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Worksheet
Curated OER

Solve a System of Inequalities

For Students 8th - 10th
In this system of linear inequalities instructional activity, students solve 5 problems with the graphing method and are given 2 examples with multiple steps to follow.
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Interactive
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Systems of Linear Inequalities

For Students 9th - 11th
In this Algebra I/Algebra II activity, students solve systems of linear inequalities by graphing the inequalities on a coordinate plane and determining the location of all ordered pairs that solve the system.  The three page activity...
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Worksheet
Curated OER

High Five Board Game

For Students 8th
In this high five board game worksheet, 8th graders use the game board and instructions provided to create ordered pairs using dice and cubes, then analyze the probability and predict outcomes.
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Worksheet
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Angles and Parallel Lines

For Students 8th - 10th
In this geometry worksheet, students identify the interior and exterior angles of parallel lines cut by a transversal. There are 11 questions with an answer key.
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Lesson Plan
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Constructing Parallel and Perpendicular Lines

For Teachers 7th - 9th
 In this geometry worksheet, students construct lines that are parallel and perpendicular forming different angles. They differentiate between interior and exterior angles. Students identify the angles formed by a transversal and...
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Worksheet
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Geometry

For Students 7th - 8th
In this line and angles worksheet, students explore basic geometry vocabulary.  They classify polygons.  Students determine the area and perimeter of given shapes.  They examine the parts of a circle, find volume and surface area of...
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Worksheet
Curated OER

Point, Line, Plane

For Students 9th - 10th
In this geometry activity, students use the correct sketch to represent lines, planes and points. They convert the word into drawings of the appropriate figure. There are 20 questions.
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Lesson Plan
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Triangles with Collinear Circumcenters

For Teachers 9th - 10th
Pupils identify the circumcenter of a triangle. In this geometry lesson, students construct a perpendicular bisector using a straight edge and a compass. They differentiate between triangles and collinear points.
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Lesson Plan
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Secant and Secant Segments

For Teachers 9th - 10th
Students use the secant and secant segment theorem to solve problems. For this calculus lesson, students identify where the secant line crosses on a circle. They create circles and secants using cabri software.
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Lesson Plan
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Properties of Special Parallelograms

For Teachers 8th - 10th
Students identify properties of parallelograms. In this geometry lesson plan, students label polygons as parallelogram or not. They define and label the properties of a kite.
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Lesson Plan
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Homecoming Tickets

For Teachers 7th - 10th
Students solve word problems using systems of equation. In this algebra lesson, students use computer and graphing to graph and analyze their solution. They solve system involving inequalities.
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Worksheet
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Teen Pregnancy: Investigating Cubic Functions

For Students 7th - 12th
In this teen pregnancy worksheet, students use a scatter plot and cubic functions to solve word problems about teen pregnancy. Students complete 7 problems.
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Worksheet
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United States Population: Using Quadratic Models

For Students 6th - 12th
In this United States population worksheet, students solve word problems about the United States population by using the quadratic formula. Students complete 6 problems.
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Lesson Plan
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Linear and Locomotor Movements

For Teachers 4th - 5th
Students develop locomotor movements. In this dance movement lesson, students identify lines and develop creativity while performing to "Cha Cha Slide". Students discuss how to create dances and difficulty of movements. 
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Lesson Plan
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Lines and Angles

For Teachers 4th - 5th
Students explore Geometry with Twizzlers Candy, pipe cleaners, paper, pencils, and protractors. They manipulate these items to create different angles introduced by the teacher.
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Lesson Plan
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Scooterville

For Teachers 1st - 2nd
Students practice safe driving on a scooter, following the "rules of the road", to develop fitness.
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Lesson Plan
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Scooter Drivers Test

For Teachers 1st - 2nd
Students increase muscular strength and endurance and are introduced to basic traffic safety rules.
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Lesson Plan
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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.
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Lesson Plan
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Ptolemy, Copernicus, & the Church

For Teachers 9th - 12th
Students determine the difference between a geocentric universe and a heliocentric universe.
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Lesson Plan
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Snow Cover By Latitude

For Teachers 6th - 8th
Young scholars create graphs comparing the amount of snow cover along selected latitudes using data sets from a NASA website. They create a spreadsheet and a bar graph on the computer, and analyze the data.
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Lesson Plan
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Solving Problems Involving Chords, Radii, Tangents, Secants and Arcs within the Same Circle

For Teachers 10th
Tenth graders apply their knowledge of angles related to a circle, radii, secants, tangents and chords of a circle. They practice using formulas related to a circle. They also apply what has been practiced to real life situations.
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Lesson Plan
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Graphing Coordinates

For Teachers 6th
Sixth graders practice graphing coordinates. In this geometry lesson, they use the x and y axis to locate points that must be connected in the right sequence to form a straight line.
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Lesson Plan
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Cycles of Life

For Teachers K
Students begin their study of insect life cycles by listening to a read aloud of Eric Carle's The Very Hungry Caterpillar. They learn the vocabulary of metamorphosis including egg, larva, pupa, chrysalis, and adult. They observe actual...
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Lesson Plan
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Linear and Quadratic Approximations

For Teachers 11th - 12th
Students explore a linear, a parabolic, and a log function.  For this Algebra II/Pre-calculus lesson students investigate the graph a line, a parabola, and a log function.  Students examine the three graphs as they compare and contrast...

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