Better Lesson
Better Lesson: What's My Solution?
Finding the solution through use of substitution helps student realize there is only one answer when solving equations.
Other
Chili Math: Writing Algebraic Expressions
Overview of how to write algebraic expressions with step-by-step examples.
Help Algebra
Algebra Help: Algebraic Expressions
The parts of algebraic expressions are defined, accompanied by examples. Covers variables, constants, terms, factors, and coefficients.
Hofstra University
Hofstra University: Review Exercises Random Variables..
Interactive review problems are offered to practice the concepts of random variables and statistics. Topics covered include, Bernoulli trials, normal and binomial distributions, Chebyshev's rule, and the like.
Harvey Mudd College
Mudd Math Fun Facts: Pascal's Triangle
This tutorial defines and and demonstrates Pascal's triangle.
University of Glasgow
Steps Statistics Glossary: Random Variable
Describes random variable and briefly mentions the two types of random variables: discrete and continuous.
McGraw Hill
Glencoe Publishing: Practicing Scientific Processes
This site from Glencoe Publishing not only explains hypothesis but also tells how to design an experiment to test your hypothesis. Includes the difficult task of "Separating and controlling variables."
The Math League
The Math League: Introduction to Algebra
This introduction offers help on a variety of topics in algebra, such as variables, expressions, equations, and simplifying.
Other
Gphsf: Basic Project Timeline
This resource is a short piece, part of a larger page, on conducting your experiment. It contains a lot of good advice.
Quia
Quia: Algebra Terms
Do you need practice learning and remembering algebra vocabulary terms? This word search game is the web site for you! There is a link to a list of terms with definitions you can click if you want to see if you are correct.
United Nations
Unesco: Algebra Review (In Arabic)
This page, part of a larger UNESCO site on math and science education, has 15 basic, open- and multiple-choice algebra questions, with the correct answer immediately following the question. Entirely in Arabic.
Sophia Learning
Sophia: Equations, Functions, and Variables: Lesson 2
This lesson explains how equations are related to functions and variables. It is 2 of 5 in the series titled "Equations, Functions, and Variables."
Sophia Learning
Sophia: Equations of Several Variables: Lesson 2
This lesson explains how we might represent an equation in terms of more than one variable. It is 2 of 5 in the series titled "Equations of Several Variables."
Sophia Learning
Sophia: Examining Algebraic Expressions: Lesson 1
This lesson demonstrates how to identify and label different parts of an algebraic expression. It is 1 of 5 in the series titled "Examining Algebraic Expressions."
Sophia Learning
Sophia: Variables in Algebraic Expressions: Lesson 2
This lesson will explain how to define a variable in an algebraic expression. It is 2 of 4 in the series titled "Variables in Algebraic Expressions."
Sophia Learning
Sophia: Writing Equations With a Variable: Lesson 6
This lesson explains how to write out equations in which the variable would be on either side of the equal sign. It is 6 of 6 in the series titled "Writing Equations with a Variable."
Sophia Learning
Sophia: Writing Equations With a Variable: Lesson 1
This lesson explains how to write out equations in which the variable would be on either side of the equal sign. It is 1 of 6 in the series titled "Writing Equations with a Variable."
Sophia Learning
Sophia: Examining Algebraic Expressions: Lesson 2
This lesson demonstrates how to identify and label different parts of an algebraic expression. It is 2 of 5 in the series titled "Examining Algebraic Expressions."
Sophia Learning
Sophia: Control and Variable Groups: Lesson 3
This lesson will explain the difference between a control group and variable groups, when using the scientific method. It is 3 of 4 in the series titled "Control and Variable Groups."
Sophia Learning
Sophia: Control and Variable Groups: Lesson 4
This lesson will explain the difference between a control group and variable groups, when using the scientific method. It is 4 of 4 in the series titled "Control and Variable Groups."
Sophia Learning
Sophia: Control and Variable Groups: Lesson 1
This lesson will explain the difference between a control group and variable groups, when using the scientific method. It is 1 of 4 in the series titled "Control and Variable Groups."
Sophia Learning
Sophia: Independent/dependent Variables: Lesson 1
This lesson will explain the difference between independent and dependent variables. It is 1 of 4 in the series titled "Independent/Dependent Variables."
Sophia Learning
Sophia: Variables in Algebraic Expressions: Lesson 1
This lesson will explain how to define a variable in an algebraic expression. It is 1 of 4 in the series titled "Variables in Algebraic Expressions."
Math Is Fun
Math Is Fun: Introduction to Algebra
How is algebra like solving a puzzle? What is a variable? This simple introduction to algebraic equations offers examples of how to solve for "x" and how to balance equations. Follow a link to a "Simple Algebra Worksheet" when you're...