A variety of shape cutouts (e.g., circles, squares, triangles, rectangles).
Sorting trays or containers..Provide each student with a set of shape cutouts.
Instruct students to sort the shapes into different trays or containers based on their properties (e.g., shape, size, color).
Discuss the sorting criteria and why each shape belongs in its group.
Repeat the activity with different sorting criteria to reinforce understanding.