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Introduction of Single and Multiple Linear Inequalities

For Teachers 9th - 11th
Students solve linear inequalities. In this algebra lesson, students rewrite inequalities using one and two step equations. They graph their findings and identify the slope and solution of the line.
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Applied Science - Built Environment Lab

For Teachers 3rd - 12th
Students evaluate trash. In this Science lesson, students collect and weigh trash from their classrooms. Students categorize the trash and the corresponding weights, recording the information on a data sheet.
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Family Staples: Hide and Seek Pancakes

For Teachers 2nd - 3rd
Learners cook rolled pancakes and practice  culinary skills that promote an integration in a variety of foods.  In this cooking lesson, students develop the skill of properly measuring and mixing ingredients . Learners then...
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Graphing Linear Equations

For Teachers 9th
Ninth graders review the information that they have already learned with regard to linear equations and graphical representations. They then assist in combining equations with a graphical element and complete various graphs with this...
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Estimating School Store Purchases

For Teachers 3rd - 5th
Students examine uses for estimating, and round purchase prices to estimate total purchases in a simulated school store setting. They discuss what it means for an item to be on sale, and observe the teacher work through the process of...
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Finding the Area of Regular Polygons

For Teachers 9th - 12th Standards
Students analyze relationship between the increase in polygons sides and a circle. In this geometry lesson, students relate the size of the central angle of a polygon, to a circle. They compare the formula for the area of a polygon and a...
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The Undefined Terms of Geometry

For Teachers 10th
Tenth graders define terminologies related to geometry. In this geometry lesson plan, 10th graders discuss undefined terms, line segment and ray. They answer the question, how many points it takes to make a line.
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Angles

For Teachers 7th - 12th
Learners measure angles using a protractor. In this geometry lesson plan, students solve for the missing angles using equations set to the theorem of triangles. They measure missing angles through construction and identify congruent angles.
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Contructions and Conjectures

For Teachers 10th - 11th
Students make constructions and conjectures. In this geometry lesson, students construct right, acute and obtuse angles using a straight edge and a protractor. They investigate parallel lines and the angles formed by the angles.
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Special Triangles and Circles

For Teachers 9th - 11th
Students investigate special triangles and circles. In this geometry lesson, students construct a perpendicular bisector and discuss angles of a triangle. They find the angle bisectors, vetex and the types of circle constructed.
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Extrema on an Interval

For Teachers 9th - Higher Ed
Students explore maximum and minimum points, slopes and tangents. For this Pre-Calculus lesson, students solve optimization problems and find rates of change.
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Box-and-Whisker Plots

For Teachers 8th
Eighth graders measure in feet and inches and convert to explore the relationship between the converted measurements. In this measurement activity, 8th graders use the whisker and box plot to represent the measurement of a cat. ...
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Conic Sections

For Teachers 9th - 11th
Students explore the different properties of conics. In this algebra lesson, students calculate the midpoint of a line, the distances between two points as they get ready to find the focus and directrix in eclipse and other conics. They...
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Perpendicular Lines in the Coordinate Plane

For Teachers 10th - 11th
Students investigate the relationship between perpendicular and parallel lines on a coordinate plane. In this geometry lesson, students differentiate lines based on their slopes.
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Slope and Topographic Maps

For Teachers 9th - 10th
Students investigate slopes as they study topographic maps. In this algebra instructional activity, students discuss and apply the concept of slopes to graphing and analyzing data.
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The Tangent Ratio

For Teachers 8th - 11th
Students calculate the tangent ratio given a right triangle. In this trigonometry lesson, students use a right triangle and the Pythagorean Theorem to solve problems.
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Using Proportions to Estimate

For Teachers 8th - 10th
Students calculate ratio and proportion. In this unit rates lesson, students estimate using proportions and find their errors in doing so. They calculate unit rates and define the concept of unit rates.
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Venn Diagram and UK Basketball

For Teachers 9th - 10th
Students analyze data and make inferences. In this algebra lesson, students collect and analyze data as they apply it to the real world.
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Ask An Expert

For Teachers 8th - 12th
Students explore various ways to use the Internet for extra help in school. In this technology lesson, students go to various "ask an expert" websites. Students review the process of using these Internet resources.
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Linear Equations

For Teachers 11th - 12th
Learners solve systems of linear equations by using inverse matrices lead by a class discussion. They write the identities of the matrices given, review, and grade as a class. Students also write the matrix as the product of the...
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Matrix Multiplication

For Teachers 11th - 12th
Learners identify, analyze, and multiply matrices. They determine if various indicated operations are possible through classroom discussion and practice. Finally, students determine matrix product dimensions through problem-solving...
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Multiplying Decimal Numbers: Using Zeros as Placeholders

For Teachers 4th - 6th
Explore decimals with upper graders. They solve problems from their textbook involving decimal multiplication. Afterward, as a class, they check their answers by comparing them to those projected with an overhead projector.
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Problem Solving Techniques

For Teachers 7th - 12th
Young scholars develop a pattern for problem solving. They gain confidence in their ability to solve problems and are introduced to mathematics help online.
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What Are the Odds?

For Teachers 6th - 8th
Middle schoolers identify and interpret various ways of expressing probability as a decimal, fraction, percent, or ratio. They solve problems based on probability as they apply to real world applications.

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