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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 381 · 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. 1.186² =
  2. 2.86² =
  3. 3.66² =
  4. 4.26² =
  5. 5.136² =
  6. 6.41² =
  7. 7.51² =
  8. 8.26² =
  9. 9.196² =
  10. 10.36² =
  11. 11.54² =
  12. 12.214² =
  13. 13.61² =
  14. 14.124² =
  15. 15.56² =
  16. 16.284² =
  17. 17.151² =
  18. 18.21² =
  19. 19.301² =
  20. 20.26² =
  21. 21.194² =
  22. 22.211² =
  23. 23.56² =
  24. 24.54² =
  25. 25.264² =
  26. 26.16² =
  27. 27.66² =
  28. 28.76² =
  29. 29.236² =
  30. 30.41² =
  31. 31.81² =
  32. 32.14² =
  33. 33.61² =
  34. 34.224² =
  35. 35.24² =
  36. 36.264² =
  37. 37.266² =
  38. 38.81² =
  39. 39.94² =
  40. 40.34² =

Answer key

  1. 34596
  2. 7396
  3. 4356
  4. 676
  5. 18496
  6. 1681
  7. 2601
  8. 676
  9. 38416
  10. 1296
  11. 2916
  12. 45796
  13. 3721
  14. 15376
  15. 3136
  16. 80656
  17. 22801
  18. 441
  19. 90601
  20. 676
  21. 37636
  22. 44521
  23. 3136
  24. 2916
  25. 69696
  26. 256
  27. 4356
  28. 5776
  29. 55696
  30. 1681
  31. 6561
  32. 196
  33. 3721
  34. 50176
  35. 576
  36. 69696
  37. 70756
  38. 6561
  39. 8836
  40. 1156

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