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Lesson Plan
Curated OER

Extrema on an Interval

For Teachers 9th - Higher Ed
Students explore maximum and minimum points, slopes and tangents. In this Pre-Calculus activity, students solve optimization problems and find rates of change.
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Lesson Plan
Curated OER

Ellipses (Part 1)

For Teachers 10th - 12th
Learners work with Ellipses in Algebra II. In this algebra lesson, students solve an equation with a radical expression. They graph ellipses and write an equation for them.
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Lesson Plan
Curated OER

Circles

For Teachers 7th - 10th
Students graph circles. In this graphing lesson students write equations for circles. Students solve equations for circles and graph the results.
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Lesson Plan
Curated OER

Everyday Objects with Shapes

For Teachers Pre-K - K
Students explore geometric shapes.  In this geometry and language development lesson plan, students take a walk and look for shapes in the objects outdoors.  Students match each of four individual  paper shapes they are carrying with the...
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Lesson Plan
Curated OER

Identifying Angles

For Teachers 3rd
Third graders analyze angles and determine if they are acute, right, or obtuse. In this angles instructional activity, 3rd graders study the definition and characteristics of each angle. Students then do a worksheet to identify the name...
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Lesson Plan
Curated OER

Linear Equations

For Teachers 7th
Seventh graders explore battle plans using grids. In this linear equation lesson, 7th graders see how math is used in battle. Students create a grid on the floor using tape and plastic army men to serve as the points. Students discuss...
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Lesson Plan
Curated OER

Slopes and Slope Intercepts

For Teachers 8th - 10th
Learners identify the slope of an equation using various methods. In this algebra lesson, students graph linear equations and calculate the slopes using the x and y intercept to solve the equations and graph the lines. They use the slope...
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Lesson Plan
Curated OER

Transformation, Reflections, Rotations and Translations

For Teachers 9th - 10th
Students create a quilt, using different patterns. In this geometry lesson, students apply prior knowledge as they use different patterns to help them create a quilt using transformations and geometric shapes.
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Lesson Plan
Curated OER

Recognize, create and Record Simple Repeating Patterns

For Teachers 8th - 10th
Young scholars analyze, create, and record repeating patterns. In this geometry lesson, students create shapes using patterns and keep track of the different shapes. They incorporate transformation and reflections into their patterns.
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Lesson Plan
Curated OER

Inequalities and Triangles

For Teachers 9th - 10th
Students prove and apply theorems of triangle inequality and hinge theorem. In this geometry lesson, students will discuss which triangle is bigger and why. They will use theorems, such as Exterior Angle Inequality or the Pythagorean...
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Lesson Plan
Curated OER

Lines in the Coordinate Plane

For Teachers 8th - 9th
Students graph lines in a coordinate plane. For this geometry lesson, students graph lines on a coordinate plane, and identify the slope. They classify the lines as parallel or perpendicular and write an equation of a given line.
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Lesson Plan
Curated OER

Trigonometric Identities

For Teachers 10th - 11th
Students calculate the six trigonometric identities. In this algebra lesson plan, students verify other identities using the basic trigonometric identities of sine, cosine and tangent. They complete a worksheet with hints and then are...
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Lesson Plan
Curated OER

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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Lesson Plan
Curated OER

Solids in the Playground

For Teachers 1st
First graders locate and identify solids in the schoolyard. In this geometric solids lesson plan, 1st graders locate two solids on the playground. They work as a group to compare and contrast them according to shape, texture, weight,...
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Lesson Plan
Curated OER

Surface Area

For Teachers 6th
Sixth graders compute the surface area. In this surface area instructional activity students are given a set of problems to calculate. They compute the surface area of cubes and rectangular boxes.
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Lesson Plan
Curated OER

Rounding Decimals

For Teachers 4th
Fourth graders explore rounding a price given in dollar and cents to the nearest dollar. In this math lesson, 4th graders discover how to round to the nearest dollar. Additionally, students practice rounding money for objects that they...
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Lesson Plan
Curated OER

Mental Math for Adding Decimals

For Teachers 5th
Fifth graders work in groups to practice adding decimals. In this adding decimals lesson, 5th graders call out different money amounts to each other and mentally add the coins called out. Students take turns calling out and adding the...
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Lesson Plan
Curated OER

Polygon Perimeters

For Teachers 4th
Fourth graders practice finding the perimeter of shapes.  In this measurement lesson, 4th graders review the meaning of perimeter and work in groups to draw polygons with differing perimeters.  Students share their polygons with the class.
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Lesson Plan
Curated OER

Gummy Bear Picture Graph

For Teachers 1st
First graders investigate picture graphs. In this graphing instructional activity, 1st graders create a picture graph with the x-axis being number and the y-axis being color. Students sort their gummy bears by color and use pictures of...
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Lesson Plan
Curated OER

Math Jeopardy

For Teachers 2nd - 3rd
This computation math review PowerPoint enables students to review concepts such as subtraction, addition, multiplication, fractions and division. This PowerPoint is based on the "Jeopardy" game show and allows students to participate...
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Lesson Plan
Illustrative Mathematics

Seven Circles III

For Teachers 9th - 11th Standards
A basic set-up leads to a surprisingly complex analysis in this variation on the question of surrounding a central circle with a ring of touching circles. Useful for putting trigonometric functions in a physical context, as well as...
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Lesson Plan
Curated OER

Cost Effective Buying

For Teachers 6th - 12th
Students evaluate energy-related purchases. In this consumer awareness lesson, students visit an appliance store and rank the products' cost effectiveness by using a mathematical formula.
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Lesson Plan
Curated OER

Symbols in Algebra

For Teachers 8th - 10th
Young scholars name and sketch numerical expressions. In this order of operation lesson, students add, subtract, multiply and divide using the correct order of operation. They perform four specific calculations for their motivation lesson.
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Lesson Plan
Curated OER

Consecutive Integer

For Teachers 8th - 10th
Students solve problems with consecutive integers. In this counting lesson plan, students create formulas for odd and even consecutive integers. They complete a worksheet, homework and work problems on the board.

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