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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 113 · 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. 1.86² =
  2. 2.21² =
  3. 3.114² =
  4. 4.31² =
  5. 5.236² =
  6. 6.46² =
  7. 7.46² =
  8. 8.44² =
  9. 9.226² =
  10. 10.121² =
  11. 11.56² =
  12. 12.134² =
  13. 13.66² =
  14. 14.66² =
  15. 15.211² =
  16. 16.36² =
  17. 17.116² =
  18. 18.206² =
  19. 19.106² =
  20. 20.214² =
  21. 21.11² =
  22. 22.54² =
  23. 23.14² =
  24. 24.156² =
  25. 25.51² =
  26. 26.61² =
  27. 27.81² =
  28. 28.134² =
  29. 29.76² =
  30. 30.46² =
  31. 31.301² =
  32. 32.76² =
  33. 33.211² =
  34. 34.51² =
  35. 35.224² =
  36. 36.286² =
  37. 37.16² =
  38. 38.284² =
  39. 39.36² =
  40. 40.94² =

Answer key

  1. 7396
  2. 441
  3. 12996
  4. 961
  5. 55696
  6. 2116
  7. 2116
  8. 1936
  9. 51076
  10. 14641
  11. 3136
  12. 17956
  13. 4356
  14. 4356
  15. 44521
  16. 1296
  17. 13456
  18. 42436
  19. 11236
  20. 45796
  21. 121
  22. 2916
  23. 196
  24. 24336
  25. 2601
  26. 3721
  27. 6561
  28. 17956
  29. 5776
  30. 2116
  31. 90601
  32. 5776
  33. 44521
  34. 2601
  35. 50176
  36. 81796
  37. 256
  38. 80656
  39. 1296
  40. 8836

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