# Sort two-dimensional shapes by a given attribute, eg by the number of sides or vertices

1. | A Perfect Match - put dog in right sized kennel | |

2. | A Perfect Match - select object to fit in box | |

3. | A Snail's Space - less space than | |

4. | A Snail's Space - more space than | |

5. | Rain, Rain Go Away - largest umbrella | |

6. | Pairing The Apples - match pairs of apples of same size/volume | |

7. | Inside the Toy Box - a similar amount of space | |

8. | Inside the Toy Box: Similar amount of space | |

9. | Inside the Toy Box: Similar amount of space | |

10. | Matchmaking: Same size | |

11. | More or Less: Least space | |

12. | More or Less: Most space | |

13. | Puzzling Pieces - area/shape match | |

14. | Puzzling Pieces - area/shape match | |

15. | Feed the Birds 2: Biggest, smallest, middle-sized | |

16. | Feed the Birds 1: Biggest, smallest, middle-sized | |

17. | Let's Have a Party! 1: Select tall, narrow gift from 3 | |

18. | Shaping A Family - sort quadrilaterals | |

19. | A Squished Square 1 - identify shape that is not a square | |

20. | Tricky Triangles 2 - identify lines that don't make a triangle, corners | |

21. | Tricky Triangles 1 - identify lines that don't make a triangle, corners | |

22. | Finn's Feast of Fries: Same shape, different size | |

23. | Beetle Brigade - same shape, different size | |

24. | Hare Hutch - same shape, different size | |

25. | Teddy Chest - same shape, different size | |

26. | Shape Sketching - select shapes with only 4 sides | |

27. | You Are My Dancing Shape - select shapes with only curved edges | |

28. | Sorting Shapes 3 - sort by type of edges (curved or straight) | |

29. | Sorting Shapes 2 - sort by number of corners (0, 2, 3 and 4+) | |

30. | Sorting Shapes 1 - sort by number of edges (1-3 and 4+) | |

31. | Green House - identify octagon from clues | |

32. | Freezing Forms - identify shape from clues | |

33. | On The Edge - select all shapes with more than 1 edge | |

34. | Four Corners - select all shapes with 4 corners |