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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 202 · 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. 1.24² =
  2. 2.46² =
  3. 3.24² =
  4. 4.61² =
  5. 5.174² =
  6. 6.241² =
  7. 7.291² =
  8. 8.306² =
  9. 9.81² =
  10. 10.94² =
  11. 11.74² =
  12. 12.231² =
  13. 13.94² =
  14. 14.24² =
  15. 15.96² =
  16. 16.141² =
  17. 17.56² =
  18. 18.221² =
  19. 19.284² =
  20. 20.66² =
  21. 21.46² =
  22. 22.81² =
  23. 23.66² =
  24. 24.96² =
  25. 25.241² =
  26. 26.64² =
  27. 27.34² =
  28. 28.181² =
  29. 29.166² =
  30. 30.66² =
  31. 31.121² =
  32. 32.54² =
  33. 33.64² =
  34. 34.51² =
  35. 35.261² =
  36. 36.144² =
  37. 37.144² =
  38. 38.61² =
  39. 39.21² =
  40. 40.44² =

Answer key

  1. 576
  2. 2116
  3. 576
  4. 3721
  5. 30276
  6. 58081
  7. 84681
  8. 93636
  9. 6561
  10. 8836
  11. 5476
  12. 53361
  13. 8836
  14. 576
  15. 9216
  16. 19881
  17. 3136
  18. 48841
  19. 80656
  20. 4356
  21. 2116
  22. 6561
  23. 4356
  24. 9216
  25. 58081
  26. 4096
  27. 1156
  28. 32761
  29. 27556
  30. 4356
  31. 14641
  32. 2916
  33. 4096
  34. 2601
  35. 68121
  36. 20736
  37. 20736
  38. 3721
  39. 441
  40. 1936

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