## Use geometric descriptions of rigid motions to transform figures and to predict the effect of a given rigid motion on a given figure; given two figures, use the definition of congruence in terms of rigid motions to decide if they are congruent.

25 Lesson(s)

### Transformations + Similarity

Geometry » Unit: Sweet Similar Shapes
Geometry » Unit: Sweet Similar Shapes
Saratoga Springs, NY
Environment: Suburban

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Favorites (7)

Resources (16)

Reflections (1)

### From Perpendiculars to Parallels

Geometry » Unit: Congruence and Rigid Motions
Geometry » Unit: Congruence and Rigid Motions
Ault, CO
Environment: Rural

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Favorites (3)

Resources (29)

Reflections (2)

### Bisector Bonanza

Geometry » Unit: Congruence and Rigid Motions
Geometry » Unit: Congruence and Rigid Motions
Ault, CO
Environment: Rural

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Favorites (3)

Resources (26)

Reflections (2)

### Reviewing Congruence

Geometry » Unit: Congruence and Rigid Motions
Geometry » Unit: Congruence and Rigid Motions
Ault, CO
Environment: Rural

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Favorites (2)

Resources (27)

Reflections (1)

### Discovering Similar Triangles

Geometry » Unit: Sweet Similar Shapes
Geometry » Unit: Sweet Similar Shapes
Saratoga Springs, NY
Environment: Suburban

Big Idea:

#### Completing a hands-on activity, students will cut, categorize and discover properties of similar triangles.

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Favorites (19)

Resources (29)

Reflections (5)

Geometry » Unit: Rigid Motions
New York, NY
Environment: Urban

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Favorites (10)

Resources (20)

Reflections (1)

### Fall Interim Assessment

Geometry » Unit: Fall Interim Assessment: Geometry Intro, Constructions and Rigid Motion
Geometry » Unit: Fall Interim Assessment: Geometry Intro, Constructions and Rigid Motion
New York, NY
Environment: Urban

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Favorites (4)

Resources (6)

Reflections (1)

### Rigid Motion, Congruent Triangles, and Proof

Geometry » Unit: Polygons and Congruent Triangle Proofs
Geometry » Unit: Polygons and Congruent Triangle Proofs
Amsterdam, NY
Environment: Urban

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Favorites (3)

Resources (14)

Reflections (1)

### Rotations in the Coordinate Plane

8th Grade Math » Unit: Transformations
8th Grade Math » Unit: Transformations
Bowling Green, KY
Environment: Suburban

Big Idea:

#### Transition students from using tracing paper to perform rotations into using coordinates and realizing the pattern of rotating in multiples of 90 degrees about the origin.

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Favorites (8)

Resources (11)

Reflections (1)

Geometry » Unit: Rigid Motions
New York, NY
Environment: Urban

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Favorites (9)

Resources (20)

Reflections (2)

### Dilation Nation

Geometry » Unit: Transformers and Transformations
Geometry » Unit: Transformers and Transformations
Saratoga Springs, NY
Environment: Suburban

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Favorites (3)

Resources (15)

### Four Triangles

Geometry » Unit: Creating Classroom Culture to Develop the Math Practices
Geometry » Unit: Creating Classroom Culture to Develop the Math Practices
Sunnyvale, CA
Environment: Suburban

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Favorites (8)

Resources (19)

Reflections (1)

### Four Triangles Sorting Activity

Geometry » Unit: Creating Classroom Culture to Develop the Math Practices
Geometry » Unit: Creating Classroom Culture to Develop the Math Practices
Sunnyvale, CA
Environment: Suburban

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Favorites (2)

Resources (18)

Reflections (2)

### Rigid Motion and Congruence Unit Quiz

Geometry » Unit: Congruence and Rigid Motions
Geometry » Unit: Congruence and Rigid Motions
Ault, CO
Environment: Rural

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Favorites (1)

Resources (16)

### Triangle Construction Site

Geometry » Unit: Triangles and Congruence
Geometry » Unit: Triangles and Congruence
Ault, CO
Environment: Rural

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Standards:

Favorites (4)

Resources (15)
Common Core Math