Equations in Standard Form Teaching Resources :: 649

Khan Academy

Khan Academy: Center & Radii of Ellipses From Equation

For Students 9th - 10th Standards

In this four-question quiz, find the center and major and minor radius of an ellipse given its equation.

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Varsity Tutors

Varsity Tutors: Hotmath: General Form for Conic Sections

For Students 9th - 10th Standards

Students investigate the general form of the equation for a conic section. This interactive tool evaluates the changes that occur from using different coefficients in the equation.

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Sophia Learning

Sophia: Finding the Equation for an Ellipse: Lesson 2

For Students 9th - 10th Standards

This lesson explains the steps for how to find the equation for an ellipse given its foci and vertices. It is 2 of 4 in the series titled "Finding The Equation For An Ellipse."

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Sophia Learning

Sophia: Finding the Equation for an Ellipse: Lesson 1

For Students 9th - 10th Standards

This brief lesson shows how to find the equation for an ellipse given its foci and vertices and presents a problem to try. Includes a short quiz. It is 1 of 4 in the series titled "Finding The Equation For An Ellipse."

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Louisiana Department of Education

Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide: Expressions and Equations

For Students 7th

A guide to support parents as they work with their students in expressions and equations.

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Discovery Education

Discovery Education: Web Math: Graphing Ellipses

For Students 9th - 10th Standards

WebMath offers a java applet that allows you to input information about an ellipse, in one of four forms, and gives you the graph of the ellipse.

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National Council of Teachers of Mathematics

The Math Forum: Lines and Slope: Chameleon Graphing

For Students 6th - 8th Standards

Join Joan the chameleon in an exploration of lines and slope. You'll be drawing lines, calculating slope, using equations and more!

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Illustrative Mathematics

Illustrative Mathematics: 8.ee Find the Change

For Teachers 8th Standards

In this task, 8th graders work with linear functions and learn how to discuss and make calculations with slope and x- and y-intercepts. Aligns with 8.EE.B.

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Khan Academy

Khan Academy: Features of Quadratic Functions

For Students 9th - 10th Standards

Find the zeroes ('roots') of quadratic functions and the vertex of their parabolas. Functions are given in standard, vertex, and factored form.

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CK-12 Foundation

Ck 12: Algebra: Applications Using Linear Models

For Students 9th - 10th Standards

[Free Registration/Login may be required to access all resource tools.] In this lesson students write and solve linear equations to model real-world scenarios. Students watch a video tutorial, explore guided notes and attempt practice...

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ClassFlow

Class Flow: Completing the Square Circles

For Teachers 9th - 10th Standards

[Free Registration/Login Required] This flipchart is a simple and basic flip chart showing how to find the center and radius of a circle that is in standard form as well as completing the square for equations of circles that are not in...

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Math Words

Math words.com: Foci of an Ellipse

For Students 9th - 10th Standards

The definition for foci for an ellipse is given and the definition for ellipse is given. Also gives a diagram and the equation for an ellipse in standard form.

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Illustrative Mathematics

Illustrative Mathematics: F if Parabolas and Inverse Functions

For Teachers 9th - 10th Standards

This task assumes an understanding of the relationship between functions and equations. Students try to solve equations in order to find the inverse of a function given in equation form: when no such solution is possible, then the...

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National Council of Teachers of Mathematics

The Math Forum: Analytic Geometry Formulas, Ellipses

For Students 9th - 10th Standards

A brief overview from the Math Forum on calculating various measures of segments, like major and minor axes and distance from focus to center, is given. Additionally, equations of ellipse in general and standard forms are listed.

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Curated OER

Math Academy: A Look at Conics

For Students 9th - 10th

Mathematics Encyclopedia provides an introduction to conics. A picture of each conic, the definition, and a brief discussion about the standard form of conic equations are given, along with encouragement to master conics "because they...

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