Worksheet
Curated OER

Variables and Expressions

For Students 8th - 9th
In this variables and expressions worksheet, students solve and complete 20 different problems that include various types of expressions. First, they write a variable expression of each given algebraic expression. Then, students write an...
Worksheet
Curated OER

Problem Solving: Use Equations for Comparison Problems

For Students 4th - 5th
In this writing equations for comparison word problems worksheet, students use a as the variable in equations, compare numbers, and solve. Students solve six problems.
Lesson Plan
Curated OER

The Effects of Light Intensity and Wavelength on the Rate of Photosynthesis

For Teachers 9th - 12th
Students use an on line website to simulate the effects of light intensity and wavelength on photosynthesis. In this photosynthesis lesson plan, students determine how wavelength of light and intensity of light affect the rate at which...
Lesson Plan
Curated OER

Cockroach Slope

For Teachers 10th - 11th
Students identify the slope of linear functions. In this slope lesson, students collect data and graph it. They write equations with no more than two variables and use technology to explain their data.
Lesson Plan
Curated OER

Implicit Differentiation

For Teachers 9th - 12th Standards
Pupils explore the concept of derivatives. They use implicit differentiation to determine points on a graph where a tangent line is horizontal, vertical, or oblique. Finally, learners find the derivative of a polynomial by...
Lesson Plan
Curated OER

Manipulating Multi-step Equations (Grade 8)

For Teachers 9th
Ninth graders solve multi-step equations.  In this Algebra I lesson, watch a video on solving equations with variables on both sides of the equal sign.  Students visit an Internet site to solve simple equations through the use...
Worksheet
Curated OER

Solving Equations and Formulas

For Students 9th
In this equations and formulas worksheet, 9th graders solve and complete 10 different problems. First, they solve for each stated variable using the properties of equality to isolate the specified variable on one side of the equation....
Worksheet
Curated OER

Solving Multi-Step Equations

For Students 8th - 9th
In this multi-step equations worksheet, learners solve and complete 24 various problems that include solving by using multiple steps. First, they solve each equation, trying to get the variable alone on one side of the equals sign. Then,...
Worksheet
Curated OER

Solving Equations and Formulas

For Students 9th
In this equations and formulas worksheet, 9th graders solve and complete 15 different problems. First, they solve for the variable x in each equation. Then, students solve for y in each equation. In addition, they write an equation and...
Worksheet
Curated OER

Systems of Equations - Problem Solving

For Students 9th - 12th
In this systems of equations activity, learners translate word problems into algebraic equations.  They solve system of equations problems dealing with geometry, money, investment, angles and age problems.  This...
Worksheet
Curated OER

Equations

For Students 4th
In this equations worksheet, 4th graders solve 8 problems in which the value of the variable is identified after testing the 4 possibilities provided.
Lesson Plan
Curated OER

Systems of Equations

For Teachers 9th - 10th
Students solve inequalities and systems of equations. In this algebra lesson, students use substitution and elimination as they solve algebraic systems. They use graphing and a table to support their solutions.
Worksheet
Curated OER

Solving Systems of Equations

For Students 9th
In this systems of equations worksheet, 9th graders solve and complete 19 different problems. First, they solve each of the given equations. Then, students set the equations up in standard form and enter the coefficients of x and y. They...
Lesson Plan
Curated OER

Algebra 2 - Linear Programming

For Teachers 10th - 11th
Students read real world problems, determine the variables, and set up the function using algebraic statements. After entering data into the graphing calculator, they display information in the form of graphs and scatter plots. ...
Worksheet
Curated OER

Linear Equations

For Students 7th
In this linear equations instructional activity, 7th graders solve and complete 3 various types of problems. First, they write down what is described in the form of an equation. Then, students solve the equations for each variable.
Worksheet
Curated OER

Equations and Inequalities

For Students 9th
In this equations and inequalities worksheet, 9th graders solve and complete 10 different problems that include selecting the appropriate letter that complete each problem. First, they determine the solutions of various systems of...
Worksheet
Math Mammoth

Solving Quadratic Equations by Finding Square Roots

For Students 9th - 10th
In this quadratic equation worksheet, students solve equations by identifying the square roots. They identify all possible solutions. Twenty problems are provided on this one-page worksheet.
Lesson Plan
Curated OER

Solving Multi-Step Equations (Ch. 2.3)

For Teachers 8th
Eighth graders solve multi-step equations, showing each step in their solution. This multi-step equations lesson plan includes sample problems to complete as a class, clear step by step instructions for the student and a linked comic...
Lesson Plan
Curated OER

Literal Equations

For Teachers 9th - 12th
Students explore Literal Equations. In this literal equations lesson, students use the Internet to connect to links and solve linear equations. Students investigate, analyze and record their findings on various activity worksheets.
Interactive
Curated OER

Solving Equations by Combining Like Terms

For Students 9th
In this Algebra I worksheet, 9th graders solve linear equations in which like variable terms must be combined. The one page interactive worksheet contains fifteen problems. Answers and a hint are provided. 
Lesson Plan
Curated OER

Solving Problems - Writing Equations

For Teachers 8th - 10th
In this solving problems worksheet, students read short word statements, translate them into an algebraic equation, and solve the problem. Twelve problems are listed on this one-page worksheet.
Worksheet
Curated OER

Quiz: Writing Sentences as Equations

For Students 7th - 9th
In this writing sentences worksheet, students read statements and translate them into an algebraic expression. Afterward, they solve for the unknown. This one-page worksheet contains ten problems.
Lesson Plan
Curated OER

Simplifying Equations of the Form ax+b=cx+d

For Teachers 8th - 11th
Students solve equations of the form ax+b=cx+d and visualize the concept of "balancing" an equation.
Lesson Plan
Curated OER

VARIABLES AND PATTERNS, USE AFTER INVESTIGATION THREE. DISCRETE OR CONTINUOUS LINEAR RELATIONS.

For Teachers 7th - 8th
Learners discover for which kind of linear function is appropriate to use the "scatter" or the "connected" term. In this lesson plan, students investigate functions using variables, patterns book, graph paper, rulers and the graphit...