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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 342 · 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. 1.54² =
  2. 2.66² =
  3. 3.14² =
  4. 4.31² =
  5. 5.54² =
  6. 6.96² =
  7. 7.211² =
  8. 8.11² =
  9. 9.21² =
  10. 10.86² =
  11. 11.94² =
  12. 12.46² =
  13. 13.304² =
  14. 14.281² =
  15. 15.241² =
  16. 16.74² =
  17. 17.21² =
  18. 18.46² =
  19. 19.246² =
  20. 20.84² =
  21. 21.116² =
  22. 22.284² =
  23. 23.161² =
  24. 24.101² =
  25. 25.51² =
  26. 26.46² =
  27. 27.36² =
  28. 28.21² =
  29. 29.21² =
  30. 30.81² =
  31. 31.74² =
  32. 32.14² =
  33. 33.201² =
  34. 34.74² =
  35. 35.11² =
  36. 36.64² =
  37. 37.76² =
  38. 38.276² =
  39. 39.41² =
  40. 40.141² =

Answer key

  1. 2916
  2. 4356
  3. 196
  4. 961
  5. 2916
  6. 9216
  7. 44521
  8. 121
  9. 441
  10. 7396
  11. 8836
  12. 2116
  13. 92416
  14. 78961
  15. 58081
  16. 5476
  17. 441
  18. 2116
  19. 60516
  20. 7056
  21. 13456
  22. 80656
  23. 25921
  24. 10201
  25. 2601
  26. 2116
  27. 1296
  28. 441
  29. 441
  30. 6561
  31. 5476
  32. 196
  33. 40401
  34. 5476
  35. 121
  36. 4096
  37. 5776
  38. 76176
  39. 1681
  40. 19881

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