Worksheet
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Linear Functions

For Students 11th - 12th
In this linear function worksheet, students write the equation of a line, identify the slope, distance and midpoints. This one-page worksheet contains seven problems. Answers are provided at the bottom of the page.
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Camping with a Triangular Prism and Its Net

For Teachers 8th - 10th
Students differentiate triangular prisms from other prisms using nets. In this geometry instructional activity, students define the properties of a triangular prism and its symmetry. They build a triangular prism moving lines around.
Worksheet
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Geometry: Basic Constructions

For Students 10th Standards
For this geometry worksheet, 10th graders use a straightedge and a compass to construct congruent segments and angles, bisect a segment and an angle, construct perpendicular and parallel lines, construct tangents, circumscribe a circle...
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Similarity

For Students 10th
In this similarity learning exercise, 10th graders solve and complete 14 different types of problems. First, they refer to each drawn figure given that the lines are parallel. Then, students find the length of each segment listed. In...
Lesson Plan
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Tangents to a Circle

For Teachers 9th - 10th
Young scholars construct tangent lines. In this geometry instructional activity, students identify the point of tangency, secant and tangent lines. They graph the lines on the Ti and make observations.
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Measuring the Earth

For Teachers 10th - 11th
Students identify types of arcs and angles in a circle, find the measure of arcs and angles, and solve real world problems involving lengths of segments in circles, lengths, and areas.
Lesson Plan
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Conjectures For Intersecting Circles

For Teachers 9th - 10th
Students identify properties of circles. For this geometry lesson, students identify the center of two intersecting circles.They use Cabri software to create circles and move it around to make observation.
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Reflection

For Teachers 8th
Eighth graders use a stencil to make a figure with which they discover the horizontal line of reflection, the vertical line of reflection, and the diagaonal line of reflection using coordinates.
Lesson Plan
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Geometry of Triangles - Week 6

For Teachers 12th - Higher Ed
In this geometry of triangles worksheet, students find the length of sides, are, and angle measurement of inscribed triangles, pentagons, and midpoint of a line. This two-page worksheet contains seven problems.
Lesson Plan
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Making Topographic Maps and Mountain Profiles

For Teachers 7th - 11th
Learners study how to mark inclines and construct a mountain profile.  In this topographic map activity students mark contour intervals and draw mountain profiles. 
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Shortenin' Bread Shuffle

For Teachers 5th - 12th
Young scholars learn a line dance that corresponds with the recreational dance curriculum of North Carolina. They respond to directional cues and terms in folk an line dancing.
Lesson Plan
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Chors, Secants, Tangents

For Teachers 9th - 12th
High schoolers identify the relationship between chords, secants and circles. In this geometry lesson plan, students calculate the length of the chords. They sketch the secant lines on a circle.
Lesson Plan
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Mapping The Iditarod

For Teachers 4th
Fourth graders watch a video about mapping distances and then calculate the distance their individual mushers travel each day. This occurs each Monday through Friday until each musher has crossed the finish line in Nome Alaska.
Lesson Plan
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Geometric Construction

For Teachers 7th
Seventh graders investigate some concepts associated with geometric shapes. They study the bisector segment and the perpendicular line to a given line. Students conduct analysis with the goal of deepening observation and deduction...
Lesson Plan
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Comparing Negative Fractions, Mixed Numbers and Decimal

For Teachers 7th
Seventh graders explore the concept of negative rational numbers. In this negative rational numbers lesson, 7th graders discuss similarities between positive and negative rational numbers. Students predict what rational numbers lie...
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Worksheet 27 - Fall 1995

For Students 11th - Higher Ed
In this math worksheet, students find the area bounded by the tangent line, the x-axis, and the line x =2. They also describe the graph of the function.
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Comparing Positive Fractions, Mixed Numbers & Decimals

For Teachers 7th
Seventh graders explore the concept of fractions, mixed numbers, and decimals. In this fractions, mixed numbers, and decimals lesson, 7th graders compare different forms of rational numbers on a number line. Students order rational...
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Side Splitter Triangles

For Teachers 8th - 11th
Students investigate the side splitter theorem. In this geometry lesson, students estimate and solve problems dealing with ratios and proportions. They identify angles created by lines that are parallel.
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Constructing Perpendiculars

For Teachers 9th - 10th
Students construct perpendicular lines. In this geometry lesson, students use a compass and straight edge to do construction. They start from a point to a line.
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The Trig To Soccer

For Teachers 9th - 12th
Students are given the background information to open the lesson: Suppose a penalty kicker in soccer could choose where he could kick from, as long as he stayed on the back line of the penalty area. Would he have a better chance of...
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Quilt Geometry

For Teachers 7th
Seventh graders explore lines of symmetry, congruent polygons and patterns. They listen to "The Seasons Sewn," observe a PowerPoint presentation, and identify congruent polygons and visual patterns. Through an internet activity, 7th...
Lesson Plan
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Due Process: Is It Always Due?

For Teachers 9th - 12th
Students explore the basic Constitutional protections of due process and then consider the balance of these basic protections with issues of national security. A variety of segments of U.S. Supreme Court cases are examined in this...
Lesson Plan
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Vocabulary from The Outsiders

For Teachers 7th - 9th
Students listen to audio tape of segment of novel, The Outsiders, practice using online dictionary to look up and define vocabulary words, and create list of terms in Microsoft Word document.
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Aborigine Dot Turtles

For Teachers 1st
First graders create Aboriginal Dot Turtles using wax colors or crayons. The class discusses Aboriginal stories and art as a way to practice design. This lesson can be done in two 30-minute lesson segments.

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