Curated OER
Computing with Mathematical Formulas
Learners solve problems using formulas. In this algebra lesson, students evaluate numbers using substitution. They graph their answers using a TI and discuss the outcome.
Curated OER
Match Me Plus
Have your class investigate Piecewise functions by matching a position versus time graph to the function that describe the walk.
Curated OER
Finding a Line of Best Fit
Pupils engage in the practice of creating a scatter plot with the data obtained from measuring different resting heart rates. The data is used to create the table that is translated into a graph. The instructional activity gives...
Texas Education Agency
Texas Gateway: Investigating Methods for Solving Linear Equations, Inequalities
Given linear equations and inequalities, the student will investigate methods for solving the equations or inequalities.
Texas Education Agency
Texas Gateway: Linear Inequalities
This activity provides an opportunity for students to examine how to find solutions to linear inequalities by graphing.
Texas Education Agency
Texas Gateway: Selecting a Method to Solve Equations or Inequalities
Given an equation or inequality, the student will select a method (algebraically, graphically, or calculator) to solve the equation or inequality.
Texas Education Agency
Texas Gateway: Solving Linear Equations and Inequalities
When given a table, equation or verbal description, students will solve one- and two-variable equations and inequalities using algebraic steps or graphing methods.
Texas Education Agency
Texas Gateway: Solving Linear Inequalities
The student will represent linear inequalities using equations, tables, and graphs. The student will solve linear inequalities using graphs or properties of equality, and determine whether or not a given point is a solution to a linear...
Texas Education Agency
Texas Gateway: Solving Systems of Equations With Graphs
Given verbal and/or algebraic descriptions of situations involving systems of linear equations, the student will solve the system of equations using graphs. Incorporates GeoGebra applets.
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Graphing and Solving Systems of Linear Inequalities
Twenty problems present a variety of practice graphing and solving systems of linear inequalities. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View...
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Systems of Inequalities
Hotmath provides 21 practice problems dealing with systems of equations and inequalities. Each of the practice problems include a step-by-step guide for solving their algebraic problem.
Other
Palmer Inedependent School District: Linear Inequalities in Two Variables [Pdf]
A set of example problems and exercises on linear inequalities in two variables. Includes how to write them using a graph or a table of values.
Paul Dawkins
Paul's Online Notes: Algebra: Linear Inequalities
Detailed math tutorial features notes and examples that illustrate how to solve linear inequalities (both single and double) and also interval notation.
CK-12 Foundation
Ck 12: Interactive Algebra 1 for Ccss
This is a complete, full-year Algebra 1 course with interactivity included in every lesson. Some lessons include videos, and all include interactives and inline questions that offer instant, per-answer feedback. Every lesson also has...
Texas Instruments
Texas Instruments: Tracing Paper Inequalities
In this activity, students will graph systems of linear inequalities in two variables in the Cartesian coordinate plane and find their solutions.
Texas Instruments
Texas Instruments: Linear Inequalities
In this question set, students are asked to solve inequalities in one variable, graph linear inequalities, and graph systems of linear inequalities. Questions are multiple choice and true/false; solutions are included.
Texas Instruments
Texas Instruments: Linear Inequalities: Using Algebra
Students learn to solve inequalities using one and two steps. They review the properties of inequalities.
Texas Instruments
Texas Instruments: Winning Inequalities (Part 1)
Students write and interpret a linear equation and an inequality with two variables and use the Inequality Graphing Application to map inequalities on a coordinate plane.
Texas Instruments
Texas Instruments: One Step Equations and Inequalities
An equation remains equal as long as the same operation is applied to both sides of the equation. Students will solve one step equations and inequalities using that concept of equality.
Texas Instruments
Texas Instruments: Linear Inequalities: Using Graphs and Tables
Students learn to estimate the solution set, in real numbers, of a linear inequality using graphical methods on a number line and on a Cartesian (x-y) graph. They also learn how to solve inequalities using tables.
Texas Instruments
Texas Instruments: Mc Dougal Littell Algebra 1: Graphing Inequalities
Students will explore inequalities.
Texas Instruments
Texas Instruments: Graphing Systems of Linear Equations
Students will solve systems of linear equations by graphing.
Texas Instruments
Texas Instruments: Linear Systems: Using Graphs and Tables
Students learn to locate the real number solution of a system of linear equations (two equations and two variables) with the help of tables and graphs. They also learn to graphically illustrate the types of solutions expected for a...
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: Linear Inequalities
Using this tutorial, you'll learn how to solve different types of linear inequalities by viewing step-by-step written solutions as well as completing practice problems.