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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 2/21/2013


  1. Anglemania - Describe triangles using appropriate geometric vocabulary.
  2. Area Explorer - Find the perimeter of shapes on a grid.
  3. Ask Hannah - Describe symmetry in two-dimensional shapes.
  4. Congruent Concentration - Use a matching board to demonstrate knowledge of congruent figures.
  5. Congruent or Not - Explore the concept on congruency of polygons.
  6. Fence Me In - Find the perimeter of a rectangle.
  7. Geoboard - Interactive on-line geoboard.
  8. Geometry: Parallel, Perpendicular or Intersecting Lines - Multiple choice and T/F questions.
  9. How Many Sides or Angles are in the Polygon? - Interactive practice, after practicing scroll down to the game.
  10. Name that Polygon - Identify name of given polygon components.
  11. Triangle Identification - What type of triangle is it given its angles.
  12. Triangle Identification - What type of triangle is it given its number of sides.
  13. Perimeter Explorer - Students are shown shapes on a grid after setting the area and asked to calculate perimeters of the shapes.
  14. Perimeter Practice - Adam Ant walks the perimeters and teaches how to find the perimeter of an object.
  15. Perimeter of a Square - Calculate the perimeter of a square with given dimensions.
  16. Perimeter of a Rectangle - Calculate the perimeter of a square with given dimensions.
  17. Polygon Playground - Arrange designs with online movable polygons - hundreds of polygons to drag anywhere you want.
  18. What Type of Polygon is It? - Interactive practice, after practicing scroll down to the game.
  19. What Type of Triangle is It? - Interactive practice, after practicing scroll down to the game.

 

 

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