# Unit: Copy of Unit 3: Geometry

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### Unit Description

Topics covered include: Measuring Angles, Adjacent / Verticle Angles, Exploring Angle Measurements, Using a Protractor, Triangle Sorting, Adjacent and Vertical Angles, Congruent triangles, Sorting Polygons, Angle measures of polygons, Angle measures using triangular method, and Symmetry Translations.

### Lessons

 Lessons 1 - 4: Angle Intro, Measuring Angles, Adjacent / Verticle Angles, and Line Types Resources: 3 LESSON 1: Students will be able to use protractors to measure angles to nearest degrees. LESSON 2: Students will be able to classify angles as acute, obtuse, reflex straight or right. LESSON 3: Students will be able to 1) Understand and apply the property that the sum of angle measures at a point is 360 degrees, and 2) Understand and apply the property that vertical angles have equal measures. LESSON 4: Students will be able to identify and define parallel, perpendicular, and intersecting lines. 2 Lessons 5 - 8: Triangle Sorting, Angles in a Triangle, Congruent Triangles, Lines of Symmetry Resources: 3 LESSON 5: Students will be able to 1) Classify triangles by their side lengths, and 2) classify triangles by their angle measures. LESSON 6: Students will be able to understand and apply the property that the sum of the angle measures of a triangle is 180 degrees.. LESSON 7: Students will be able to 1) define and identify congruent shapes, and 2) define and identify similar shapes. LESSON 8: Students will be able to define and identify lines of symmetry. Lessons 10 - 12: Symmetry, Transformations Resources: 3 LESSON 10: Students will be able to differentiate between shapes that have rotational symmetry and shapes that do not. LESSON 11: Students will be able to identify a shape that is translated, rotated, and reflected. LESSON 12: Students will be able to review unit concepts. Lesson 13: Prisms and Pyramids Resources: 3 LESSON 13: Students will be able to 1) Identify and classify prisms and pyramids, and 2) identify the number of edges, faces, and vertices of a solid figure formed from a net.

### Unit Resources

 Unit 3 Overview.pdf Quiz #2.pdf