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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 536 · 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. 1.64² =
  2. 2.54² =
  3. 3.201² =
  4. 4.91² =
  5. 5.71² =
  6. 6.126² =
  7. 7.61² =
  8. 8.14² =
  9. 9.176² =
  10. 10.66² =
  11. 11.41² =
  12. 12.71² =
  13. 13.14² =
  14. 14.161² =
  15. 15.41² =
  16. 16.26² =
  17. 17.11² =
  18. 18.76² =
  19. 19.291² =
  20. 20.276² =
  21. 21.91² =
  22. 22.31² =
  23. 23.226² =
  24. 24.301² =
  25. 25.274² =
  26. 26.164² =
  27. 27.241² =
  28. 28.34² =
  29. 29.226² =
  30. 30.124² =
  31. 31.66² =
  32. 32.11² =
  33. 33.256² =
  34. 34.74² =
  35. 35.66² =
  36. 36.291² =
  37. 37.176² =
  38. 38.56² =
  39. 39.91² =
  40. 40.56² =

Answer key

  1. 4096
  2. 2916
  3. 40401
  4. 8281
  5. 5041
  6. 15876
  7. 3721
  8. 196
  9. 30976
  10. 4356
  11. 1681
  12. 5041
  13. 196
  14. 25921
  15. 1681
  16. 676
  17. 121
  18. 5776
  19. 84681
  20. 76176
  21. 8281
  22. 961
  23. 51076
  24. 90601
  25. 75076
  26. 26896
  27. 58081
  28. 1156
  29. 51076
  30. 15376
  31. 4356
  32. 121
  33. 65536
  34. 5476
  35. 4356
  36. 84681
  37. 30976
  38. 3136
  39. 8281
  40. 3136

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