Curated OER
Missing Number
First graders examine how to use a symbol and shape variable to represent a missing value in a mathematical equation. They listen to the book "Fish Eyes" and "One Less Fish," and observe the teacher write an equation represented for each...
Curated OER
Factoring #6
In this problem solving worksheet, 6th graders practice factoring 10 polynomial mathematical equations involving addition and subtraction.
Curated OER
Factoring #7
In this problem solving worksheet, 6th graders solve 10 mathematical equations involving factoring polynomials using addition and subtraction.
Curated OER
Solving Linear Systems by Graphing #4
In this problem solving learning exercise, 6th graders solve 4 sets of linear system equations involving addition and subtractions by graphing out the answers to each equation.
Curated OER
Money Matters
In this money matters worksheet, 4th graders, after discussing the 4th Grade Camping Trip, problem solve six word problems associated with money matters.
Curated OER
Hands-On Equations
Use this worksheet with the Hands-On Equations kit of manipulatives. Learners find the value of x in 5 equations, then check their answers. A great addition to your math lesson!
Curated OER
Solving Linear Systems by Substitution #1
In this problem solving worksheet, 6th graders work out and solve 4 mathematical equations involving linear systems by substitution #1.
Curated OER
Less Than Or Greater Than
In this less than or greater than learning exercise, students utilize the symbols to complete thirty-two number statements.
Curated OER
The Mathematical Fingerprint of Our Solar System
Students study the beautiful mathematical model unique to our solar system.
University of Georgia
University of Georgia: Slope of Lines
This site provides a detailed unit on finding the slope of lines that investigates methods for solving systems of equations. Good lesson plan for class.
Oak Ridge National Laboratory
Ornl: 7 Gaussian Elimination on Band Matrices
This site gives an example of solving a system of equations with the use of Gaussian Elimination.
Purple Math
Purplemath: Systems of Non Linear Equations: Definitions
This Purplemath lesson provides formulas, equations, graphs and explanations of systems of equations.
Physics Classroom
The Physics Classroom: Circular and Satellite Motion: Satellite Motion Math
In this interactive physics tutorial, students explore the variety of mathematical equations that describe the motion of satellites.
Math Medics
S.o.s. Math: Application of Determinant to Systems: Cramer's Rule
This lesson explains how the determinant is used for Cramer's Rule.
Purple Math
Purplemath: Systems of Linear Inequalities
This Purplemath lesson describes how to solve a system of linear inequalities by graphing.