# Geometry

CLUSTERS
• Understand Congruence And Similarity Using Physical Models, Trans- Parencies, Or Geometry Software.
• 8.G.1
Verify experimentally the properties...
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• 8.G.1.a
Lines are taken to lines, and line s...
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• 8.G.1.b
Angles are taken to angles of the sa...
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• 8.G.1.c
Parallel lines are taken to parallel...
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• 8.G.2
Understand that a two-dimensional fi...
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• 8.G.3
Describe the effect of dilations, tr...
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• 8.G.4
Understand that a two-dimensional fi...
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• 8.G.5
Use informal arguments to establish ...
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• Understand And Apply The Pythagorean Theorem.
• 8.G.6
Explain a proof of the Pythagorean T...
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• 8.G.7
Apply the Pythagorean Theorem to det...
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• 8.G.8
Apply the Pythagorean Theorem to fin...
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• Solve Real-World And Mathematical Problems Involving Volume Of Cylinders, Cones, And Spheres.
• 8.G.9
Know the formulas for the volumes of...
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• K-2
• 3-5
• 6-8
• 9-12
• math_attach
Sorry, no games for this grade level.

### Pyramid Panic (MangaHigh)

Apply your geometry know-how to help a mummy escape out of a pyramid!

### Transtar (MangaHigh)

Use what you know about reflections, rotations, and translations to guide an alien spaceship back to safety.

### A Tangled Web (MangaHigh)

Help Itzi the robotic spider get back home by solving clever puzzles involving angles and shapes.

### Similar and Congruent Figures (IXL)

Practice identifying whether two figures are similar, congruent or both.

### Surface Area of Spheres

Learn how to calculate the surface area of a sphere.

### Pyramid Panic (MangaHigh)

Apply your geometry know-how to help a mummy escape out of a pyramid!

### Transtar (MangaHigh)

Use what you know about reflections, rotations, and translations to guide an alien spaceship back to safety.

### A Tangled Web (MangaHigh)

Help Itzi the robotic spider get back home by solving clever puzzles involving angles and shapes.

### What's the Volume of a Sphere?

Learn the formula for the volume of a sphere and a cylinder.

### Similar and Congruent Figures (IXL)

Practice identifying whether two figures are similar, congruent or both.

### Transformations: Shapes on the Move

Observe and practice identifying objects as they turn, slide, and flip to illustrate rotation, translation, and reflection transformations.

### El teorema de Pitágoras

Entiende y aplica el Teorema de Pitágoras.

### Volume of Spheres (PBS)

Learn about and calculate the volume of a sphere.

### Volume of Cones (PBS)

Learn about and calculate the volume of a cone.

### Transformation Trio

Observe and learn to identify examples of rotation, translation, and reflection transformations.

### Surface Area of Spheres

Learn how to calculate the surface area of a sphere.

### Identify Reflections, Rotations, and Translations (IXL)

Practice identifying reflections, rotations, and translations of a shape.

### Similar and Congruent Figures (IXL)

Practice identifying similar and congruent figures.

### Similar Figures and Proportions

Explore similar figures with a variety of examples and tools.

### Similar Triangles Rap: The Adventures of Ernie and Stu

Laugh along with Ernie and Stu as they find similar triangles in this animated music video.

### Congruent and Similar Shapes (BBC)

Learn about similar and congruent shapes, and practice using proportions to calculate their angles, side lengths, areas, and volumes.

### The Angle Game (Khan)

Use what you know about angles to find the missing angles in the picture.

### Demonstrate the Pythagorean Theorem (PBS)

Create a visual model to prove the Pythagorean theorem!

### Converse of the Pythagorean Theorem (Brightstorm)

Watch this video to learn how to determine if a triangle is a right triangle, including memorizing the Pythagorean triplets.

### Pythagorean Theorem Proof

View this visual proof of the Pythagorean Theorem to better understandi it.

### Your Ultimate Pythagorean Theorem Test

Unlock the treasure by solving problems using the Pythagorean Theorem.

### Archeology and the Coordinate Plane (Glencoe)

Use your geometry skills to record the location of artifacts at three archaeological sites.

### 9-9 Distances in the Plane Part 1

Watch this video to learn how to use the Pythagorean Theorem to calculate the distance between two points on a coordinate plane.

### The Cartesian Plane 4: Pythagoras and the Cartesian Plane

Watch this video to see how the Pythagorean Theorem works on the Cartesian plane.

### Distance Between Two Points (IXL)

Practice finding the distance between two points on a coordinate grid.

### Coordinate Geo-Board: Slopes (NLVM)

Build right triangles and find the length of the diagonal lines using the Pythagorean Theorem.

### Transformations - Reflections (NLVM)

Create objects with pattern block pieces and explore Reflections as transformations of the plane.

### Transformations - Rotations (NLVM)

Dynamically interact with and see the result of a rotation transformation.

