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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 490 · 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. 1.246² =
  2. 2.51² =
  3. 3.84² =
  4. 4.36² =
  5. 5.11² =
  6. 6.304² =
  7. 7.61² =
  8. 8.61² =
  9. 9.201² =
  10. 10.54² =
  11. 11.84² =
  12. 12.91² =
  13. 13.194² =
  14. 14.66² =
  15. 15.64² =
  16. 16.101² =
  17. 17.226² =
  18. 18.16² =
  19. 19.26² =
  20. 20.64² =
  21. 21.24² =
  22. 22.301² =
  23. 23.31² =
  24. 24.24² =
  25. 25.41² =
  26. 26.86² =
  27. 27.306² =
  28. 28.174² =
  29. 29.181² =
  30. 30.216² =
  31. 31.21² =
  32. 32.204² =
  33. 33.156² =
  34. 34.304² =
  35. 35.244² =
  36. 36.31² =
  37. 37.51² =
  38. 38.36² =
  39. 39.34² =
  40. 40.14² =

Answer key

  1. 60516
  2. 2601
  3. 7056
  4. 1296
  5. 121
  6. 92416
  7. 3721
  8. 3721
  9. 40401
  10. 2916
  11. 7056
  12. 8281
  13. 37636
  14. 4356
  15. 4096
  16. 10201
  17. 51076
  18. 256
  19. 676
  20. 4096
  21. 576
  22. 90601
  23. 961
  24. 576
  25. 1681
  26. 7396
  27. 93636
  28. 30276
  29. 32761
  30. 46656
  31. 441
  32. 41616
  33. 24336
  34. 92416
  35. 59536
  36. 961
  37. 2601
  38. 1296
  39. 1156
  40. 196

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