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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 817 · 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. 1.44² =
  2. 2.36² =
  3. 3.54² =
  4. 4.74² =
  5. 5.84² =
  6. 6.136² =
  7. 7.211² =
  8. 8.196² =
  9. 9.24² =
  10. 10.16² =
  11. 11.31² =
  12. 12.94² =
  13. 13.11² =
  14. 14.74² =
  15. 15.106² =
  16. 16.31² =
  17. 17.91² =
  18. 18.271² =
  19. 19.81² =
  20. 20.84² =
  21. 21.276² =
  22. 22.41² =
  23. 23.264² =
  24. 24.101² =
  25. 25.46² =
  26. 26.31² =
  27. 27.91² =
  28. 28.234² =
  29. 29.54² =
  30. 30.186² =
  31. 31.46² =
  32. 32.121² =
  33. 33.304² =
  34. 34.54² =
  35. 35.81² =
  36. 36.194² =
  37. 37.296² =
  38. 38.21² =
  39. 39.41² =
  40. 40.154² =

Answer key

  1. 1936
  2. 1296
  3. 2916
  4. 5476
  5. 7056
  6. 18496
  7. 44521
  8. 38416
  9. 576
  10. 256
  11. 961
  12. 8836
  13. 121
  14. 5476
  15. 11236
  16. 961
  17. 8281
  18. 73441
  19. 6561
  20. 7056
  21. 76176
  22. 1681
  23. 69696
  24. 10201
  25. 2116
  26. 961
  27. 8281
  28. 54756
  29. 2916
  30. 34596
  31. 2116
  32. 14641
  33. 92416
  34. 2916
  35. 6561
  36. 37636
  37. 87616
  38. 441
  39. 1681
  40. 23716

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