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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 503 · 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. 1.71² =
  2. 2.16² =
  3. 3.301² =
  4. 4.14² =
  5. 5.151² =
  6. 6.14² =
  7. 7.171² =
  8. 8.181² =
  9. 9.86² =
  10. 10.124² =
  11. 11.56² =
  12. 12.174² =
  13. 13.224² =
  14. 14.194² =
  15. 15.91² =
  16. 16.16² =
  17. 17.181² =
  18. 18.64² =
  19. 19.101² =
  20. 20.106² =
  21. 21.26² =
  22. 22.101² =
  23. 23.116² =
  24. 24.104² =
  25. 25.84² =
  26. 26.136² =
  27. 27.36² =
  28. 28.221² =
  29. 29.34² =
  30. 30.14² =
  31. 31.254² =
  32. 32.91² =
  33. 33.61² =
  34. 34.74² =
  35. 35.221² =
  36. 36.71² =
  37. 37.36² =
  38. 38.76² =
  39. 39.41² =
  40. 40.41² =

Answer key

  1. 5041
  2. 256
  3. 90601
  4. 196
  5. 22801
  6. 196
  7. 29241
  8. 32761
  9. 7396
  10. 15376
  11. 3136
  12. 30276
  13. 50176
  14. 37636
  15. 8281
  16. 256
  17. 32761
  18. 4096
  19. 10201
  20. 11236
  21. 676
  22. 10201
  23. 13456
  24. 10816
  25. 7056
  26. 18496
  27. 1296
  28. 48841
  29. 1156
  30. 196
  31. 64516
  32. 8281
  33. 3721
  34. 5476
  35. 48841
  36. 5041
  37. 1296
  38. 5776
  39. 1681
  40. 1681

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