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Coolmath Algebra by Karen at Coolmath.com
Table of Contents: Algebra 1
 

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Polynomials Exponents & Radicals Solving Equations
Solving Inequalities Absolute Value Inequalities Lines
Word Problems 1 Systems of Equations (2x2's) Word Problems 2
Factoring & Dividing
Polynomials
Quadratics
(Solving and Graphing)
Complex Numbers
Algebraic Fractions
(Rational Functions)
Functions  

x1

Algebra 1: Polynomials
  s1Polynomials: Remember Exponents?
s2Polynomials: Substituting for X
bcrunch some

s3Polynomials: What's a Polynomial, Anyway?
s4
Polynomials: Some Math Words to Know
s5
Polynomials: Adding and Subtracting
bcrunch some ( adding and subtracting )
s6Polynomials: Exponent Rules - Part 1
bcrunch some
s7Polynomials: Exponent Rules - Part 2
bcrunch some
s8Polynomials: Exponent Rules - Part 3
bcrunch some
s9Polynomials: Exponent Rules - Part 4
bcrunch some ( with rule 1 )
bcrunch some ( with rule 2 )
bcrunch some ( with rule 3 )
s10Polynomials: Putting the Rules Together

s11Polynomials: Multiplying - Easy Ones
s12Polynomials: Multiplying - FOIL
bcrunch some ( ax+b )( cx+d )
s13Polynomials: Multiplying Messier Ones
bcrunch some ( ax+b )( cx^2+dx+e )
s14Polynomials: Dividing by Monomials

s15Long Division

bx2

Algebra 1: Exponents & Radicals
  s1Exponents & Radical: A Review of Exponent Rules
s2Exponents & Radicals: New Rule 1
bcrunch some
bcrunch some ( with negative exponents )
s3Exponents & Radicals: New Rule 2
s4Exponents & Radicals: A Review of Radicals
s5Exponents & Radicals: Rules for Radicals
bcrunch some ( multiplying radicals )
s6Exponents & Radicals: Reducing Radicals
bcrunch some
s7Exponents & Radicals: Adding & Subtracting Radicals
bcrunch some
s8Exponents & Radicals: Multiplying Messier Radicals - bFOIL
s9Exponents & Radicals: Rationalizing Denominators
bcrunch some
x3 Algebra 1: Starting to Solve Equations
  s1Solving Equations: Keep It Balanced
s2Solving Equations: What To Do - Part 1
bcrunch some ( x+b = c )
s3Solving Equations: What To Do - Part 2
bcrunch some ( ax = c )
s4Solving Equations: What To Do - Part 3 - Putting Parts 1 & 2 Together
bcrunch some ( ax+b = c )
s5Solving Equations: What To Do - Messier Ones
bcrunch some ( ax+b = cx+d ) 
s6Solving Equations: Dealing with Fractions & Decimals
bcrunch some ( ax+b = c with decimals )
bcrunch some ( ax+b = cx+d with decimals )
s7Solving Equations: Radical Equations

x4 Algebra 1: Starting to Solve Inequalities
  s1Solving Inequalities: Intervals - What Your Answers Should Look Like
s2Solving Inequalities: Set-Builder Notation
s3Solving Inequalities: Interval Notation
bcrunch some ( interval notation )
bcrunch some ( interval to set-builder )
s4Solving Inequalities: Solving Basic Inequalities
s5Solving Inequalities: The Freaky Thing That Can Happen
bcrunch some ( ax+b < c )
bcrunch some ( ax+b < cx+d )
s6Solving Inequalities: Messier Inequalities
bcrunch some ( d < ax+b < c )

x5 Algebra 1: Absolute Value Inequalities
  s1Absolute Value Inequalities: Absolute Value Review
s2Absolute Value Inequalities: Solving Equations
bcrunch some ( | ax+b | = c )
s3Absolute Value Inequalities: Solving Inequalities - Type 1
bcrunch some ( | ax+b | < c )
s4Absolute Value Inequalities: Solving Inequalities -Type 2
bcrunch some ( | ax+b | > c )

x6 Algebra 1: Lines
  s1Lines: The Rectangular Coordinate System
s2Lines: Plotting Points
s3Lines: What's a Line?
s4Lines: Graphing Lines Using Intercepts
s5Lines: What's the Slope of a Line?
s6Lines: Finding the Slope of a Line From the Graph
s7Lines: Finding the Slope of a Line From Two Points
bcrunch some
s8Lines: Equations of Lines - Graphing Method 2
s9Lines: Special Lines (Horizontal and Vertical)
s10Lines: Graphing Overview
s11Lines: Finding the Slope From the Equation of a Line
bcrunch some
s12Lines: Finding the Equation of a Line Given a Point and a Slope
bcrunch some
s13Lines: Finding the Equation of a Line Given Two Points
bcrunch some
s14Lines: The Predicting Power of Lines
s15Lines: Parallel Lines
bcrunch some
16Lines: Perpendicular Lines
bcrunch some
17Lines: Graphing Line Inequalities

