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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 520 · 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. 1.74² =
  2. 2.44² =
  3. 3.126² =
  4. 4.46² =
  5. 5.94² =
  6. 6.124² =
  7. 7.46² =
  8. 8.114² =
  9. 9.131² =
  10. 10.306² =
  11. 11.154² =
  12. 12.91² =
  13. 13.41² =
  14. 14.61² =
  15. 15.81² =
  16. 16.84² =
  17. 17.296² =
  18. 18.51² =
  19. 19.46² =
  20. 20.124² =
  21. 21.26² =
  22. 22.151² =
  23. 23.136² =
  24. 24.16² =
  25. 25.116² =
  26. 26.24² =
  27. 27.136² =
  28. 28.184² =
  29. 29.51² =
  30. 30.14² =
  31. 31.51² =
  32. 32.11² =
  33. 33.244² =
  34. 34.16² =
  35. 35.171² =
  36. 36.176² =
  37. 37.16² =
  38. 38.26² =
  39. 39.246² =
  40. 40.121² =

Answer key

  1. 5476
  2. 1936
  3. 15876
  4. 2116
  5. 8836
  6. 15376
  7. 2116
  8. 12996
  9. 17161
  10. 93636
  11. 23716
  12. 8281
  13. 1681
  14. 3721
  15. 6561
  16. 7056
  17. 87616
  18. 2601
  19. 2116
  20. 15376
  21. 676
  22. 22801
  23. 18496
  24. 256
  25. 13456
  26. 576
  27. 18496
  28. 33856
  29. 2601
  30. 196
  31. 2601
  32. 121
  33. 59536
  34. 256
  35. 29241
  36. 30976
  37. 256
  38. 676
  39. 60516
  40. 14641

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