Cool Math
Coolmath: Science Monster: Earth
Read about the vital statistics, composition, and other facts about our home planet, Earth.
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Coolmath: Science Monster: Introduction to Our Solar System
Find out about all the planets and other solar system characteristics in this colorful, illustrated tutorial on our neighborhood in space.
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Coolmath: The Pythagorean Identities
One page reference sheet of a quick recall of the Pythagorean Identities.
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Coolmath: Solving Log Equations
Description and examples of the two basic forms for solving logarithmic equations.
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Coolmath: What's an Absolute Value?
One page reference sheet with examples of an absolute value.
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Coolmath: Review What Are Rational Functions?
One page reference sheet of a quick recall of rational functions.
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Coolmath: Pre Calculus Other Identities to Know
One page reference sheet of a quick recall of the Trig Identities.
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Coolmath: Solving Absolute Value Equations
Decription and examples of how to solve absolute value equations.
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Coolmath: Solving Absolute Value Inequalties With Less Than
Descrption and examples of solving absolute value inequalities.
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Coolmath: Solving Absolute Value Inequalties With Greater Than
Descrption and examples of solving absolute value inequalities.
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Coolmath: Coolmath4kids: Adding Numbers Within 100
A step-by-step tutorial showing how to add 2-digit numbers in place value columns without regrouping. Includes exercises to try. CCSS.Math.Content.3.NBT.A.2 Fluently add and subtract within 1000
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Coolmath: The Difference Quotient Review
Steps and examples for using the difference quotient with a function.
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Coolmath: Sequences With Formulas
Explanation and examples of using a formula to determine the nth term in a sequence.
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Coolmath: Coolmath4kids: Addition Quiz
A customizable addition quiz where you can choose what numbers to cover, from 10 to 30 questions, and how much time students can have to answer. The quiz can also be printed for use as a worksheet.
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Coolmath: Coolmath4kids: Addition: Place Value Review
Reviews what place value is and how it is used in addition. Includes exercises to try.
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Coolmath: Coolmath4kids: Add Fractions With Like Denominators
Demonstrates how to add fractions where the denominators are the same. Includes sample problems to try.
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Coolmath: Coolmath4kids: Adding and Subtracting Fractions With Different Denominators
Demonstrates how to add and subtract fractions where the denominators are different. Includes sample problems to try.
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Coolmath: Coolmath4kids: Adding and Subtracting Fractions With Whole and Mixed Numbers
Short tutorial explaining how to add and subtract fractions, whole numbers, and mixed numbers. Includes example problems to try.
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Coolmath: Coolmath4kids: Adding Numbers Within 1000
Step-by-step tutorial showing how to add 3-digit numbers in place value columns with and without regrouping. CCSS.Math.Content.3.NBT.A.2 Fluently add and subtract within 1000
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Coolmath: Horizontal and Vertical Lines
A short tutorial explaining the linear equations of horizontal and vertical lines.
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Coolmath: Intro to Graphing Parabolas
Learn how to graph parabolas with this quick tutorial.