x7 Algebra 1: Word Problems 1
  s1Word Problems: Intro - Words to Watch Out For
s2Word Problems: The Plan of Attack
s3Word Problems: Typical Number Problems
s4Word Problems: Harder Number Problems
s5Word Problems: Ratio Problems
s6Word Problems: Basic Percent Problems
s7Word Problems: Discounts and Raises

x8 Algebra 1: Systems of Equations (2x2's)
  s1Systems of Equations: A Brief Intro
s2Systems of Equations: Solving by Graphing
s3Systems of Equations: Solving by Substitution
bcrunch some (for substitution AND elimination)
s4Systems of Equations: Solving by Elimination
bcrunch some (for substitution AND elimination)
s5Systems of Equations: Freaky Things That Can Happen
s6Systems of Equations: Systems of Inequalities

x9 Algebra 1: Word Problems 2
  s1Word Problems: Coin Problems (2x2's)
s2Word Problems: Mixture Problems (2x2's)
s3Word Problems: Other 2x2 Type Problems

x10 Algebra 1: Factoring & Dividing Polynomials
 

s1More Polynomials: What's a Factor Again?
s2More Polynomials: Undoing the Distributive Property
s3More Polynomials: Intro to Trinomials
s4More Polynomials: Undoing FOIL - Part 1
bcrunch some ( x^2 + bx + c )
s5More Polynomials: Factoring Harder Trinomials
bcrunch some ( ax^2 + bx + c  with two primes )
bcrunch some ( ax^2 + bx + c  with one prime )
bcrunch some ( ax^2 + bx + c )
s6More Polynomials: Factoring Special Guys
bcrunch some ( difference of two squares )
bcrunch some ( sum & difference of two cubes )
s7More Polynomials: Factoring by Grouping
bcrunch some
s8More Polynomials: Factoring - A Final Overview
s9More Polynomials: Long Division
s10More Polynomials: Long Division - Freaky Things That Can Happen -  Part 1
s11More Polynomials: Long Division - Freaky Things That Can Happen - Part 2

x11 Algebra 1: Quadratics
  s1Quadratics: A Brief Intro
s2Quadratics: Solving Equations by Factoring
bcrunch some
bcrunch some ( harder numbers )
s3Quadratics: Freaky Things That Can Happen When Solving Equations
s4Quadratics: Solving Special Equations With a Square Root Trick
bcrunch some
s5Quadratics: The Quadranator (the quadratic formula)
bcrunch some
s6Quadratics: Solving Overview
s7Quadratics: An Intro to Graphing Parabolas
s8Quadratics: Why Are Parabolas Important Anyway?
s9Quadratics: Graphing Parabolas - Part 1
s10Quadratics: Graphing Parabolas - Part 2
s11Quadratics: Graphing Parabolas - Part 3
s12Quadratics: Graphing Parabolas - Part 4
s13Quadratics: Graphing Parabolas - All Together Now
s14Quadratics: Graphing by Completing the Square - Why? What?
s15Quadratics: Graphing by Completing the Square - How?
bcrunch some 1
s16Quadratics: Graphing by Completing the Square - The Freaky Thing That Can bHappen
bcrunch some 2
17Quadratics: Making the Connection

18Quadratics: Proving the Quadranator

x12 Algebra 1: Complex Numbers
  s1Complex Numbers: What Are They?
s2Complex Numbers: Some Factoring You Thought You Couldn't Do
bcrunch some 1
s3Complex Numbers: Where They'll Pop Up On You
s4Complex Numbers: What Does It Mean When We Set a Quadratic = 0?

x13 Algebra 1: Algebraic Fractions (Rational Functions)
 

s1Algebraic Fractions: Word of Warning Before We Start
s2Algebraic Fractions: Reducing
s3Algebraic Fractions: Don't Let This Happen To You!
s4Algebraic Fractions: Multiplying
bcrunch some
s5Algebraic Fractions: Dividing
bcrunch some
s6Algebraic Fractions: Adding and Subtracting
bcrunch some
s7Algebraic Fractions: Complex Fractions
s8Algebraic Fractions: Solving Equations
s9Algebraic Fractions: A Common Confusion
s10Algebraic Fractions: Work

x14 Algebra 1: Functions
  s1Functions: What Are They? (Intro to Domain and Range)
s2Functions: Function Notation
bcrunch some
s3Functions: How to Tell If It's a Function ( The Vertical Line Test )
s4Functions: With Sets
s5Functions: Domain and Range
s6Functions: Domain and Range - Flying Blind
s7Functions: Messier Notation
bcrunch some
s8Functions: The Difference Quotient
bcrunch some


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