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## Geometry: Polygons & Shapes - CCSS 3.G.A.1, 3.MD.C.7.C, 3.MD.C.7.D, 3.MD.D.8

 1. Anglemania. Click Image to Enlarge Describe triangles using appropriate geometric vocabulary. SEE MORE 2. Ask Hannah. Click Image to Enlarge Describe symmetry in two-dimensional shapes SEE MORE 3. Congruent Concentration. Click Image to Enlarge Use a matching board to demonstrate knowledge of congruent figures.  SEE MORE 4. Congruent or Not. Click Image to Enlarge Explore the concept on congruency of polygons.  SEE MORE 5. Fence Me In. Click Image to Enlarge Find the perimeter of a rectangle. SEE MORE 6. Geoboard. Click Image to Enlarge Interactive on-line geoboard SEE MORE 7. Geometry: Parallel, Perpendicular or Intersecting Lines. Click Image to Enlarge Multiple choice and T/F questions. SEE MORE 8. How Many Sides or Angles are in the Polygon? Click Image to Enlarge Interactive practice, after practicing scroll down to the game.  SEE MORE 9. Name that Polygon. Click Image to Enlarge Identify name of given polygon components. SEE MORE 10. Perimeter of a Rectangle. Click Image to Enlarge Calculate the perimeter of a square with given dimensions SEE MORE 11. Perimeter of a Square -. Click Image to Enlarge Calculate the perimeter of a square with given dimensions.  SEE MORE 12. Perimeter Practice. Click Image to Enlarge Adam Ant walks the perimeters and teaches how to find the perimeter of an object.  SEE MORE 13. Polygon Playground. Click Image to Enlarge Arrange designs with online movable polygons - hundreds of polygons to drag anywhere you want. SEE MORE

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