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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 906 · 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. 1.151² =
  2. 2.61² =
  3. 3.156² =
  4. 4.91² =
  5. 5.74² =
  6. 6.86² =
  7. 7.14² =
  8. 8.226² =
  9. 9.164² =
  10. 10.146² =
  11. 11.194² =
  12. 12.161² =
  13. 13.91² =
  14. 14.21² =
  15. 15.111² =
  16. 16.51² =
  17. 17.16² =
  18. 18.254² =
  19. 19.74² =
  20. 20.154² =
  21. 21.191² =
  22. 22.76² =
  23. 23.21² =
  24. 24.66² =
  25. 25.71² =
  26. 26.281² =
  27. 27.74² =
  28. 28.151² =
  29. 29.94² =
  30. 30.46² =
  31. 31.91² =
  32. 32.81² =
  33. 33.44² =
  34. 34.274² =
  35. 35.106² =
  36. 36.116² =
  37. 37.151² =
  38. 38.26² =
  39. 39.61² =
  40. 40.71² =

Answer key

  1. 22801
  2. 3721
  3. 24336
  4. 8281
  5. 5476
  6. 7396
  7. 196
  8. 51076
  9. 26896
  10. 21316
  11. 37636
  12. 25921
  13. 8281
  14. 441
  15. 12321
  16. 2601
  17. 256
  18. 64516
  19. 5476
  20. 23716
  21. 36481
  22. 5776
  23. 441
  24. 4356
  25. 5041
  26. 78961
  27. 5476
  28. 22801
  29. 8836
  30. 2116
  31. 8281
  32. 6561
  33. 1936
  34. 75076
  35. 11236
  36. 13456
  37. 22801
  38. 676
  39. 3721
  40. 5041

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