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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 143 · 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. 1.24² =
  2. 2.74² =
  3. 3.94² =
  4. 4.11² =
  5. 5.54² =
  6. 6.184² =
  7. 7.224² =
  8. 8.91² =
  9. 9.41² =
  10. 10.66² =
  11. 11.221² =
  12. 12.246² =
  13. 13.31² =
  14. 14.21² =
  15. 15.86² =
  16. 16.11² =
  17. 17.116² =
  18. 18.26² =
  19. 19.91² =
  20. 20.274² =
  21. 21.31² =
  22. 22.161² =
  23. 23.84² =
  24. 24.24² =
  25. 25.81² =
  26. 26.226² =
  27. 27.71² =
  28. 28.214² =
  29. 29.216² =
  30. 30.81² =
  31. 31.11² =
  32. 32.46² =
  33. 33.186² =
  34. 34.14² =
  35. 35.106² =
  36. 36.81² =
  37. 37.31² =
  38. 38.301² =
  39. 39.24² =
  40. 40.214² =

Answer key

  1. 576
  2. 5476
  3. 8836
  4. 121
  5. 2916
  6. 33856
  7. 50176
  8. 8281
  9. 1681
  10. 4356
  11. 48841
  12. 60516
  13. 961
  14. 441
  15. 7396
  16. 121
  17. 13456
  18. 676
  19. 8281
  20. 75076
  21. 961
  22. 25921
  23. 7056
  24. 576
  25. 6561
  26. 51076
  27. 5041
  28. 45796
  29. 46656
  30. 6561
  31. 121
  32. 2116
  33. 34596
  34. 196
  35. 11236
  36. 6561
  37. 961
  38. 90601
  39. 576
  40. 45796

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