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Lesson Plan
Curated OER

Representing Quadratics

For Teachers 8th - 11th
Students represent quadratic equations using different methods. In this algebra lesson, students solve quadratics using substitution, elimination and graphing. They relate quadratics to the real world.
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Worksheet
Curated OER

Minima/Maxima

For Students 10th - 12th
In this minima/maxima worksheet, learners solve systems of equations, identify the first derivative of a quadratic equation, and find the critical point in an equation. Using Excel worksheets, students graph four equations. There are...
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Lesson Plan
Curated OER

Number Theory - Week 12

For Teachers 12th - Higher Ed
In this number theory worksheet, students study integers and their properties. They explore the Fibonacci Sequence and approximate irrational numbers. This two-page worksheet contains eight problems.
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Worksheet
Curated OER

Simplifying Radical Expressions

For Students 9th
In this radical expressions worksheet, 9th graders solve and complete 20 different problems that include simplifying various radical expressions. First, they define rationalizing the denominator. Then, students simplify and leave each in...
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Worksheet
Curated OER

Quick Quiz -Factors

For Students 4th - 6th
In this identifying the factors and prime factorizations quiz learning exercise, students list the factors and determine the prime factorizations of two-digit numbers. Students solve 10 problems. 
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Worksheet
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Dividing Fractions

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students multiply and divide algebraic fractions.  The one page worksheet contains four free response questions.  Answers are included. 
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Lesson Plan
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Difference of Squares

For Teachers 6th - 8th
Students analyze arithmetic statements. For this difference of squares lesson, students explore patterns and factor the difference of two squares. They compare quantities with integers. Students model and solve equations.
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Lesson Plan
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Pyrotechnics

For Teachers 3rd - 6th
Students discuss pyrotechnics and what they have noticed about their height and speed. They think about the path which fireworks follow which is a parabola. They follow multiplication patterns to determine the Zero Product Property and...
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Lesson Plan
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Multiply Polynomials

For Teachers 9th - 11th
Students solve polynomial problems. In this algebra instructional activity, students multiply polynomial equations using FOIL and quadratic formula. They complete the square and factor by grouping.
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Lesson Plan
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TI-89 Activities for PreCalculus and AP Calculus

For Teachers 9th - 12th Standards
Using the TI-89 calculator, learners explore the statistical, graphical and symbolic capabilities of the TI-89.  Students investigate topics such as solving systems of equations, finding inverse functions, summations, parametrics and...
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Worksheet
Curated OER

Solving a System of Equations

For Students 11th
In this Algebra II worksheet, 11th graders determine the solution to a system of one linear and one quadratic equation.  The two page worksheet contains a combination of nine multiple choice and free response questions.  Answers are...
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Lesson Plan
Curated OER

Zeros of a Quadratic Function

For Teachers 9th - 12th Standards
Factor quadratic equations by teaching your young scholars how to identify the zeros of the quadratic function. They use the TI to see where the graph will intercept the coordinate plane.
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Lesson Plan
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Fourths of Sets

For Teachers K - 1st
Students create a set of cards that represent factors of four and use these cards to play a game in which they practice separating numbers into fourths. They first practice separating numbers into fourths with a projected computer...
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Lesson Plan
Curated OER

Number in Geometry

For Teachers 2nd - 3rd
Students use a number line to assist with their additions. They use a calculator to check for factors. Students are taught factors and multiples. They use array model of multiplication to define meaning. Students develop a wide range of...
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Worksheet
Curated OER

Factors

For Students 7th
In this factors worksheet, 7th graders solve and complete 20 different problems for determining the factors of each number listed. They find all the factors for each number given. Students divide each whole number by another whole number...
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Lesson Plan
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Paper Pool

For Teachers 5th - 8th
Students analyze the measurements of rectangles. In this analysis activity, students will investigate patterns by looking at ratios. Students will also hypothesize the probability of a ball going into a certain pocket when playing pool....
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Worksheet
Curated OER

The Big Bang-Cosmic Expansion

For Students 12th - Higher Ed
In this Big Bang worksheet, students are given the equation used to determine the rate at which the universe is expanding according to the Big Bang theory. Students solve 4 problems using this equation. They find the integral for time,...
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Worksheet
Curated OER

Reducing Fractions to Lowest Terms

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students reduce algebraic fractions to lowest terms.  The one page worksheet contains a combination of eleven multiple choice and free response problems.  Answers are provided. 
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Lesson Plan
Curated OER

Standard Form of Quadratic Functions

For Teachers 9th - 12th Standards
Students factor quadratic equations. In this algebra lesson, students identify the factors and use them to graph the parabola. They find the parameters and vertex of each graph.
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Lesson Plan
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Measures of Central Tendency

For Teachers 8th - 10th
Young scholars analyze data using central tendencies. For this statistics lesson, students collect and analyze data using the mean, median and mode. They create a power point representing the different measures of central tendency.
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Lesson Plan
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One Hundred Hungry Ants (Multiplication and Division)

For Teachers 4th
Fourth graders explore factors of numbers from 1 to 50. They gain practice with basic facts and multi-digit multiplication problems. Students practice the commutative property. They discover the link between multiplication and...
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Worksheet
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The Quadratic Formula

For Students 9th
In this quadratic formula instructional activity, 9th graders identify and solve 20 different problems by applying the quadratic formula to each one. First, they read the lesson and examples to identify the quadratic formula. Then,...
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Worksheet
Curated OER

The Quadratic Formula

For Students 9th - 10th
In this quadratic formula instructional activity, students use the quadratic formula to solve given problems. Examples and explanations are given at the beginning of the instructional activity. This one-page instructional activity...
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Lesson Plan
Curated OER

A Polynomial Quilt

For Teachers 10th
Tenth graders create polynomial quilts. In this polynomials lesson, 10th graders use concrete models, such as construction paper, to create various shapes described. Students use the FOIL method to multiply terms and to get a square...

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