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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 944 · 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. 1.51² =
  2. 2.236² =
  3. 3.51² =
  4. 4.221² =
  5. 5.161² =
  6. 6.254² =
  7. 7.296² =
  8. 8.296² =
  9. 9.61² =
  10. 10.171² =
  11. 11.246² =
  12. 12.86² =
  13. 13.71² =
  14. 14.224² =
  15. 15.206² =
  16. 16.56² =
  17. 17.171² =
  18. 18.56² =
  19. 19.54² =
  20. 20.26² =
  21. 21.124² =
  22. 22.296² =
  23. 23.44² =
  24. 24.84² =
  25. 25.31² =
  26. 26.11² =
  27. 27.31² =
  28. 28.94² =
  29. 29.71² =
  30. 30.211² =
  31. 31.154² =
  32. 32.51² =
  33. 33.216² =
  34. 34.191² =
  35. 35.34² =
  36. 36.14² =
  37. 37.84² =
  38. 38.61² =
  39. 39.21² =
  40. 40.196² =

Answer key

  1. 2601
  2. 55696
  3. 2601
  4. 48841
  5. 25921
  6. 64516
  7. 87616
  8. 87616
  9. 3721
  10. 29241
  11. 60516
  12. 7396
  13. 5041
  14. 50176
  15. 42436
  16. 3136
  17. 29241
  18. 3136
  19. 2916
  20. 676
  21. 15376
  22. 87616
  23. 1936
  24. 7056
  25. 961
  26. 121
  27. 961
  28. 8836
  29. 5041
  30. 44521
  31. 23716
  32. 2601
  33. 46656
  34. 36481
  35. 1156
  36. 196
  37. 7056
  38. 3721
  39. 441
  40. 38416

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