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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 172 · 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. 1.154² =
  2. 2.14² =
  3. 3.51² =
  4. 4.201² =
  5. 5.86² =
  6. 6.21² =
  7. 7.41² =
  8. 8.91² =
  9. 9.96² =
  10. 10.11² =
  11. 11.291² =
  12. 12.91² =
  13. 13.36² =
  14. 14.211² =
  15. 15.71² =
  16. 16.84² =
  17. 17.54² =
  18. 18.34² =
  19. 19.56² =
  20. 20.54² =
  21. 21.276² =
  22. 22.64² =
  23. 23.216² =
  24. 24.16² =
  25. 25.36² =
  26. 26.96² =
  27. 27.16² =
  28. 28.144² =
  29. 29.186² =
  30. 30.124² =
  31. 31.11² =
  32. 32.11² =
  33. 33.16² =
  34. 34.301² =
  35. 35.221² =
  36. 36.96² =
  37. 37.16² =
  38. 38.66² =
  39. 39.36² =
  40. 40.281² =

Answer key

  1. 23716
  2. 196
  3. 2601
  4. 40401
  5. 7396
  6. 441
  7. 1681
  8. 8281
  9. 9216
  10. 121
  11. 84681
  12. 8281
  13. 1296
  14. 44521
  15. 5041
  16. 7056
  17. 2916
  18. 1156
  19. 3136
  20. 2916
  21. 76176
  22. 4096
  23. 46656
  24. 256
  25. 1296
  26. 9216
  27. 256
  28. 20736
  29. 34596
  30. 15376
  31. 121
  32. 121
  33. 256
  34. 90601
  35. 48841
  36. 9216
  37. 256
  38. 4356
  39. 1296
  40. 78961

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