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