# ALEX Lesson Plan Resources

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ALEX Lesson Plans
Subject: Mathematics (9 - 12), or Technology Education (9 - 12)
Title: Parallel Photography
Description: Students will use laptops and digital cameras to understand parallel lines, corresponding angles, alternate interior angles, alternate exterior angles, and same-side (consecutive) interior angles.  Poster-size concept maps will be created by students and posted on the classroom "word wall."

Thinkfinity Lesson Plans
Subject: Mathematics,Social Studies
Title: Hospital Map Activity Sheet       Add Bookmark
Description: This student reproducible, from an Illuminations lesson, contains a map of the area wherein students must choose a location to build a new hospital so it is equidistant from Boise, Idaho; Helena, Montana; and Salt Lake City, Utah. Students do their work on a blank transparency and overlay their work onto this map.
Thinkfinity Partner: Illuminations

Subject: Mathematics
Title: IGD: Angle Bisector      Add Bookmark
Description: This student interactive, from Illuminations, helps students understand and investigate angle bisectors. Students read a definition and then construct an angle bisector using the interactive tool. Finally, students take a closer look at the properties of angle bisectors by answering a set of questions and then checking their answers.
Thinkfinity Partner: Illuminations

Subject: Mathematics
Title: IGD: Perpendicular Bisector      Add Bookmark
Description: This student interactive, from Illuminations, helps students understand and investigate perpendicular bisectors, which are lines perpendicular to a segment that divide it into two congruent segments. Students read a definition and then construct a perpendicular bisector of a segment using the interactive tool.
Thinkfinity Partner: Illuminations

Subject: Mathematics
Title: IGD: Perpendicular Lines      Add Bookmark
Description: This student interactive, from Illuminations, helps students understand and investigate perpendicular lines. Students read a definition, and then use the interactive to explore the properties of two perpendicular lines.
Thinkfinity Partner: Illuminations

Subject: Mathematics
Title: Interactive Geometry Dictionary: Lines in Geometry      Add Bookmark
Description: This student interactive, from Illuminations, explores lines and their importance to geometry. Students can investigate the definitions and properties of perpendicular lines, segments, medians, Euler lines, and more.
Thinkfinity Partner: Illuminations