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Lesson Planet Article
Curated OER

How Rosa Parks Sparked Change

For Teachers 5th - 8th
Rosa Parks proves that one person, no matter their race, can make a difference.
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Unit Plan
New York City Department of Education

Dance and Text

For Teachers 5th - 7th Standards
Use texts and dances to teach inequalities and equations. A sixth-grade unit covers using variables in equations and inequalities to solve problems. Learners show what they know at the end of the unit using two performance tasks, one...
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Assessment
Mathed Up!

Inequalities

For Students 7th - 9th Standards
Develop an understanding of things that are not equal. The video demonstrates three types of questions involving inequalities as a review for the General Certificate of Secondary Education math assessment. Pupils work through the...
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Activity
101 Questions

Slow Church

For Teachers 6th - 8th Standards
The church that just can't stay put! A video presentation raises questions of just how far the church will move. Presented with the rate of movement and a range of time expected, scholars build an inequality to answer the question.
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Lesson Plan
EngageNY

True and False Number Sentences

For Teachers 6th Standards
True or false? Scholars determine the truth value of equations and inequalities through substitution. All values to use for substitution are given with each equation or inequality. This is the 24th lesson in a module of 36.
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Lesson Plan
EngageNY

True and False Number Sentences II

For Teachers 6th Standards
Substitution is still the method of choice to verify number sentences. The detailed lesson has young mathematicians determining conditions for when number sentences are true or false through substitution. They learn to express these...
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Lesson Plan
EngageNY

Writing and Interpreting Inequality Statements Involving Rational Numbers

For Students 6th Standards
Statements often have multiple interpretations — but not these inequality statements. Scholars compare rational numbers and write inequality statements symbolically. The lesson includes problems that require comparing three numbers.
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Lesson Plan
Project Maths

Inequalities

For Students 7th - 9th Standards
Which number is bigger? Using a variety of activity sheets, this unit starts with the basics of inequalities and progresses through solving compound linear inequalities. Problems cover the range of inequalities including inequality word...
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Worksheet
Curated OER

6.5 Absolute-Value Equations and Inequalities

For Students 8th - 10th
In this absolute value equations worksheet, students solve absolute-value equations and inequalities. They graph answers on a number line. This one-page worksheet contains 34 problems.
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Worksheet
MCAS Mentor

Number Sense and Operations

For Students 8th - 10th Standards
In this number sense and operations worksheet, learners solve 15 different types of problems that include reading number lines and solving inequalities. First, they write the scientific notation of various numbers given. Then, pupils...
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Lesson Plan
Curated OER

Simple Inequalities

For Teachers 7th - 8th
Students solve inequalities. In this inequalities lesson, students evaluate simple inequalities. They examine vocabulary words. Students participate in breath holding activities and write inequalities to represent the activity. In teams,...
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Worksheet
Curated OER

Multi-step Inequalities

For Students 8th - 9th
In this multi-step inequalities learning exercise, students solve and complete 29 various types of problems. First, they write an inequality that corresponds to each statement. Then, students state whether each inequality is true or...
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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 problems.
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Worksheet
Curated OER

Partner Problems: Linear Equations and Inequalities

For Students 9th - 10th
In pairs, learners solve linear equations. This worksheet contains two pages and ten multi-step linear equations for each student to solve. Which means there is a total of 20 problems.
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Worksheet
Curated OER

Absolute Value

For Students 8th - 9th
In this absolute value worksheet, students solve and complete 4 different types of problems. First, they rewrite the expressions without absolute value. Then, students solve each inequality shown. In addition, they simplify the...
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Lesson Plan
Curated OER

Solving Inequalities With Both Principles

For Teachers 9th - 11th
In this solving inequalities worksheet, students solve inequalities with variables on both sides. They state the solution set of the inequality. This two-page worksheet contains 30 problems.
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Worksheet
Curated OER

Graphing Inequalities

For Students 8th - 9th
In this graphing inequalities worksheet, students solve and graph 10 different problems that include various inequalities. First, they study each of the examples given. Then, students graph the remaining equalities and inequalities as...
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Worksheet
Curated OER

Countdown Challenge: Triangle Inequality Theorem

For Students 7th - 8th
For this triangle inequality worksheet, students test the Triangle Inequality Theorem. They measure the sides of given triangles, identify the type of triangle, and name angles in the triangle. The one-page worksheet contains 36 problems.
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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

Worksheet #5: Mixture Word Problems

For Teachers 9th - 10th
In this mixture word problem worksheet, students read story problems and determine what information is necessary to solve the mixture problem. They identify the correct solution, graph inequalities, and solve inequality equations. Nine...
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Worksheet
Curated OER

Final Exam Review: College Algebra

For Students 11th - Higher Ed
In this final exam review learning exercise,s learners solve systems of equations, polynomials and factor quadratic equations.  They identify the slope of a line and write linear equations.  Students use Cramer's rule, graphing,...
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Worksheet
Curated OER

Inequality with Fractions

For Students 9th - 12th
In this secondary mathematics worksheet, students use the given information to determine which of the fractional inequality statements are true.  The one page worksheet contains one problem with the solution. 
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Worksheet
Curated OER

Inequality

For Students 9th - 12th
In this secondary mathematics worksheet, students analyze the given conditions regarding an inequality statement to determine the relationship between the variables.  The one page worksheet contains one problem.  A solution is provided. 
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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. For this geometry lesson, students will discuss which triangle is bigger and why. They will use theorems, such as Exterior Angle Inequality or the Pythagorean...