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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 687 · 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. 1.196² =
  2. 2.56² =
  3. 3.71² =
  4. 4.61² =
  5. 5.96² =
  6. 6.71² =
  7. 7.81² =
  8. 8.221² =
  9. 9.36² =
  10. 10.81² =
  11. 11.46² =
  12. 12.51² =
  13. 13.71² =
  14. 14.171² =
  15. 15.56² =
  16. 16.94² =
  17. 17.244² =
  18. 18.184² =
  19. 19.81² =
  20. 20.26² =
  21. 21.46² =
  22. 22.91² =
  23. 23.96² =
  24. 24.91² =
  25. 25.116² =
  26. 26.34² =
  27. 27.41² =
  28. 28.11² =
  29. 29.74² =
  30. 30.61² =
  31. 31.94² =
  32. 32.56² =
  33. 33.26² =
  34. 34.161² =
  35. 35.16² =
  36. 36.74² =
  37. 37.76² =
  38. 38.84² =
  39. 39.66² =
  40. 40.16² =

Answer key

  1. 38416
  2. 3136
  3. 5041
  4. 3721
  5. 9216
  6. 5041
  7. 6561
  8. 48841
  9. 1296
  10. 6561
  11. 2116
  12. 2601
  13. 5041
  14. 29241
  15. 3136
  16. 8836
  17. 59536
  18. 33856
  19. 6561
  20. 676
  21. 2116
  22. 8281
  23. 9216
  24. 8281
  25. 13456
  26. 1156
  27. 1681
  28. 121
  29. 5476
  30. 3721
  31. 8836
  32. 3136
  33. 676
  34. 25921
  35. 256
  36. 5476
  37. 5776
  38. 7056
  39. 4356
  40. 256

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