List of Algebra Links

(Notes are presentations of solved problems.  Demo and Practice pages are interactive, with many involving graphs.)

Fundamentals, Equations & Inequalities, Lines & Functions, Lines & Equations, Products & Factoring,
Rational Functions & Expressions, Expononts & Radicals, Quadratics

Topic

Notes and Interactives

Fundamentals:
Order of Operations

Notes: Order of Operations
Interactives: Demo: Order of Operations,
Absolute Value
Practice: Order Of Operations
Absolute Value

Algebraic expressions

Notes: Algebraic Expressions
Interactives:
Demo:
Exponents and Multiplication

Translating phrases and sentences into algebraic form

Notes: Translating phrases
Rectangle,
Coins
Savings Account
Discount & Sales Tax
Stock Prices
Interactives:
Demo:
Translating phrases
Rectangle
Coins
Stock prices
Practice:
Translating phrases
Translating expressions
Rectangle
Coins
Stock prices

First degree equations and inequalities

Notes: Equations
Inequalities
Interactives: Demo: Inequality to number line
Inequality check
Practice:
Inequality to number line,
Number line to inequality
Inequality Check

Equations & Inequalities

Equations as mathematical models

Notes: Grades, Currency, Rectangle,
Savings Account, Sales of 2 Items,
Stock Prices, Packages, Labor Rates
Interactives:
Demo: Rectangle,
Stock prices
Practice: Rectangle,
Stock prices

First degree equations and applications

Notes: 1st Degree Equations
Currency,
 Stock Prices,
Grades,
Coins,
Packages,
Two Cars
Interactives:
Demo: Fractional Equation, 
Coins,
Stock prices
Practice: Fractional Equation,
Coins,
Stock prices

First degree inequalities and applications

Notes: 1st Degree Inequalities
Phrases
Coins
Interactives:
Demo: Inequality to Number Line
Practice:
Inequality to Number Line
Number Line to Inequality

Absolute value equations and inequalities

Notes: Absolute Value Equations
Absolute Value Inequalities
Interactives: Demos:
Absolute Value Equation: Variable
Absolute Value Equation: Linear

Lines and Functions
Graphs of Lines

Notes: Quadrants
Reading Points from Graphs
Intercepts

Graphs and equations

Notes: Reading (x, y) from a Graph
Domain and Range from a Graph
Interactives: Demo: Smallest, Largest Values
Smallest, Largest Values: Graphs
Practice: Smallest, Largest Values

Relations and Functions

Notes: Relations and Functions
Domain from an Equation
Domain and Range from a Graph
Demo: Vertical Line Test,
Domain, Range of a graph,
Move a graph to match a domain
Interactive: Practice: Domain, Range,
Domain, Range of a graph,
Move a graph to match a domain

Function Notation

Notes: Function Notation
Interactives: Demo: Function Machine,
Function Notation-Graph,
Substitution in function notation
Practice: Function Notation, x given,
Function Notation, y given,
Substitution in function notation

Interpreting Graphs

Notes: Interpreting Graphs
Interactives: Demo: Interpreting-Graphs
Practice: Rising-Falling,
Rate-of-Change

Lines & Equations
Lines and Slope

Notes: Lines and Slope
Interactives: Demo: Right triangle 1,
Right triangle 2
Practice: Right triangle

Equations of Lines and their Graphs

Notes: Equations of Lines
Interactives: Demo:
y = mx + b and the Slope, Intercept of a graph
Demo of large coordinates and units
Practice: Read slope and intercept from a graph
Read slope and intercept from a graph with large coordinates and units
Read the intercepts from a graph
Construct a graph from slope and intercept
Construct a graph from slope and intercept with large coordinates and units
Construct a graph from values of its intercepts
Construct a graph of a line parallel to another line through a given point
Construct a graph of a line perpendicular to another line through a given point

Linear Systems in Two Variables

Notes: Elimination & Substitution
Interactives:
Demo: Donut Prices by Graph & Elimination,
Mixture of Investments
Practice: Donut Prices by Elimination

Products & Factoring
Special Products

Notes: Products of Binomials, Special Products
Interactives: Demo:
FOIL,
Practice:
FOIL

Factoring

Notes: Factoring

Rational Functions

Notes: Rational Functions

Equivalent Fractions

Notes: Equivalent Fractions
Interactive: Demo:
Building Fractions
Practice:
Building Fractions

Multiplication, Division

Notes: Multiplication & Division of Rational Expressions

Sums &
Differences

Notes: Sums and Differences of Rational Expressions
Interactives: Demo:
Subtracting Fractions_2Terms, SubtractingFractions_3Terms
Practice:
Subtracting Fraction_2Terms, SubtractingFractions_3Terms

Mixed Operations, Complex Fractions

Notes: Mixed Operations & Complex Fractions
Interactives: Demo:
Simplifying Complex Fractions

Fractional Equations

Notes: Fractional Equations & Inequalities

Applications

Notes: Applications of Rational Functions
Interactives: Demo: Mixtures,
Mix of Investments, Job Completion
Practice: Mixtures, Mix of Investments,
Job Completion

Exponents & Radicals
Natural Number and Integer Exponents

Notes: Integer Exponents
Interactives: Demo:
Multiplication,
Division,
Multiplication with Negative Exponents,
Sum of Negative Powers,
Reciprocal of Sum of Negative Powers
Practice:
Multiplication,
Sum of Negative Powers,
Reciprocal of Sum of Negative Powers

Scientific Notation

Notes:  Scientific Notation,
Scientific Notation 2,
Scientific Notation Word Problems

Rational Exponents and Radical Notation

Notes:  Rational Exponents and Radical Notation

Simplifying Radical Expressions

Notes:  Simplifying Radical Expressions
Interactives: Demo: Radical Of Product
Test: Radical Of Product

Adding and Subtracting Radical Expressions

Notes:Adding and Subtracting Radical Expressions
Interactives: Demo: Difference of Radicals
Practice:
Difference of Radicals

Multiplying and Dividing Radical Expressions

Notes: Multiplying and Dividing Radical Expressions
Interactives: Demo:
Product of radicals
Practice:
Product of Radicals

Radical Functions and Equations

Notes:  Radical Functions and Equations

Complex Numbers

Notes: Complex Numbers
Interactives: Demo:
Add & Subtract, Multiply Positive, Multiply Negative
Practice:
Add & Subtract, Multiply

Quadratic Functions
Quadratic Functions as Models

Notes:  Quadratics as Math Models
Interactives:
Demo: Multiple Pens, Three-sided Pen,
Revenue vs Price Increases
Practice: Multiple Pens, Three-sided Pen,
Revenue vs Price Increases

Factoring and Square Root Methods

Notes:  Square-Root and Factoring Methods

Completing-the-Square Method

Notes:   Completing-the-Square Method

Quadratic Formula

Notes:  Quadratic Formula and Discriminant

Graphing Quadratic Equations

Interactives:
Demo:
Equation to Graph
Parameters to Graph
Vertex, Amplitude to Graph
Graph to Intercepts
Graph to Equation
Practice:
Equation to Graph
Graph to Equation
Parameters to Graph
Graph to Parameters
Graph to Intercepts
Intercepts to Graph
Vertex, Amplitude to Graph
Graph to Vertex, Amplitude

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