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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 910 · 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. 1.91² =
  2. 2.246² =
  3. 3.194² =
  4. 4.181² =
  5. 5.301² =
  6. 6.271² =
  7. 7.174² =
  8. 8.44² =
  9. 9.24² =
  10. 10.81² =
  11. 11.26² =
  12. 12.61² =
  13. 13.21² =
  14. 14.64² =
  15. 15.16² =
  16. 16.34² =
  17. 17.54² =
  18. 18.276² =
  19. 19.36² =
  20. 20.86² =
  21. 21.76² =
  22. 22.81² =
  23. 23.64² =
  24. 24.54² =
  25. 25.64² =
  26. 26.74² =
  27. 27.226² =
  28. 28.41² =
  29. 29.94² =
  30. 30.34² =
  31. 31.111² =
  32. 32.61² =
  33. 33.96² =
  34. 34.46² =
  35. 35.176² =
  36. 36.74² =
  37. 37.71² =
  38. 38.144² =
  39. 39.26² =
  40. 40.21² =

Answer key

  1. 8281
  2. 60516
  3. 37636
  4. 32761
  5. 90601
  6. 73441
  7. 30276
  8. 1936
  9. 576
  10. 6561
  11. 676
  12. 3721
  13. 441
  14. 4096
  15. 256
  16. 1156
  17. 2916
  18. 76176
  19. 1296
  20. 7396
  21. 5776
  22. 6561
  23. 4096
  24. 2916
  25. 4096
  26. 5476
  27. 51076
  28. 1681
  29. 8836
  30. 1156
  31. 12321
  32. 3721
  33. 9216
  34. 2116
  35. 30976
  36. 5476
  37. 5041
  38. 20736
  39. 676
  40. 441

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