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Henderson Middle School

Dekalb County Schools

UNIT 4: Geometry

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Describe 2-dimensional cross sections of right rectangular prisms
Describe 2-dimensional cross sections of right rectangular pyramids
Determine the measures of a circle
Find the circumference of a circle
Find the area of a circle
Use circumference to solve for area
Use area of a circle to solve for circumference
Find the area of polygons by breaking them apart
Find surface area of cubes and prisms by pulling them apart
Find surface area of cubes of prisms using formulas
Find missing dimensions using the volume formula
Choose the appropriate measurement for solving a problem
Find scale factor using division
Generate a scale drawing
Generate a scale drawing using fraction and decimal scale factors
Generate a scale drawing using scale factors greater than and less than one
Identify scale factors using rectangle side lengths
Calculate distance on a map using a scale
Find area of a scaled rectangle
Find scaled area with a scale factor
Draw geometric shapes given the length of sides
Draw triangles using given angles
Determine if given measurements will allow you to create the appropriate shape
Draw a polygon using more than one condition
Find angle measurements using complementary and supplementary angles
Write and solve equations using complementary and supplementary angles
Find angle measurements using vertical angles
Write equations using vertical angles 
Write equations for problems using facts about angle relationships