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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 523 · 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. 1.96² =
  2. 2.254² =
  3. 3.136² =
  4. 4.51² =
  5. 5.24² =
  6. 6.54² =
  7. 7.266² =
  8. 8.124² =
  9. 9.51² =
  10. 10.281² =
  11. 11.84² =
  12. 12.96² =
  13. 13.71² =
  14. 14.34² =
  15. 15.301² =
  16. 16.14² =
  17. 17.196² =
  18. 18.81² =
  19. 19.31² =
  20. 20.91² =
  21. 21.51² =
  22. 22.236² =
  23. 23.26² =
  24. 24.11² =
  25. 25.94² =
  26. 26.106² =
  27. 27.24² =
  28. 28.54² =
  29. 29.156² =
  30. 30.151² =
  31. 31.11² =
  32. 32.14² =
  33. 33.201² =
  34. 34.76² =
  35. 35.101² =
  36. 36.146² =
  37. 37.144² =
  38. 38.66² =
  39. 39.11² =
  40. 40.231² =

Answer key

  1. 9216
  2. 64516
  3. 18496
  4. 2601
  5. 576
  6. 2916
  7. 70756
  8. 15376
  9. 2601
  10. 78961
  11. 7056
  12. 9216
  13. 5041
  14. 1156
  15. 90601
  16. 196
  17. 38416
  18. 6561
  19. 961
  20. 8281
  21. 2601
  22. 55696
  23. 676
  24. 121
  25. 8836
  26. 11236
  27. 576
  28. 2916
  29. 24336
  30. 22801
  31. 121
  32. 196
  33. 40401
  34. 5776
  35. 10201
  36. 21316
  37. 20736
  38. 4356
  39. 121
  40. 53361

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