Geometry and Spatial Sense

Links verified on 8/6/09

1. Angles - Practice your knowledge of acute, obtuse and alternate angles.
2. Classifying Angles - Take an online quiz.
3. Identify Polygons - Give names of polygons by number of sides and angles.
4. Measuring Angles - Use a virtual protractor.
5. Name that Polygon - Identify the name of given polygon components.
6. Patterns for Solid Figures - You will complete nets to make a cube.
7. Pythagorean Explorer - Students find the length of a side of a right triangle by using the Pythagorean Theorem, and then check their answers.
8. The Pythagorean Theorem - online quiz
9. Spy Guys Interactive - Area and Perimeter - watch the video and respond at various places Lesson 12
10. Spy Guys Interactive - Relating Area and Perimeter - watch the video and respond at various places Lesson 13
11. Spy Guys Interactive - Surface Area of Prisms - watch the video and respond at various places Lesson 14
12. Spy Guys Interactive - Volume and Displacement - watch the video and respond at various places Lesson 15
13. Spy Guys Interactive - Working with Angles - watch the video and respond at various places Lesson 16
14. Squaring the Triangle - Students learn about how the Pythagorean Theorem works, through investigating the standard geometric proof. Parameters: Sizes of the legs of the triangle.
15. Triangle Explorer - Students learn about areas of triangles and about the Cartesian coordinate system through experimenting with triangles drawn on a grid.
16. Triangle Identification - identify the triangle given its angles
17. Triangle Identification - identify the triangle given its number of sides