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Lesson Plan
Curated OER

Applications of Properties of Quadrilaterals in the Coordinate Plane

For Teachers 9th - 12th
Young scholars explore the concept of quadrilaterals. In this quadrilaterals lesson, students use the slope formula, midpoint formula, and distance formula to justify that a given quadrilateral is a parallelogram.
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Lesson Plan
Curated OER

Let's Explore the World of Triangles and Quadrilaterals!

For Teachers 2nd
Second graders explore the features of triangles and quadrilaterals. In this lesson on triangles and quadrilaterals, 2nd graders rotate with their group to five different activities all exploring a different aspect of geometry.
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Lesson Plan
Curated OER

Dividing Fractions

For Teachers 5th - 7th
In this fractions worksheet, students multiply and divide fractions. Students multiply 4 fraction problems for review and divide 11 fraction problems.
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Lesson Plan
Curated OER

Design a Better Classroom Workplace

For Teachers 12th - Higher Ed
Students design a new classroom workplace. In this architecture instructional activity, students use area formulas to identify the problem with the existing desks in their classroom. Students design their own solution volume formulas to...
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Lesson Plan
Curated OER

Tangent Properties

For Teachers 9th - 12th
Students explore properties of tangent lines.  In this properties of tangent lines lesson, students discuss the perpendicular relationship between a tangent line on a circle and the circle's radius.  Students use that relationship to...
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Worksheet
Curated OER

Rational Functions and Their Graphs

For Students 11th
In this Algebra II activity, 11th graders examine the graphs of rational functions, identifying the points of discontinuity and the vertical and horizontal asymptotes.  The three page activity contains explanation of topic, several...
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Worksheet
Curated OER

Properties of Real Numbers

For Students 8th - 10th
In this algebra activity, students identify and use the properties of real numbers to solve problems. They identify and differentiate between rational and irrational functions. There are 13 problems.
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Worksheet
Curated OER

Matrices

For Students 11th
In this Algebra II worksheet, 11th graders determine if matrices are inverses, multiply matrices, and solve matrix equations. The three page worksheet contains explanation of topic, worked examples, and five practice problems. Answers...
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Worksheet
Curated OER

Fifteen Multiple Choice Rationalizing the Denominator Problems

For Students 10th - 12th
In this rationalizing the denominator worksheet, students rationalize the denominator in fifteen problems.  The solutions are provided.
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Worksheet
Curated OER

Twelve Rationalize Denominators Containing Radicals

For Students 10th - 11th
In this rationalizing the denominator worksheet, students rationalize the denominator in twelve problems where the denominator contains a radical.  The solutions are provided.
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Worksheet
Curated OER

Practice Chapter Test

For Students 8th - 10th
In this algebra worksheet, students identify the property being used in each problem. They plot numbers on a number line. There are 30 questions.
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Worksheet
Curated OER

Multiply Exponents

For Students 9th
For this multiplying exponents worksheet, 9th graders solve 18 different problems related to multiplying various exponents. First, they list the multiples for each number and add the new exponents. Then, students write each response out...
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Lesson Plan
Curated OER

Chessboard Series

For Teachers 9th - 12th
High schoolers work together on a word problem. They write a written report of the answer. They participate in a chessgame in which the answers are used.

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