### Transformations - Translations (NLVM)

Interact with and see the result of a translation transformation with this virtual manipulative.

### Two-Column Proof Trivia

Draw a parallelogram to prove that the opposite sides are congruent and master two column proofs.

### Self-Check Quizzes-Similar Triangles (Glencoe)

Solve problems involving similar triangles in this short quiz.

### Transformations - Reflections (NLVM)

Create objects with pattern block pieces and explore Reflections as transformations of the plane.

### Transformations - Rotations (NLVM)

Dynamically interact with and see the result of a rotation transformation.

### Transformations - Translations (NLVM)

Interact with and see the result of a translation transformation with this virtual manipulative.

### Two-Column Proof Trivia

Draw a parallelogram to prove that the opposite sides are congruent and master two column proofs.

### Self-Check Quizzes-Similar Triangles (Glencoe)

Solve problems involving similar triangles in this short quiz.

### Similarity

Can you tell if triangles are similar? Learn about triangle similarity and test yourself.

### Similar Triangles

Explore different ways of determining if triangles are similar by using transformations.

### Triangle Similarity Test - Three Sides in Proportion (SSS)

Learn how to use the triangle similarity test to determine triangle similarity.

### Determine the New Coordinates - Shooting Pool (ASSET)

Transform points and shapes using coordinate geometry.

### Pyramid Panic (MangaHigh)

Apply your geometry know-how to help a mummy escape out of a pyramid!

### Transtar (MangaHigh)

Use what you know about reflections, rotations, and translations to guide an alien spaceship back to safety.

### A Tangled Web (MangaHigh)

Help Itzi the robotic spider get back home by solving clever puzzles involving angles and shapes.

### What's the Volume of a Sphere?

Learn the formula for the volume of a sphere and a cylinder.

### Similar and Congruent Figures (IXL)

Practice identifying whether two figures are similar, congruent or both.

### Transformations: Shapes on the Move

Observe and practice identifying objects as they turn, slide, and flip to illustrate rotation, translation, and reflection transformations.

### El teorema de Pitágoras

Entiende y aplica el Teorema de Pitágoras.

### Volume of Spheres (PBS)

Learn about and calculate the volume of a sphere.

### Volume of Cones (PBS)

Learn about and calculate the volume of a cone.

### Transformation Trio

Observe and learn to identify examples of rotation, translation, and reflection transformations.

### Surface Area of Spheres

Learn how to calculate the surface area of a sphere.

### Identify Reflections, Rotations, and Translations (IXL)

Practice identifying reflections, rotations, and translations of a shape.

### Similar and Congruent Figures (IXL)

Practice identifying similar and congruent figures.

### Similar Figures and Proportions

Explore similar figures with a variety of examples and tools.

### Similar Triangles Rap: The Adventures of Ernie and Stu

Laugh along with Ernie and Stu as they find similar triangles in this animated music video.

### Congruent and Similar Shapes (BBC)

Learn about similar and congruent shapes, and practice using proportions to calculate their angles, side lengths, areas, and volumes.

### The Angle Game (Khan)

Use what you know about angles to find the missing angles in the picture.

### Demonstrate the Pythagorean Theorem (PBS)

Create a visual model to prove the Pythagorean theorem!

### Converse of the Pythagorean Theorem (Brightstorm)

Watch this video to learn how to determine if a triangle is a right triangle, including memorizing the Pythagorean triplets.

### Pythagorean Theorem Proof

View this visual proof of the Pythagorean Theorem to better understandi it.

### Your Ultimate Pythagorean Theorem Test

Unlock the treasure by solving problems using the Pythagorean Theorem.

### Archeology and the Coordinate Plane (Glencoe)

Use your geometry skills to record the location of artifacts at three archaeological sites.

### 9-9 Distances in the Plane Part 1

Watch this video to learn how to use the Pythagorean Theorem to calculate the distance between two points on a coordinate plane.

### The Cartesian Plane 4: Pythagoras and the Cartesian Plane

Watch this video to see how the Pythagorean Theorem works on the Cartesian plane.

### Distance Between Two Points (IXL)

Practice finding the distance between two points on a coordinate grid.

### Coordinate Geo-Board: Slopes (NLVM)

Build right triangles and find the length of the diagonal lines using the Pythagorean Theorem.

### Transformations - Reflections (NLVM)

Create objects with pattern block pieces and explore Reflections as transformations of the plane.

### Transformations - Rotations (NLVM)

Dynamically interact with and see the result of a rotation transformation.

### Transformations - Translations (NLVM)

Interact with and see the result of a translation transformation with this virtual manipulative.

### Two-Column Proof Trivia

Draw a parallelogram to prove that the opposite sides are congruent and master two column proofs.

### Self-Check Quizzes-Similar Triangles (Glencoe)

Solve problems involving similar triangles in this short quiz.

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