## Geometry and Spatial Sense - CCSS 6.G.A.1, 7.G.B.4, 7.G.B.5, 7.G.B.6, 8.G.A.1, 8.G.A.1.C, 8.G.B.6, 8.G.B.7, 8.G.B.8

## Links verified on 04/09/2018

1. Angles.

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Practice your knowledge of acute, obtuse and alternate angles. Additional resoucres located under the learner tab. SEE MORE

2. Circles and Ellipses.

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A variety of lessons and activities on circles, arcs and ellipses. SEE MORE

3. Classifying Angles.

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Take an online quiz with five multiple choice self-checking questions. SEE MORE

4. Congruence.

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Activities and numerous tests for congruence with triangles and polygons. SEE MORE

5. Constructions.

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Constructions and Transformations in Plane Geometry. Various activities and lessons. SEE MORE

6. Identify Polygons.

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Determine the number of sides and angles in the polygon. SEE MORE

7. Measuring Angles.

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Use a virtual protractor to measure the given angle in the question and select the correct answer choice. SEE MORE

8. Name that Polygon.

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Identify the name of given polygon components. SEE MORE

9. Parallel Lines.

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Numerous lessons and examples to practice. SEE MORE

10. Points, Lines and Planes.

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Numerous lessons, examples and activities, including practice problems. SEE MORE

11. Polygons.

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Numerous lessons, examples and activities. SEE MORE

12. Pythagorean Explorer.

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Students find the length of a side of a right triangle by using the Pythagorean Theorem, and then check their answers. Additional related resources are available under the learner tab. SEE MORE

13. Quadrilaterals.

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Numerous lessons, examples and activities on 4-sided figures, such as squares, rectangles, parallelograms, etc. SEE MORE

14. Satellite Orbits.

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Answer the five problems on the "three satellites" and then check your answer to see if you are correct. SEE MORE

15. Solid Geometry.

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Learn about the various types of solid geometry with these various lessons and activities. Includes cubes, pyramids, cones, cylinders, spheres, etc. SEE MORE

16. Spy Guys Interactive - Area and Perimeter.

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Watch the video and respond at various places. This video includes sections which ask students to input responses. SEE MORE

17. Spy Guys Interactive - Volume and Displacement.

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Watch the video and respond at various places. This video includes sections which ask students to inpur responses SEE MORE

18. Spy Guys Interactive - Working with Angles.

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Watch the video and respond at various places. This video includes sections which ask students to input responses. SEE MORE

19. Squaring the Triangle.

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Students learn how the Pythagorean Theorem works through investigating the standard geometric proof. Parameters: Sizes of the legs of the triangle. Additional related resources under the learner tab. SEE MORE

20. Test Your Angle Knowledge.

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Decide what type of angle is shown in each diagram. SEE MORE

21. Test Your Triangle Knowledge.

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Decide which type of triangle is shown in each diagram. Questions can include multiple answers so choose "all that apply".. SEE MORE

22. The Many Triangles Problem

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Find how many triangles there are for each problem. SEE MORE

23. The Pythagorean Theorem.

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Online quiz with five multiple choice self-checking questions. SEE MORE

24. Triangle Explorer.

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Students learn about the area of triangles and about the Cartesian coordinate system through experimenting with triangles drawn on a grid. (Additional related resources located under the learner tab.) SEE MORE

25. Triangle Identification II.

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Identify the triangle: equilateral, isosceles and scalene. SEE MORE

26. Triangle Identification.

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Identify the triangle: right, acute or obtuse. SEE MORE

27. Triangles.

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Numerous lessons, examples and activities on triangles. Includes area and perimeter of triangles, types of triangles, congruent triangles, etc. SEE MORE

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