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Lesson Plan
Curated OER

Weather Variables Lab

For Teachers 9th - 12th
High schoolers examine what happens when air temperature drops and gets closer to the dewpoint. They perform a lab activity which illustrates the effects on humidity, precipitation and barometric air pressure.
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Worksheet
Curated OER

Math Vocabulary

For Teachers 4th - 5th
In this math worksheet, students examine the vocabulary terms and use them for review of the curricular goals or objectives. The sheet gives a review activity in the form of a crossword puzzle.
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Lesson Plan
Curated OER

Translating Parabolas

For Teachers 9th - 12th
Students 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.
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Lesson Plan
Curated OER

Olympic records through time

For Teachers 4th - 7th
Students compare the records of gold medal Olympic winners for the last 100 years and decide if we are faster, stronger than in the past.
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Lesson Plan
Curated OER

THE AREA OF A CIRCLE

For Teachers 7th - 12th
Students examine the relationship between circumference and diameter and how to use the formula to find the area of a circle.  In this circle lesson students divide into groups and complete an activity. 
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Lesson Plan
Curated OER

Age Structure Studies

For Teachers 9th - 12th
Students collect data from Internet sources to compare age distributions in their city, county or state with that of other places in the US or other countries. They construct and interpret age-structure population pyramids and research...
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Horizontal and Vertical Line Graphs

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students learn how to graph horizontal and vertical linear equations. Students watch videos, review guided notes and attempt practice problems.
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Graphic
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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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Horizontal Line Test 1 [Pdf]

For Students 9th - 10th Standards
Students use the horizontal line test to determine if a function is one-to-one. The problem consists of an enlarged printable version of a graph available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Horizontal Line Test 2 [Pdf]

For Students 9th - 10th Standards
Learners use the horizontal line test to determine if a function is one-to-one. The problem consists of an enlarged printable version of a graph available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Horizontal Line Test 5 [Pdf]

For Students 9th - 10th Standards
The handout examines whether the function is one-to-one by using the horizontal line test. The graph is available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Horizontal Line Test 6 [Pdf]

For Students 9th - 10th Standards
The handout examines whether the function is one-to-one by using the horizontal line test. The graph is available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Horizontal Line Test 3 [Pdf]

For Students 9th - 10th Standards
The example explores the horizontal line test and inverse functions. The handout is available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Horizontal Line Test 4 [Pdf]

For Students 9th - 10th Standards
The example explores the horizontal line test and inverse functions. The handout is available in PDF format.
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Unit Plan
Shmoop University

Shmoop: Basic Algebra: Graphing Horizontal and Vertical Lines

For Students 9th - 10th Standards
The tutorial discusses horizontal and vertical lines. Learners explore the concepts through notes and examples.
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Website
Cool Math

Coolmath: Pre Calculus Horizontal and Vertical Lines Review

For Students 9th - 10th
This CoolMath resource provides a review of horizontal and vertical lines.
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Handout
Math Medics

S.o.s. Math: On Inverse Functions With Restricted Domains

For Students 9th - 10th Standards
Offers a step-by-step explanation of a one-to-one function problem on inverse functions with restricted domains, clearly using the horizontal line test. Includes sample problems.
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Activity
Cool Math

Coolmath: Horizontal and Vertical Lines

For Students 6th - 8th Standards
A short tutorial explaining the linear equations of horizontal and vertical lines.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Graphs of Linear Equations

For Students 7th - 8th Standards
[Free Registration/Login may be required to access all resource tools.] Students learn to use a table to graph functions recognizing linear equations and the equations of horizontal lines and vertical lines. Students examine guided...
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Horizontal and Vertical Line Graphs

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Write and graph lines of the form y = a constant value and x = a constant value.
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Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Graphing Lines

For Students 9th - 10th Standards
Complete this tutorial to learn how to graph a straight line if given the y-intercept and slope and how to graph horizontal and vertical lines. View examples of lines with different slopes, and practice working with slope-intercept form.
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Activity
Other

Math N Stuff: Horizontal Lines Constant Functions

For Students 9th - 10th Standards
This site gives information regarding horizontal lines. The site contains a graph and poses a question relating to the equation of the line on the graph. The correct answer may be clicked on with a short reason.
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Graphic
The Franklin Institute

Frankin Institute Online: Group Graphing

For Students 3rd - 8th Standards
This site from The Franklin Institute explores how to make a simple graph using a spreadsheet to portray survey data. It also gives a set of interesting sports-related web sites so that students can get statistical inforamtion.
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Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra: Graphing Linear Equations

For Students 9th - 10th Standards
A simple tutorial that will show you how to graph linear equations and functions after finding the x- and y-intercepts. Provides definitions, steps for sketching a graph, and several examples of linear equations and their graphs....