4
5
 2Keywords: 
classification
quadrilaterals
shape properties
Students compare different types of quadrilateral shapes and answer questions about which of a pair is a special case of the other one.
 2
 1
 1
 2
 1
 0
 3
 1
 4
 1
 1
 2
 3
 2
 1
 7
 13
 2
 3
 2
