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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 710 · 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. 1.101² =
  2. 2.21² =
  3. 3.301² =
  4. 4.296² =
  5. 5.224² =
  6. 6.34² =
  7. 7.64² =
  8. 8.194² =
  9. 9.24² =
  10. 10.54² =
  11. 11.94² =
  12. 12.74² =
  13. 13.106² =
  14. 14.54² =
  15. 15.71² =
  16. 16.24² =
  17. 17.16² =
  18. 18.81² =
  19. 19.21² =
  20. 20.74² =
  21. 21.36² =
  22. 22.171² =
  23. 23.214² =
  24. 24.51² =
  25. 25.84² =
  26. 26.101² =
  27. 27.41² =
  28. 28.41² =
  29. 29.141² =
  30. 30.121² =
  31. 31.236² =
  32. 32.41² =
  33. 33.31² =
  34. 34.104² =
  35. 35.94² =
  36. 36.91² =
  37. 37.11² =
  38. 38.121² =
  39. 39.71² =
  40. 40.226² =

Answer key

  1. 10201
  2. 441
  3. 90601
  4. 87616
  5. 50176
  6. 1156
  7. 4096
  8. 37636
  9. 576
  10. 2916
  11. 8836
  12. 5476
  13. 11236
  14. 2916
  15. 5041
  16. 576
  17. 256
  18. 6561
  19. 441
  20. 5476
  21. 1296
  22. 29241
  23. 45796
  24. 2601
  25. 7056
  26. 10201
  27. 1681
  28. 1681
  29. 19881
  30. 14641
  31. 55696
  32. 1681
  33. 961
  34. 10816
  35. 8836
  36. 8281
  37. 121
  38. 14641
  39. 5041
  40. 51076

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