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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 337 · 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. 2.174² =
  3. 3.91² =
  4. 4.181² =
  5. 5.194² =
  6. 6.226² =
  7. 7.294² =
  8. 8.76² =
  9. 9.81² =
  10. 10.221² =
  11. 11.21² =
  12. 12.84² =
  13. 13.11² =
  14. 14.131² =
  15. 15.76² =
  16. 16.36² =
  17. 17.111² =
  18. 18.96² =
  19. 19.271² =
  20. 20.104² =
  21. 21.184² =
  22. 22.41² =
  23. 23.136² =
  24. 24.151² =
  25. 25.211² =
  26. 26.34² =
  27. 27.74² =
  28. 28.94² =
  29. 29.191² =
  30. 30.241² =
  31. 31.66² =
  32. 32.151² =
  33. 33.226² =
  34. 34.46² =
  35. 35.246² =
  36. 36.101² =
  37. 37.224² =
  38. 38.91² =
  39. 39.81² =
  40. 40.66² =

Answer key

  1. 576
  2. 30276
  3. 8281
  4. 32761
  5. 37636
  6. 51076
  7. 86436
  8. 5776
  9. 6561
  10. 48841
  11. 441
  12. 7056
  13. 121
  14. 17161
  15. 5776
  16. 1296
  17. 12321
  18. 9216
  19. 73441
  20. 10816
  21. 33856
  22. 1681
  23. 18496
  24. 22801
  25. 44521
  26. 1156
  27. 5476
  28. 8836
  29. 36481
  30. 58081
  31. 4356
  32. 22801
  33. 51076
  34. 2116
  35. 60516
  36. 10201
  37. 50176
  38. 8281
  39. 6561
  40. 4356

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