Oklahoma Academic Standards
OK.K.GM. Geometry & Measurement (GM)
K.GM.1. Recognize and sort basic two-dimensional shapes and use them to represent real-world objects.
K.GM.1.1. Recognize squares, circles, triangles, and rectangles.
K.GM.1.2. Sort two-dimensional objects using characteristics such as shape, size, color, and thickness.
K.GM.1.3. Identify attributes of two-dimensional shapes using informal and formal geometric language interchangeably.