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Activity
Cool Math

Coolmath: Freaky Things That Can Happen With Quadratics

For Students 6th - 9th
Use this tutorial on to help solve quadratic equations.
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Activity
Cool Math

Coolmath: Factoring Complex Numbers Exercises

For Students 6th - 9th Standards
This Algebra Cruncher generates an endless number of practice problems for factoring the sum of two squares. Each problem has hints and solutions.
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Activity
Cool Math

Coolmath: Graphing by Completing the Square Intro

For Students 6th - 9th Standards
This algebra lesson introduces how to complete the square in a parabola.
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Activity
Cool Math

Coolmath: Graphing by Completing the Square Freaky Things That Can Happen

For Students 6th - 9th
This algebra lesson shows how to deal with different types of things that can happen when you are completing the square.
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Activity
Cool Math

Coolmath: Determinants for 3x3's Method 1

For Students 6th - 9th
Discover one method to use determinants for 3x3s.
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Activity
Cool Math

Coolmath: Determinants for 3x3's Method 2

For Students 6th - 9th
Examine the second method to use determinants for 3x3s.
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Activity
Cool Math

Coolmath: Function Notation

For Students 6th - 9th Standards
Use this tutorial to understand function notation.
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Activity
Cool Math

Coolmath: Functions With Sets

For Students 6th - 9th Standards
Understand algebraic functions with sets.
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Activity
Cool Math

Coolmath: Decimals Place Value of Decimals

For Students 5th - 8th Standards
Review regular place values and place names for whole numbers.
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Activity
Cool Math

Coolmath: Decimals How to Read Decimals

For Students 4th - 8th Standards
Learn how to read decimals.
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Activity
Cool Math

Coolmath: Decimals Expanded Notation for Decimals

For Students 3rd - 7th Standards
This prealgebra lesson reviews expanded notation for whole numbers and explains expanded notation for decimals.
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Activity
Cool Math

Coolmath: Decimals How to Convert Fractions to Decimals Part 1

For Students 4th - 7th Standards
Learn how to convert fractions to decimals.
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Activity
Cool Math

Coolmath: Decimals How to Convert Decimals to Fractions

For Students 3rd - 7th Standards
Find out how to convert decimals to fractions.
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Activity
Cool Math

Coolmath: Decimals How to Add Decimals

For Students 3rd - 7th Standards
Learn how to add decimals by lining up the decimals.
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Activity
Cool Math

Coolmath: Geometric Sequences

For Students 6th - 9th Standards
This algebra lesson explains geometric sequences.
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Activity
Cool Math

Coolmath: Geometric Series

For Students 6th - 9th Standards
This algebra lesson explains geometric sequences.
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Activity
Cool Math

Coolmath: Fast Counting (The Counting Principle)

For Students 6th - 9th
A tutorial on combinatorics methods of fast counting.
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Activity
Cool Math

Coolmath: Equations of Lines

For Students 6th - 9th Standards
Discover the importance of finding the equations of lines.
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Activity
Cool Math

Coolmath: Exponentials and Logarithms

For Students 9th - 10th Standards
Wrap up a bigger pre-calculus tutorial by taking a look at exponentials and logarithms.
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Handout
Cool Math

Coolmath: Geometry & Trig Reference

For Students 9th - 10th Standards
Math formulas, definitions, properties, diagrams and examples from Geometry and Trigonometry.
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Activity
Cool Math

Coolmath: Arithmetic Sequences

For Students 9th - 10th Standards
An algebra tutorial which explains arithmetic sequences.
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Activity
Cool Math

Coolmath: Combinations

For Students 6th - 9th Standards
This algebra lesson explains combinations - how to count how many ways n objects can be chosen r at a time.
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Activity
Cool Math

Coolmath: Advanced Graphing Graphs to Know and Love

For Students 9th - 10th Standards
A tutorial about advanced graphing particular types of graphs.
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Activity
Cool Math

Coolmath: Advanced Graphing Absolute Value Functions

For Students 9th - 10th Standards
This algebra lesson explains how to graph absolute value functions.