Perimeter of a Rectangle

Sides of Shapes Triangle Properties Area of 2d Figures Cuboids Nets of 3d Figures Tracing Shapes Cubes Area of Plane Figures Using a Protractor Area of a Square Tessellation Identifying Shapes Partitioning Shapes Hexagons Rectangles Classifying Quadrilaterals Cones Squares Vertices Shape Patterns Naming Shapes Spatial Reasoning Quadrilateral Identification Lines of Symmetry Sorting Shapes Shape Attributes Spheres Geometric Figures Pattern Blocks Lines Flat Shapes Line Segments Square Properties Radius Segment Midpoint Trapezoids Shape Recognition Directional Concepts Basic Geometric Concepts Rectangular Prisms Pentagons Kite Diameter Nets Cylinders Quadrilaterals Spatial Concepts Decomposing Shapes Basic Shapes Solid Shapes Solid Figures Recognizing Shapes Area of a Rectangle Combining Shapes Shape Sorting and Classification Shape Identification Congruent Segments Composing Shapes Tangrams Shape Copying Quadrilateral Hierarchy Angles Maze Activities Area Formulas Angle Calculations Three-dimensional Figures Polygon Identification Classifying Triangles