Lesson Plan
Curated OER

Multiplying Inequalities by Negative

For Teachers 9th - 10th
Students multiply inequalities by negative. In this algebra lesson, students solve inequalities and graph their solutions on a number line. They pay close attention to the negative consequence, which causes the sign to flip.
Worksheet
Curated OER

Equations and Inequalities

For Students 7th - 10th
In this equations and inequalities activity, students complete 4 multiple choice questions involving graphs of linear equations and intercepts.
Worksheet
Curated OER

Solve Two Step Inequalities

For Students 9th - 11th
In this algebra worksheet, students solve inequalities using addition, subtraction, multiplication and division. Answers to the 6 problems could also be graphed. An answer key is provided.
Lesson Plan
Virginia Department of Education

Factoring for Zeros

For Teachers 8th - 11th
Relate factors to zeros and x-intercepts. Scholars first graph quadratics in both standard and factored forms to see that they are the same. They go on to use the graphs to see the relationship between factors and x-intercepts.
Interactive
Curated OER

Review of Algebra I

For Students 8th - 9th
Test your class with this online review. They determine the probability of a given situation, solve inequalities, systems of equations, and write numbers in scientific notation.  This two-page worksheet contains approximately 60...
Lesson Plan
Southwestern Medical Center

Field Epidemiology: Investigation of an Unknown Disease

For Teachers 7th - 12th
More than 90 percent of the people in a building have come down with an illness, and it is your job to investigate. Teachers give scientists the data needed to decide what is important and how they can solve the mystery....
Interactive
CK-12 Foundation

Types of Data Representation: Baby Due Date Histogram

For Students 11th - 12th Standards
Histograms are likely to give birth to a variety of conclusions. Given the likelihood a woman is to give birth after a certain number of weeks, pupils create a histogram. The scholars use the histogram to analyze the data and answer...
Interactive
Curated OER

Systems of Linear Inequalities

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, learners 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...
Lesson Plan
Curated OER

Using Inequalities to Problem Solve

For Teachers 8th - 10th
Young scholars explore inequalities. In this Algebra I lesson plan, students solve and graph linear inequalities involving addition, subtraction, multiplication, or division.  Young scholars use inequalities to solve and graph...
Lesson Plan
Curated OER

Compound Inequalities

For Teachers 9th - 11th
Students solve problems with compound inequalities. In this algebra instructional activity, students solve inequalities using addition, subtraction, multiplication and division. They graph-their solutions on a numbers line.
Lesson Plan
Curated OER

Linear Inequalities

For Teachers 9th - 12th
Students imagine that they own a sneaker company. They are asked how they would know if their company made a profit. Students determine the number of sneakers of each type they need to sell in order to "break even." They are asked how...
Worksheet
Curated OER

Graphing Systems of Inequalities

For Students 9th
In this systems of inequalities worksheet, 9th graders solve 10 different sets of problems that include graphing systems of inequalities. First, they graph each inequality separately. Then, students solve each system of inequalities and...
Lesson Plan
Curated OER

System of Two Quadratic Inequalities

For Teachers 10th - Higher Ed
Young scholars graph a quadratic inequality and describe its solution set. They solve a system of quadratic equalities graphically and symbolically and as related to a real-world context.
Worksheet
Curated OER

Systems of Linear Inequalities #5

For Students 9th - 12th
In this systems of linear inequalities instructional activity, learners solve 10 multiple choice problems about linear inequalities.  Students determine the maximum and minimum values of systems of linear inequalities.
Lesson Plan
Curated OER

What on Earth is Greater Than?

For Teachers 4th - 7th
Students compare things that are greater than, less than, or equal to, compare the Earth to other planets, and list planets from greatest size to smallest size.
Lesson Plan
Curated OER

Bar Graphs

For Teachers 7th
Seventh graders visually represent and analyze data using a frequency table. They recognize what values in a data set are bigger by looking at a bar graph and answer questions about certain bar graphs and what they represent. Students...
Worksheet
Curated OER

Why Did the Plum Divorce the Grape? What Did the Boy Tree Say to the Girl Tree?

For Students 8th - 11th
In this solving inequalities worksheet, students graph and shade 15 inequalities. Students then use their shading to help answer the two riddles.
Worksheet
Curated OER

Systems of Linear Inequalities

For Students 9th
In this systems of linear inequalities worksheet, 9th graders solve 10 different problems that include various linear inequalities. First, they solve each equation for y. Then, students graph each individual inequality and locate where...
Worksheet
Curated OER

Compound Inequalities

For Students 7th - 8th
In this compound inequalities worksheet, students solve and complete 20 different types of problems. First, they solve each compound inequality. Then, students graph the solution for each inequality on the number line provided,
Worksheet
Curated OER

Solving One-Step Inequalities by Multiplying/Dividing

For Students 7th - 8th
In this pre-algebra worksheet, students solve and graph the results for 26 linear inequalities. Each problem involves either multiplication or division. Seven problems include a negative coefficient for the given variable.
Lesson Plan
Curated OER

Graphs

For Teachers 6th - 8th
Pupils participate in a lesson plan exploring the concept of using graphs in various types of mathematical problems. They use negative and positive numbers in order to plot a graph. Students should use a place value chart for a reference...
Worksheet
Curated OER

Graphs, Equations and Inequalities

For Students 6th
In this inequalities worksheet, 6th graders solve and complete 30 various types of problems. First, they calculate and write down a whole number for each equation. Then, students determine the gradient of a line with a given equation....
Worksheet
Curated OER

Solving Linear Inequalities

For Students 10th
In this linear inequalities worksheet, 10th graders solve 10 different problems that include various forms of linear inequalities. First, they determine the relationship of the numbers. Then, students multiply or divide to get like terms...
Lesson Plan
Curated OER

Systems of Linear Inequalities in Standard Form -- Lecture

For Teachers 6th - 8th
Learners participate in a lecture about linear inequalities. Individually, they graph different inequalities and describe its solution. They participate in a demonstration in which they solve a system of inequalities and complete a...