Lesson Plan
Curated OER

Solving Systems using Elimination

For Teachers 9th - 12th Standards
Using elimination to find the point of intersection of two lines, students learn to solve systems of equation. They graph their solutions and use the TI to verify the solution.
Lesson Plan
Curated OER

Solving Equations Using Two Operations

For Teachers 5th - 7th
Need more detail in showing your class how to solve two-step equations and proportions? This lesson plan outlines the steps young mathematicians need to solve simple equations and check their results. 
Lesson Plan
Curated OER

Catapult Physics

For Teachers 10th - 12th
Student explore the relationship between Hooke's Law and catapults. After exploring the four types of catapults, students use Hooke's law to determine the spring constant in a torsion powered catapult. They answer questions based upon...
Lesson Plan
Curated OER

Balancing Equations and Using a Pyramid

For Teachers 6th
Sixth graders complete worksheets and make journal entries to interpret mathematical expressions about the pyramids. In this equality by balancing equations lesson, 6th graders participate in groups or by themselves to complete exercises...
Worksheet
Curated OER

Buy a Vowel

For Students 9th - 12th
In this problem solving learning exercise, students solve 1 word problem about cost.  Students are given words with a certain cost and must determine how much each vowel costs assuming consonants are free.
Lesson Plan
Curated OER

An Exploration of the Slope of a Line

For Teachers 9th - 11th
Students define the slope of a line. In this algebra lesson, students differentiate between parallel and perpendicular lines using their slopes. They rewrite equations in slope intercept form and explain the meaning of the slope.
Worksheet
Curated OER

Worksheet 13

For Students 11th - Higher Ed
In this math learning exercise, students find the solution for the Euler equation. Then they simplify the two differential for the functions of g and yp.
Worksheet
Curated OER

Microeconomics Study Guide, Section II: Elasticities

For Students 11th - 12th
In this economics worksheet, students define elasticity, calculate ranges of elasticity, and label diagrams pertaining to the concept of elasticity.
Worksheet
Curated OER

Price Elasticity of Demand (PED)

For Students 12th - Higher Ed
In this economics learning exercise, students respond to 18 short answer and problem solving questions regarding the concept of elasticity.
Lesson Plan
Curated OER

Review of Systems of Equations

For Teachers 10th - 12th
Students work to complete various algebraic equations using different methods. Given a word problem, students create a poster identifying the various parts of the equation as well as the solution to the problem. Posters are presented...
Lesson Plan
Curated OER

Introductory Algebra Chapter 8 Review

For Teachers 6th - 8th
In this math worksheet, learners solve the problems that are correlated with the objectives. Each practice set has an in depth example.
Worksheet
Curated OER

Chromosomes

For Students 6th - 10th
In this chromosomes learning exercise, students complete a crossword puzzle with 33 questions about genetic mutation in chromosomes. They identify traits associated with certain genes.
Worksheet
Curated OER

Inverse Variation

For Students 8th - 10th
In this algebra worksheet, students find the inverse of an equations. They graph their solutions and analyze it. There are 8 questions.
Worksheet
Curated OER

Solving Equations

For Students 11th
In this Algebra II worksheet, 11th graders use the properties of equality to solve multi-step equations in one variable.  The tow page worksheet contains explanation, guided examples, and fifteen practice problems.  Answers are...
Worksheet
Curated OER

Cramer's Rule

For Students 9th - 11th
In this algebra worksheet, students solve problems with matrices. They add, subtract and multiply matrices. There are 7 questions.
Lesson Plan
Curated OER

Write the Equation of a Line Given the Slope and a Point

For Teachers 9th - 10th
Students write the equation of a line given the slope and y-intercept. In this algebra lesson, students are given a point a the line and the slope of the line and are asked to write an equation of the line. They relate lines to real life...
Lesson Plan
Curated OER

The Meaning of Algebraic Expressions

For Teachers 6th - 9th
Students define equations and expressions. In this algebra lesson, students review important vocabulary words to do with equations and solving problems. They simplify equations and expressions using addition, subtraction, multiplication...
Lesson Plan
Curated OER

Let's Go to Nagano!

For Teachers 6th - 8th
Students, individually and in groups, utilize Internet sites to access maps, scales, and information to assist them in calculating distances. They research modes of travel from their homes to Nagano, Japan, and write a travel agenda for
Article
Math Planet

Math Planet: The Substitution Method for Solving Linear Systems

For Students 9th - 10th
A way to solve a linear system algebraically is to use the substitution method. The substitution method functions by substituting the one y-value with the other. This resource explains this method by showing an example along with a video.
Whiteboard
ClassFlow

Class Flow: Linear Equations Substitution

For Teachers 9th - 10th Standards
[Free Registration/Login Required] In this Flipchart, students are introduced to linear equations, substitutions, and graphing linear equations on a coordinate grid system.
Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Algebra Tiles

For Students 9th - 10th Standards
This resource is about factoring linear and quadratic expressions in one variable, evaluating them at a given value of the variable, multiplying factors to find the expanded form of the expression, and solving linear and quadratic...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Systems Using Substitution

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Isolate and substitute for one variable to solve systems of equations in two variables.
Unknown Type
Education Place

Houghton Mifflin: Eduplace: Extra Practice Quiz Evaluate Expressions 2

For Students 3rd - 8th Standards
Practice evaluating expressions with rational numbers in them. Read the interactive quiz rules and then click on the "Begin" ticket. If you answer incorrectly you get one more chance to try again then you are told the correct answer. See...