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3rd Grade Interactive Math Skill Builders

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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


Links verified on 11/12/2018

1. Anglemania.

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Describe triangles using appropriate geometric vocabulary. SEE MORE
 
2. Ask Hannah.

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Describe symmetry in two-dimensional shapes SEE MORE
 
3. Congruent Concentration.

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Use a matching board to demonstrate knowledge of congruent figures.  SEE MORE
 
4. Congruent or Not.

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Explore the concept on congruency of polygons.  SEE MORE
 
5. Fence Me In.

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Find the perimeter of a rectangle. SEE MORE
 
6. Geoboard.

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Interactive on-line geoboard SEE MORE
 
7. Geometry: Parallel, Perpendicular or Intersecting Lines.

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Multiple choice and T/F questions. SEE MORE
 
8. How Many Sides or Angles are in the Polygon?

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Interactive practice, after practicing scroll down to the game.  SEE MORE
 
9. Name that Polygon.

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Identify name of given polygon components. SEE MORE
 
10. Perimeter of a Rectangle.

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Calculate the perimeter of a square with given dimensions SEE MORE
 
11. Perimeter of a Square -.

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Calculate the perimeter of a square with given dimensions.  SEE MORE
 
12. Perimeter Practice.

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Adam Ant walks the perimeters and teaches how to find the perimeter of an object.  SEE MORE
 
13. Polygon Playground.

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Arrange designs with online movable polygons - hundreds of polygons to drag anywhere you want. SEE MORE
 

Internet4classrooms is a collaborative effort by Susan Brooks and Bill Byles.
 

  

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