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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 774 · 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. 1.24² =
  2. 2.31² =
  3. 3.94² =
  4. 4.281² =
  5. 5.94² =
  6. 6.201² =
  7. 7.231² =
  8. 8.41² =
  9. 9.64² =
  10. 10.146² =
  11. 11.94² =
  12. 12.24² =
  13. 13.86² =
  14. 14.21² =
  15. 15.44² =
  16. 16.16² =
  17. 17.224² =
  18. 18.24² =
  19. 19.136² =
  20. 20.211² =
  21. 21.96² =
  22. 22.226² =
  23. 23.71² =
  24. 24.161² =
  25. 25.171² =
  26. 26.81² =
  27. 27.166² =
  28. 28.31² =
  29. 29.91² =
  30. 30.36² =
  31. 31.106² =
  32. 32.146² =
  33. 33.116² =
  34. 34.221² =
  35. 35.64² =
  36. 36.31² =
  37. 37.81² =
  38. 38.51² =
  39. 39.231² =
  40. 40.66² =

Answer key

  1. 576
  2. 961
  3. 8836
  4. 78961
  5. 8836
  6. 40401
  7. 53361
  8. 1681
  9. 4096
  10. 21316
  11. 8836
  12. 576
  13. 7396
  14. 441
  15. 1936
  16. 256
  17. 50176
  18. 576
  19. 18496
  20. 44521
  21. 9216
  22. 51076
  23. 5041
  24. 25921
  25. 29241
  26. 6561
  27. 27556
  28. 961
  29. 8281
  30. 1296
  31. 11236
  32. 21316
  33. 13456
  34. 48841
  35. 4096
  36. 961
  37. 6561
  38. 2601
  39. 53361
  40. 4356

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