Curated OER
Interior/Exterior Polygon Angles and Tessellations
Students discover the sum of the interior and exterior angles of several polygons. In this Geometers sketchpad lesson, students work in groups to find the stated measurements of triangles, quadrilaterals, pentagons and hexagons. Students...
Curated OER
Cool Math
Students benefit from the correctly selected book for a specific math concept. In this book selection lesson, students are given a list of books related to specific math concepts. Students' ages can range from pre-school to...
Curated OER
Factoring Trinomials
Students factor trinomials. In this algebra activity, students use special patterns and formulas to factor. They utilize algebra tiles as a hands-on method for gaining practice with trinomials.
Curated OER
Follow That Graph
Students investigate the graphs of six trigonometric functions. They discover how changes in the equation of the basic function affect the graph of the function.
Cool Math
Coolmath: Solving Compound Inequalities Exercises: A < Bx+c < D
This CoolMath resource will help students practice solving compound inequalities. Students can refer to the CoolMath: Solving Compound Inequalities resource as a reference.
Cool Math
Coolmath: Solving Equations Exercises: Ax+b = Cx+d (With Decimals)
This CoolMath resource exhibits the exercise of AX+B+CX+D. Students can refer to the CoolMath: Solving Equations resource as a reference.
Cool Math
Coolmath: Solving 3 X 3 Systems of Equations Exercises
This CoolMath resource provides practice with solving 3 x 3 systems of equations by using Cramer's Rule.
Cool Math
Coolmath: Solving Quadratics Recap
This CoolMath resource reviews the ways to solve quadratic equations: factoring, finding square roots, and using the quadratic formula.
Cool Math
Coolmath: Solving Quadratics the Square Root Trick
This CoolMath resource will help students solve quadratic equations with a square roots trick instead of through factoring.
Cool Math
Coolmath: Solving Quadratic Equations by Factoring
This CoolMath resource will help students solve quadratic equations by factoring.
Cool Math
Coolmath: Solving Quadratics a Brief Intro
This CoolMath resource introduces student to quadratic equations.
Cool Math
Coolmath: Perpendicular Lines
This CoolMath Resource will help students determine if lines are perpendicular by finding the slope, using the point-slope formula, and graphing.
Cool Math
Coolmath: Parallel Lines
This CoolMath resource will help students understand how to use slope and the point-slope form to determine if two lines are parallel.
Cool Math
Coolmath: Linear Equations
This CoolMath resource will help students learn how to solve linear equations.
Cool Math
Coolmath: Multiplying Polynomials (Binomials) Using Foil
This CoolMath resource demonstrates how to use the FOIL Method to multiply binomials.
Cool Math
Coolmath: Some Math Words to Know
This CoolMath resource provides definitions and example for the following math words: term, polynomial, binomial, mononomial, and degree.
Cool Math
Coolmath: Substitution Sticking Numbers In
This CoolMath resource will help students learn about substitution.
Cool Math
Coolmath: Solving Equations What to Do Messier Equations
This CoolMath resource shares how to solve equations that involve multiple steps.
Cool Math
Coolmath: Solving Equations Dealing With Fractions & Decimals
This CoolMath resource will help students solve equations. Fractions and decimals will be used to solve these equations.
Cool Math
Coolmath: Solving Inequalities Set Builder Notation
This CoolMath resource will help students learn how to solve inequalities.
Cool Math
Coolmath: Polynomial Long Division Freaky Things That Can Happen Part 2
This CoolMath resource will help students understand how to apply long division to polynomials.
Cool Math
Coolmath: Polynomials Long Division Freaky Things That Can Happen Part 1
This CoolMath resource will help students understand how to apply long division to polynomials.
Cool Math
Coolmath: Solving Inequalities the Freaky Thing
This CoolMath resource will help students learn how to solve inequalities. Dividing by negative numbers is featured.
Cool Math
Coolmath: Solving Inequalities Solving Basic Guys
This CoolMath resource will help students learn how to solve inequalities and graph them on a number line.