Activity
Cool Math

Coolmath: How to Tell if a Function Has an Inverse Function (One to One)

For Students 6th - 8th
Find out how to tell if a function has an inverse function.
Activity
Cool Math

Coolmath: Graphing Polynomials a Brief Review

For Students 6th - 8th
A tutorial that illustrates how to graph polynomials.
Activity
Cool Math

Coolmath: Graphing Polynomials Basic Shapes Even Degree (Intro to Zeros)

For Students 6th - 8th
This algebra lesson explains the basic shapes of the graphs of even degree polynomials and gives an introduction to zeros.
Activity
Cool Math

Coolmath: Graphing Polynomials Basic Shapes Odd Degree (Intro to Zeros)

For Students 6th - 8th
This algebra lesson explains the basic shapes of the graphs of odd degree polynomials and gives an introduction to zeros.
Activity
Cool Math

Coolmath: Graphing Polynomials Important Rules About Zeros

For Students 6th - 8th
This algebra lesson explains some important rules about zeros (where graphs touch or cross the x-axis).
Activity
Cool Math

Coolmath: Graphing Polynomials Real Zeros

For Students 6th - 8th
This algebra lesson shows how to graph polynomials with real zeros.
Activity
Cool Math

Coolmath: Graphing Polynomials Multiplicities

For Students 6th - 8th
This algebra lesson explains multiplicities and zeros.
Activity
Cool Math

Coolmath: Gcf's and Lcm's Common Multiples

For Students 5th - 8th Standards
These prealgebra-arithmetic lessons explain greatest common factors (GCF's) and least common multiples (LCM's) and show how to find them.
Activity
Cool Math

Coolmath: Gcf's and Lcm's Least Common Multiple

For Students 7th - 9th
These prealgebra-arithmetic lessons explains greatest common factors (GCF's) and least common multiples (LCM's) and shows how to find them.
Activity
Cool Math

Coolmath: Fractions How to Reduce Fractions

For Students 6th - 8th
Learn how to reduce fractions.
Activity
Cool Math

Coolmath: Fractions Improper Fractions

For Students 6th - 8th Standards
This prealgebra lesson explains improper fractions and how to convert them into mixed numbers.
Activity
Cool Math

Coolmath: Fractions Which Fraction Is Bigger? Part 1

For Students 5th - 8th Standards
A tutorial on comparing fractions.
Activity
Cool Math

Coolmath: Exponents What Are Exponents

For Students 6th - 8th Standards
This prealgebra lesson explains what exponents are and how they work.
Activity
Cool Math

Coolmath: Exponents Important Exponents to Know

For Students 6th - 8th Standards
This prealgebra lesson shows what commonly used exponents you should know.
Activity
Cool Math

Coolmath: Exponents Exponents With Negative Bases

For Students 5th - 8th Standards
This prealgebra lesson explains how to figure out the answers to exponents with negative numbers for bases.
Activity
Cool Math

Coolmath: Exponents Negative Exponents

For Students 5th - 8th Standards
This prealgebra lesson how to deal with negative exponents and what they mean.
Activity
Cool Math

Coolmath: Getting Used to Negative Numbers

For Students 4th - 8th Standards
This tutorial helps students review and practice understanding negative numbers.
Activity
Cool Math

Coolmath: Intro to Rational Functions

For Students 9th - 10th Standards
An introductory tutorial to rational functions.
Handout
Cool Math

Coolmath: Interior Angles of Polygons

For Students 7th - 9th
A resource describing interior angles of polygons with definitions and examples.
Activity
Cool Math

Coolmath: Graphing Polynomials Complex Zeros

For Students 7th - 9th Standards
This algebra lesson shows how to graph polynomials with complex zeros.
Activity
Cool Math

Coolmath: Graphing Polynomials Types of Zeros

For Students 7th - 9th Standards
This algebra lesson explains the types of zeros that can occur in a polynomial.
Activity
Cool Math

Coolmath: Graphing Polynomials Absolute Maximums and Minimums

For Students 7th - 9th Standards
This algebra lesson explains how to find the absolute maximums and minimums (extrema) of a polynomial.
Activity
Cool Math

Coolmath: Graphing Polynomials Increasing and Decreasing

For Students 7th - 9th Standards
This algebra lesson explains how to find where a polynomial is increasing, decreasing or neither.
Activity
Cool Math

Coolmath: Graphing Polynomials Maximums and Minimums

For Students 6th - 8th
Find out how to find relative minimums and maximums of the typical polynomial.