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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 791 · 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. 2.176² =
  3. 3.151² =
  4. 4.26² =
  5. 5.71² =
  6. 6.86² =
  7. 7.44² =
  8. 8.94² =
  9. 9.81² =
  10. 10.31² =
  11. 11.94² =
  12. 12.44² =
  13. 13.101² =
  14. 14.16² =
  15. 15.34² =
  16. 16.34² =
  17. 17.91² =
  18. 18.174² =
  19. 19.84² =
  20. 20.31² =
  21. 21.64² =
  22. 22.46² =
  23. 23.34² =
  24. 24.81² =
  25. 25.94² =
  26. 26.21² =
  27. 27.184² =
  28. 28.46² =
  29. 29.126² =
  30. 30.131² =
  31. 31.86² =
  32. 32.14² =
  33. 33.21² =
  34. 34.51² =
  35. 35.41² =
  36. 36.241² =
  37. 37.101² =
  38. 38.71² =
  39. 39.196² =
  40. 40.81² =

Answer key

  1. 5476
  2. 30976
  3. 22801
  4. 676
  5. 5041
  6. 7396
  7. 1936
  8. 8836
  9. 6561
  10. 961
  11. 8836
  12. 1936
  13. 10201
  14. 256
  15. 1156
  16. 1156
  17. 8281
  18. 30276
  19. 7056
  20. 961
  21. 4096
  22. 2116
  23. 1156
  24. 6561
  25. 8836
  26. 441
  27. 33856
  28. 2116
  29. 15876
  30. 17161
  31. 7396
  32. 196
  33. 441
  34. 2601
  35. 1681
  36. 58081
  37. 10201
  38. 5041
  39. 38416
  40. 6561

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