 9.254² =
  10. 10.21² =
  11. 11.156² =
  12. 12.21² =
  13. 13.21² =
  14. 14.36² =
  15. 15.106² =
  16. 16.84² =
  17. 17.264² =
  18. 18.36² =
  19. 19.111² =
  20. 20.21² =
  21. 21.146² =
  22. 22.21² =
  23. 23.31² =
  24. 24.156² =
  25. 25.31² =
  26. 26.91² =
  27. 27.84² =
  28. 28.261² =
  29. 29.41² =
  30. 30.11² =
  31. 31.36² =
  32. 32.36² =
  33. 33.91² =
  34. 34.164² =
  35. 35.11² =
  36. 36.181² =
  37. 37.156² =
  38. 38.31² =
  39. 39.116² =
  40. 40.46² =

Answer key

  1. 30276
  2. 69696
  3. 2116
  4. 45796
  5. 2916
  6. 1681
  7. 6561
  8. 961
  9. 64516
  10. 441
  11. 24336
  12. 441
  13. 441
  14. 1296
  15. 11236
  16. 7056
  17. 69696
  18. 1296
  19. 12321
  20. 441
  21. 21316
  22. 441
  23. 961
  24. 24336
  25. 961
  26. 8281
  27. 7056
  28. 68121
  29. 1681
  30. 121
  31. 1296
  32. 1296
  33. 8281
  34. 26896
  35. 121
  36. 32761
  37. 24336
  38. 961
  39. 13456
  40. 2116

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