Worksheet
Curated OER

Three Methods for Using Quadratic Functions to Model Data

For Students 10th - 12th
For this modeling data worksheet, students use quadratic functions to model data using three different methods.  This worksheet provides explanations and an example.  Additionally, students are given the steps to find the...
Worksheet
Curated OER

Quadratic and Linear Functions

For Students 11th
In this Algebra II learning exercise, 11th graders review and apply the basic concepts for solving linear and quadratic equation. The one page learning exercise contains twelve problems. Solutions are not provided. 
Worksheet
Curated OER

Exploring Quadratic Graphs

For Students 8th - 10th
In this algebra worksheet, students solve quadratic equations. They factor and graph their solutions. There are 5 questions with an answer key.
Worksheet
Curated OER

Quadratics Quiz

For Students 11th - 12th
In this algebra instructional activity, solve 3 multi-step problems involving various quadratic functions.
Worksheet
Curated OER

Quadratic Equations

For Students 9th - 12th
In this quadratic equations worksheet, students answer 15 questions about quadratic equations.  Students complete the square, use the quadratic formula, write equations in vertex form, and solve quadratic equations by factoring.
Lesson Plan
Curated OER

Quadratic Applications

For Teachers 9th - 12th
In this quadratic applications worksheet, students complete graphs, charts, comparison charts, and more having to do with quadratic equations. Students complete 5 different activities.
Lesson Plan
Curated OER

Quadratics Introduction

For Teachers 5th - 8th
Students investigate quadratic functions graphically and algebraically.
Lesson Plan
Curated OER

Translating Parabolas

For Teachers 9th - 12th
Young scholars make informed choices among technology systems, resources, and services. They select and apply technology tools for research, information analysis, problem solving, and decision making in content learning.
Lesson Plan
Curated OER

Geometry Shapes Playground Safety

For Teachers 9th - 12th
Students create a new playground design to present to elementary students during Playground safety week. They review basic geometry to use in observing and recording the equipment on a local playground. They research playground safety...
Worksheet
Curated OER

Jellyfish Challenge

For Students 3rd - 5th
In this jellyfish activity worksheet, students respond to 10 multiple choice questions that require them to exhibit the knowledge they have regarding jellyfish.    
Worksheet
Curated OER

Jellyfish Crossword

For Students 3rd - 4th
In this jellyfish worksheet, students read 10 clues that pertain to jellyfish. Students find the word in the word bank that best fits each clue and complete a crossword puzzle.
Activity
University of Illinois

University of Illinois Urbana Champaign: Egg Math Axis of Symmetry

For Students 9th - 10th
Uses an egg to demonstrate the concept of axis of symmetry. Put your cursor over the picture to "move" around the egg. Offers links to related concepts, including Cartesian Ovals and Ovals of Cassini.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Axis of Symmetry of a Parabola

For Students 9th - 10th
Find a quick, concise explanation of the Axis of Symmetry of a Parabola. An example is given to help you understand how to find the axis of symmetry of a parabola.
Unknown Type
Khan Academy

Khan Academy: Identify Line Symmetry

For Students 3rd - 5th Standards
Practice identifying lines of symmetry on shapes. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Handout
Math Words

Math Words: Axis of Symmetry

For Students 3rd - 5th Standards
This glossary defninition of axis of symmetry is illustrated and features links to related concepts.
Handout
Purple Math

Purplemath: Symmetry About an Axis

For Students 9th - 10th
Explains symmetry about a line, using animations to illustrate the "rotation" or "reflection" involved in this type of symmetry.
eBook
Mathigon

Mathigon: Geometry: Symmetry

For Students 9th - 10th
This lesson focuses on symmetry including reflectional symmetry, rotational symmetry, and palindromes. It defines each, gives examples, and practice activities.
Handout
Windstream

Ojk's Precalculus Study Page: Reflections and Symmetry

For Students 9th - 10th
An introduction to the various types of symmetries that can occur in the graphs of functions. Uses vertical, horizontal, and oblique reflections as a means of recognizing symmetries.
Handout
Math Words

Math words.com: Axis of Symmetry of a Parabola

For Students 9th - 10th
A basic definition for what the axis of symmetry of a parabola is, along with an illustration.
Website
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Parabola

For Students 9th - 10th Standards
Dr. Math, in a reply to a student's question, explains how to find the location of the vertex and focus, calculate the distance between the focus and vertex, as well as identify the axis of symmetry and the directix.
Activity
University of Cambridge

University of Cambridge: Nrich: Symmetry Challenge

For Students Pre-K - 1st Standards
Sharpen your logic, symmetry, and pattern recognition skills while working on this challenge. Solution included.
Activity
University of Cambridge

University of Cambridge: Nrich: Happy Halving

For Students 1st - 2nd
On this one page website expand your logic, symmetry and pattern recognition knowledge while working on this challenge. The solution is available to double check your solution.
Handout
University of Georgia

University of Georgia: Inter Math: Angle of Rotation

For Students 9th - 10th
This site gives a definition of angle of rotation and provides some examples. There is also an interactive activity in which a JavaSketchPad page is provided for you to explore rotations. In addition, be sure to follow the links to...
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Conic Sections

For Students 9th - 10th Standards
Hotmath provides 26 practice problems relating to conic sections. Each of the practice problems include a step-by-step guide for solving their conic.

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