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Lesson Plan
Curated OER

Making Graphs

For Teachers Pre-K - K
Students explore statistics by conducting class demographic surveys. In this graph making instructional activity, students identify the family members of each classmate, pets they own, and favorite activities. Students organize their...
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Lesson Plan
Curated OER

Graphing Data

For Teachers 1st
First graders explore the concept of graphing. In this data lesson, 1st graders gather information from a class survey and display their findings on a picture graph. Students also practice solving problems that their instructor models.
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Lesson Plan
Curated OER

Systems of Linear Inequalities

For Teachers 9th
In this systems of linear inequalities worksheet, 9th graders solve and complete 10 various types of problems. First, they determine whether a given point is in the solution set of a system of linear inequalities. Then, students graph...
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Lesson Plan
Curated OER

Linear Inequalities

For Teachers 9th - 12th
High schoolers explore how to graph a linear inequality. They determine if a point is in the solution set. Students solve linear inquality application problems. They graph linear equations, and solve linear equations for a given variable.
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Lesson Plan
Curated OER

Doctor, Doctor, Give Me the News, I've Got a Bad Case of Loving Math

For Teachers 9th - 12th
Solve a real-world problem of discovering how many doctors and nurses can be hired within budget and building constraints. Using different colored pencils to shade each graph, they then find the intersection points and use these to solve...
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Lesson Plan
Illustrative Mathematics

Fishing Adventures 1

For Teachers 5th - 7th Standards
Often inequalities exist in many real-world contexts but young math learners struggle with understanding how to represent that relationship in a simple equation using an inequality. This activity focuses on the basic concepts by using...
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Lesson Plan
Curated OER

Interval Notation

For Teachers 10th - 12th
In this interval notation worksheet, students solve inequalities, sketch a graph of the answer, and write the answer using interval notation. This one-page worksheet contains 8 problems, with answers.
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Lesson Plan
Curated OER

Investigating Velocity Effects at Takeoff

For Teachers 8th - 10th
Students use, with increasing confidence, problem-solving approaches to investigate and explain mathematical content. They make and test conjectures. They use tables and graphs as tools to interpret expressions, equations, and inequalities.
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Lesson Plan
Curated OER

MP3 Purchase Plans

For Teachers 7th - 10th
Use algebra to solve real world problems. Mathematicians practice use of graphs, tables, and linear functions to solve a problem regarding mp3 purchase plans. They work in groups to solve the problem and present their findings and...
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Lesson Plan
Curated OER

Long Distance Phone Plans

For Teachers 7th - 9th
In this long distance phone plane worksheet, learners compare various phone plans and determine which long distance plan has the greatest savings. Students support their answers visually through the use of tables and graphs. They write...
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Lesson Plan
Curated OER

Linear Equations

For Teachers 9th - 11th
This is a great lesson plan from start to finish. With partners and on their own, learners write and solve linear equations and inequalities. They use manipulatives, group work, and an included worksheet to make magic with their problem...
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Lesson Plan
Curated OER

Elementary Algebra Study Guide

For Teachers 8th - 11th
Middle and high schoolers solve problems involving linear equations, inequalities, quadratics, radicals, systems of equations, exponents, and polynomials. Many of the problems encompass a review of Algebra I. This 10-page worksheet...
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Lesson Plan
Curated OER

Bycatch

For Teachers 6th - 8th
Bycatch is the unwanted and discarded marine life caught during commercial fishing. Young marine scientists review bycatch litigation and analyze graphs of bycatch data and answer questions about it. This raises awareness while...
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Lesson Plan
Curated OER

Quadratic Formula

For Teachers 9th - 12th Standards
Mathematicians determine the solutions of a quadratic function by looking at a graph. They use the quadratic formula to solve quadratic functions on their Ti-Nspire.
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Lesson Plan
K20 LEARN

Comparing Numbers And Fruit—More Or Less: Comparing Numbers

For Teachers 1st Standards
A discussion begins a lesson on comparing numbers. Pupils explain how they can show a number, then visit math centers to explore number-making tools. A story read-aloud of More or Less by Stuart Murphy identifies language for...
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Lesson Plan
Curated OER

Graph Linear Equations

For Teachers 12th - Higher Ed
In this linear equation worksheet, students use basic operations to simplify and graph inequalities. This two-page worksheet contains three problems.
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Lesson Plan
Curated OER

How Many More on a Graph?

For Teachers 1st
First graders identify a number that is one more or one less than a number up to one hundred and identify a mystery number. They also create a class graph that illustrates how many children are in each family, and answer questions about...
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Lesson Plan
Curated OER

Introduction to Graphs

For Teachers 2nd - 3rd
Students poll classmates to gather information for a graph. They identify three types of graphs (bar, line, table). Students create each type of graph using data gathered from classmates.
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Lesson Plan
Curated OER

Three for the Money: The Degree/Diameter Problem

For Teachers 9th - 12th
Students explore the degree, diameter, planarity, and size of graphs.  In this degree, diameter, planarity, and size of graphs lesson, students try to construct a graph with more than 12 vertices that satisfy all other...
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Lesson Plan
Cornell University

Non-Newtonian Fluids—How Slow Can You Go?

For Teachers 5th - 8th Standards
Children enjoy playing with silly putty, but it provides more than just fun. Young scientists make their own silly putty using different recipes. After a bit of fun, they test and graph the viscosity of each.
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Lesson Plan
Virginia Department of Education

Transformation Investigation

For Teachers 8th - 10th Standards
Graph it! Investigate transformations with a graphing calculator. Pupils graph sets of linear functions on the same set of axes. They determine how changes in the equation of a linear function result in changes in the graph.
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Lesson Plan
Curated OER

Graphing Inequalitites

For Teachers 9th
Ninth graders graph inequalities. In this algebra lesson, 9th graders graph equations on a number line using inequalities and plain numbers. They solve inequalities with negative numbers also.
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Lesson Plan
Curated OER

Absolute Value Inequalities

For Teachers 9th - 10th
Students solve equations with absolute values. In this algebra lesson, students rewrite equations with absolute values to find the 2 values for x. They graph their solutions after solving for x.
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Lesson Plan
Curated OER

Solution Sets

For Teachers 9th - 12th Standards
Here is a task that gives the graph of the solutions of a system of linear inequalities and asks learners to analyze and write the algebraic form of the systems. By turning the problem around, learners make the connections between...

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