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Evangelical Christian Academy
Instructional Guide: Course Outline
Department: Mathematics
Course Title: Geometry
Course Length: 2 semesters
Unit #10: Circles
Chapter 10
Unit Length: 16 class periods
Instructional Objectives:
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Identify and use parts of circles
Solve problems involving the circumference of a circle
Recognize major arcs, minor arcs, semicircles, and central angles and their measures
Find arc length
Recognize and use relationships between arcs and chords
Recognize and use relationships between chords and diameters
Find measures of inscribed angles
Find measures of angles of inscribes polygons
Use properties of tangents
Solve problems involving circumscribed polygons
Find measures of angles formed by lines intersecting on or inside a circle
Find measures of angles formed by lines intersecting outside the circle
Find measures of segments that intersect in the interior on or inside a circle
Find measures of segments that intersect in the exterior of a circle
Write the equation of a circle
Graph a circle on the coordinate plane
Instructional Resources:
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Text: Glencoe Geometry, 2005
Protractor
Compass
Graph paper
Scientific calculator
Smart Board
Document camera
Biblical Integration: Please see this section in Unit 1.
Assessments:
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Class participation/discussion/presentations (Grammar thru Rhetoric)
Overhead/class questions (Grammar thru Rhetoric)
Partner work (Grammar & Logic)
Homework (Grammar & Logic)
Geometry Unit #10
Revised 5/4/2017 rco
Page 1 of 2
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Writing in Math (Logic & Rhetoric)
Quiz (Grammar, Logic & Rhetoric)
Test (Grammar, Logic & Rhetoric)
Student Activities:
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Board work (Grammar thru Rhetoric)
Calculator activities (Grammar & Logic)
Individual & team projects (Grammar thru Rhetoric)
Modeling “real-world” problems (Grammar thru Rhetoric)
Homework (Grammar & Logic)
Team Problems (Logic & Rhetoric)
TI-83 Graphing calculator explorations (Grammar)
Geometry Unit #10
Revised 5/4/2017 rco
Page 2 of 2