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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 630 · 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. 1.266² =
  2. 2.84² =
  3. 3.26² =
  4. 4.41² =
  5. 5.81² =
  6. 6.106² =
  7. 7.84² =
  8. 8.211² =
  9. 9.26² =
  10. 10.146² =
  11. 11.86² =
  12. 12.126² =
  13. 13.16² =
  14. 14.274² =
  15. 15.151² =
  16. 16.121² =
  17. 17.216² =
  18. 18.84² =
  19. 19.26² =
  20. 20.31² =
  21. 21.141² =
  22. 22.41² =
  23. 23.16² =
  24. 24.101² =
  25. 25.194² =
  26. 26.226² =
  27. 27.146² =
  28. 28.61² =
  29. 29.271² =
  30. 30.11² =
  31. 31.266² =
  32. 32.301² =
  33. 33.14² =
  34. 34.31² =
  35. 35.66² =
  36. 36.74² =
  37. 37.101² =
  38. 38.61² =
  39. 39.31² =
  40. 40.96² =

Answer key

  1. 70756
  2. 7056
  3. 676
  4. 1681
  5. 6561
  6. 11236
  7. 7056
  8. 44521
  9. 676
  10. 21316
  11. 7396
  12. 15876
  13. 256
  14. 75076
  15. 22801
  16. 14641
  17. 46656
  18. 7056
  19. 676
  20. 961
  21. 19881
  22. 1681
  23. 256
  24. 10201
  25. 37636
  26. 51076
  27. 21316
  28. 3721
  29. 73441
  30. 121
  31. 70756
  32. 90601
  33. 196
  34. 961
  35. 4356
  36. 5476
  37. 10201
  38. 3721
  39. 961
  40. 9216

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