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Unit Plan
Khan Academy

Khan Academy: Quadratics by Taking Square Roots

For Students 9th - 10th
Analyze the process of solving a quadratic equation by taking the square root. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Unit Plan
Khan Academy

Khan Academy: Quadratics by Taking Square Roots

For Students 9th - 10th Standards
Solve quadratic equations of the form (x+a)squared-b=0. These can be solved using square roots. For example, solve (x-5)squared-4=0. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video...
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Graphic
Curated OER

S.o.s. Math: Sign of a Quadratic Function and Inequalities

For Students 9th - 10th
This lesson discusses the sign of a quadratic function as it applies to inequalities.
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Graphic
Curated OER

S.o.s. Math: Sign of a Quadratic Function and Inequalities

For Students 9th - 10th
This lesson discusses the sign of a quadratic function as it applies to inequalities.
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Graphic
Curated OER

S.o.s. Math: Sign of a Quadratic Function and Inequalities

For Students 9th - 10th
This lesson discusses the sign of a quadratic function as it applies to inequalities.
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Graphic
Curated OER

S.o.s. Math: Sign of a Quadratic Function and Inequalities

For Students 9th - 10th
This lesson discusses the sign of a quadratic function as it applies to inequalities.
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Graphic
Curated OER

S.o.s. Math: Sign of a Quadratic Function and Inequalities

For Students 9th - 10th
This lesson discusses the sign of a quadratic function as it applies to inequalities.
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Graphic
Curated OER

S.o.s. Math: Sign of a Quadratic Function and Inequalities

For Students 9th - 10th
This lesson discusses the sign of a quadratic function as it applies to inequalities.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Factorization of Quadratic Expressions

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Factor quadratic expressions in which the coefficients a, b, and/or c are negative.
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eBook
CK-12 Foundation

Ck 12: Algebra Ii: 1.14 Polynomial Models

For Students 9th - 10th Standards
Learning to express real-life situations as mathematical functions (models) allows seemingly complex ideas and actions to be broken down into smaller, simpler parts and analyzed. In this section are three types of of those models:...
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Activity
Other

Math Mistakes: Common Algebra Mistakes

For Students 9th - 10th
Learn from other student's mistakes by reviewing examples of the following Algebra topics: rational expressions, radical expressions, function notation, solving linear equations, solving linear inequalities, solving quadratic equations,...
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F if Throwing Baseballs

For Teachers 9th - 10th Standards
In this task about the height of baseballs thrown into the air, students are asked to compare characteristics of two quadratic functions that are each represented differently, one as the graph of a quadratic function and one written out...
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Unit Plan
Ministry of Education and Universities of the Region of Murcia (Spain)

Ministerio De Educacion Y Ciencia: Funciones Elementales

For Students 9th - 10th Standards
This is an interactive activity to recognize a liner, quadratic or radical function by its algebraic expression or by its graph.
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Unit Plan
CK-12 Foundation

Ck 12: Analysis: Logarithmic Functions

For Students 11th - 12th
[Free Registration/Login may be required to access all resource tools.] Evaluating logarithmic functions by comparing to exponential functions and rewriting to solve.
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Activity
Interactive Mathematics

Interactive Mathematics: The Graph of a Function

For Students 9th - 10th Standards
Several examples are presented to demonstrate the process of graphing functions, including linear, quadratic, and rational functions.
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Activity
Disfruta Las Matematicas

Disfruta Las Matematicas: Introduccion Al Algebra

For Students 6th - 8th
This unit could be used as supplementary material for Algebra. It has good examples with illustrations and some interactive activities.
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Activity
Other

Karl's Calculus Tutor: Basic Algebra Concepts

For Students 9th - 10th Standards
This site is a comprehensive review of algebraic basics including equations, the distributive law, the equation of a straight line, quadratic equations, polynomials, the difference of squares, the Pythagorean distance formula, and...
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Interactive
Oswego City School District

Regents Exam Prep Center: Interactive Games and Puzzles for Algebra 2 & Trig

For Students 9th - 10th
This educational resource consists of interactive games and puzzles that investigate algebra and trigonometry concepts. Some concepts included are functions, quadratics, and trigonometric graphs. [Requires Java Plugin.]
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Unknown Type
Other

University of Wisconsin: Basic Algebra

For Students 9th - 10th Standards
This college site offers a variety of problems and answers. Problems are divided into topic areas for easy access. Also offers quizzes with each topic.
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eBook
Math Planet

Math Planet: Algebra 2: Standard Deviation and Normal Distribution

For Students 9th - 10th Standards
Gain an understanding of standard deviation and normal distribution by viewing an example and a video lesson.
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Activity
Math Is Fun

Math Is Fun: Algebra

For Students 9th - 10th Standards
Through this collection of definitions, lessons, problem-solving steps and strategies, and example questions, you'll learn why completing an algebra problem is a lot like solving a puzzle. After viewing introductory material and basic...
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Activity
Richland Community College

Richland Community College: Math 116 Lecture Notes

For Students 9th - 10th Standards
This site from the Richland Community College provides the detailed lecture notes to a college algebra course, complete with equations and definitions. Content ranges from "functions and their graphs" to "conics and parametric equations."
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Logarithms

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] This lesson defines and shows you how to use logarithms.
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Unknown Type
Khan Academy

Khan Academy: Completing the Square

For Students 9th - 10th Standards
Solve quadratic equations of the form ax^2+bx+c by completing the square. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.