CK-12 Foundation
Linear Systems with Addition and Subtraction: Fill in the Boxes 2
Systematically combine shapes to arrive at one solution. The resource models a system of linear equations using colored shapes. Pupils follow rules to combine circles and squares to add the two equations together, resulting in one...
Curated OER
Systems of Equations and Inequalities
This is a comprehensive lesson on creating and solving equations and systems of equations and inequalities. Problems range from basic linear equations to more complex systems of equations and inequalities based on a real-world examples....
Curated OER
Writing Linear Equations in Different Forms
This worksheet is jam-packed with linear equations! Learners write equations in slope-intercept form and standard form. Horizontal and vertical lines are included, as well as graphs for several of the problems. A great way to practice...
Illustrative Mathematics
Cell Phone Plans
Turn your classroom into a local cell phone store. Then, have your cell phone agents use linear equations to visually display three cell plans and their advantages. It makes for a great group project. Discuss how to decide which plan is...
EngageNY
Linear Equations in Two Variables
Create tables of solutions of linear equations. A activity has pupils determine solutions for two-variable equations using tables. The class members graph the points on a coordinate graph.
EngageNY
An Application of Linear Equations
Just how far will the Facebook post go? Lead a discussion on how to manipulate the sum of a geometric series to figure out a formula to find the sum at any step. The plan contains an alternative to the discussion with more accessible...
CK-12 Foundation
Linear Systems with Addition and Subtraction: Fill in the Boxes 1
Eliminate a color by dragging shapes. The interactive provides a graphical color display that allows for pupils to solve a linear system by elimination. Learners combine figures following set rules for positive and negative shapes. The...
Curated OER
Chapter 2.4 - Writing Linear Equations
In this slope-intercept worksheet, students solve 18 problems in which they find the slope-intercept and y-intercept of a graph given an equation, find the equation given a point and the slope-intercept, and find the equation of a...
Curated OER
Writing Linear Equations
Students rewrite word problems using algebraic symbols. In this algebra lesson, students write linear equations using the slope and y intercept. They write equations given two points that are on the line.
Curated OER
Applying Properties to Variables
Eighth graders combine like terms in this properties of variables instructional activity. Using named items (stars, moons and hearts), they combine like terms using variables. They use the distributive property to combine like terms....
Yummy Math
Going to the Game (systems)
Seven real-life math problems require the solving of simultaneous pairs of linear equations. Although a similar approach is taken for most of the problems, the topic of sports stadium concessions should keep the interest level high. As a...
Mathematics Vision Project
Module 4: Equations and Inequalities
Can you justify that mathematically? Help learners see the process of solving as using mathematical properties rather than a set of steps to memorize in the fourth module of a nine-part Algebra I series. The module contains six lessons...
Illustrative Mathematics
The Intersection of Two Lines
Here is an introduction to solving simultaneous linear equations. Start by drawing a line through two points. Create a second line which goes through the intersecting point. Background knowledge of how to find the equation of a line and...
Curated OER
Writing and Graphing Linear Equations on a Flat Surface
In this linear equations worksheet, students write the equation of a line with given characteristics. They identify the slope of a line and the y-intercept. Explanations and examples are provided at the beginning of the worksheet. This...
Curated OER
The Yo-Yo Problem: Solving Linear Equations
Students write the algebraic equation to determine the number of weeks money must be saved to purchase a yo-yo. In this algebra lesson, students create a pattern of one penny surrounded by six pennies. They continue the pattern and...
EngageNY
Introduction to Simultaneous Equations
Create an understanding of solving problems that require more than one equation. The lesson introduces the concept of systems of linear equations by using a familiar situation of constant rate problems. Pupils compare the graphs of...
Curated OER
Writing Linear Equations
In this math instructional activity, students write the equations in slope intercept form for the equations that are graphed. They also create equations using slope and intercepts.
Curated OER
Topic 2.4 - Writing Linear Equations
In this linear equation worksheet, learners solve 18 problems regarding slope-intercept, linear equations, parallel lines and perpendicular lines.
Curated OER
Writing Linear Equations in Slope-Intercept Form
In this math worksheet, learners are given three lines graphed on a coordinate grid. Students identify the slope, intercepts, and write an equation for each. Learners find the intercepts of a linear equation, and graph them. They write...
EngageNY
Some Facts About Graphs of Linear Equations in Two Variables
Develop another way to find the equation of a line. The lesson introduces the procedure to find the equation of a line given two points on the line. Pupils determine the two points from the graph of the line.
Mathematics Assessment Project
Linear Graphs
A line is a line is a line. As a middle school assessment task, learners first identify graphs of given linear equations. They then identify the equations that represent real-world situations.
Curated OER
Identifying Linear Functions from Graphs
Keep your mathematicians engaged using this group linear functions activity. Each of ten groups receives two graphs with both an image and equation, as well as a "who has" phrase to call out the next graph. Scholars stay on their toes as...
START-Education
Equation Solving Review B
This nicely organized worksheet provides eight problems for your learners to practice solving linear equations. Starting with two-step problems and working up to multi-step equations, young mathematicians are instructed to write their...
Curated OER
Writing Linear Equations
In this linear equations worksheet, students complete 6 multiple choice questions involving writing the equation of a line containing points. Students also match a graph to its linear equation.