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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 978 · 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. 1.264² =
  2. 2.11² =
  3. 3.126² =
  4. 4.94² =
  5. 5.26² =
  6. 6.84² =
  7. 7.211² =
  8. 8.21² =
  9. 9.136² =
  10. 10.131² =
  11. 11.61² =
  12. 12.74² =
  13. 13.204² =
  14. 14.11² =
  15. 15.201² =
  16. 16.186² =
  17. 17.234² =
  18. 18.74² =
  19. 19.266² =
  20. 20.144² =
  21. 21.54² =
  22. 22.51² =
  23. 23.31² =
  24. 24.304² =
  25. 25.81² =
  26. 26.276² =
  27. 27.184² =
  28. 28.16² =
  29. 29.244² =
  30. 30.236² =
  31. 31.54² =
  32. 32.31² =
  33. 33.144² =
  34. 34.201² =
  35. 35.171² =
  36. 36.66² =
  37. 37.11² =
  38. 38.134² =
  39. 39.21² =
  40. 40.14² =

Answer key

  1. 69696
  2. 121
  3. 15876
  4. 8836
  5. 676
  6. 7056
  7. 44521
  8. 441
  9. 18496
  10. 17161
  11. 3721
  12. 5476
  13. 41616
  14. 121
  15. 40401
  16. 34596
  17. 54756
  18. 5476
  19. 70756
  20. 20736
  21. 2916
  22. 2601
  23. 961
  24. 92416
  25. 6561
  26. 76176
  27. 33856
  28. 256
  29. 59536
  30. 55696
  31. 2916
  32. 961
  33. 20736
  34. 40401
  35. 29241
  36. 4356
  37. 121
  38. 17956
  39. 441
  40. 196

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