Curated OER
Getting Started with the TI-Navigator™ System: What's My Line?
Learners analyze linear functions in this algebra lesson. They explore the meaning of slope and the slope-intercept form of a line as they investigate the effect changing parameters on the graph of a linear function.
Curated OER
Perpendicular Bisector of a Line Segment
High Schoolers investigate the perpendicular bisector of a line segment. They use Cabri Jr. to construct the perpendicular bisector of a segment. The dynamics capabilities of Cabri Jr. allow your learners to observe the lengths of the...
Texas Instruments
A Tale of Two Lines
Students graph systems of equation. In this calculus lesson, students graph their lines on a TI calculator. They identify the point of intersection and the type of solution.
Curated OER
Intersecting Lines and Vertical Angles
Pupils identify and define intersecting lines and vertical angles. They draw two intersecting lines and measure one pair of vertical angles. Learners will also move a line to change the angles of a figure and describe the changes in the...
Curated OER
Walk the Line
Learners create constant speed versus motion graphs. They will perform linear regressions on their data to describe the graphs mathematically.
Curated OER
Finding a Line of Best Fit
Pupils engage in the practice of creating a scatter plot with the data obtained from measuring different resting heart rates. The data is used to create the table that is translated into a graph. The instructional activity gives...
Space Awareness
Making A Sundial
Can people really measure time just by using the sun? Scholars venture outside on a nice, sunny day to build sundials and learn how people measured time 600 years ago. The class builds two different sundials while gaining practice with...
American Museum of Natural History
A Walk Through the Ruins of Petra
Walking through the ancient Nabataean city of Petra can be a challenge. A tour begins with a 20-minute walk down a rocky slope through the narrow Siq to get to the famous Treasury known to Indiana Jones fans. But that is just the...
Virginia Department of Education
Mathematics Vocabulary Cards - Kindergarten
Enhance your math lesson with a series of pictures that illustrate different math concepts. The vocabulary includes a variety of ideas and pictures including fractions, ordinal numbers, picture graphs, and number lines.
Khan Academy
Challenge: Simple Shapes!
Now practice drawing a rectangle, ellipse, circle, and line by writing your own JavaScript code. Don't know where to start? No problem, you will be guided through creating every line of code. Getting an error message? Again, no problem,...
Khan Academy
Challenge: Funny Face
A simple face can draw on the computer canvas using four lines of code each containing slightly different parameters to the ellipse function. Learners are guided through making changes to certain features such as making the mouth or eyes...
American Chemical Society
Norbert Rillieux, Thermodynamics and Chemical Engineering
The man who invented the earliest examples of chemical engineering was an American-born, French-educated, free man of color before the Civil War, and went on to translate Egyptian hieroglyphics. There is something of interest for almost...
Penguin Books
A Teacher's Guide to the Signet Classics Edition of Jack London's The Call of the Wild
The Yukon provides plenty of opportunity for adventure. A study guide for The Call of the Wild by Jack London, also the author of White Fang, helps readers navigate the novel which is set in Yukon, Canada. Chapter summaries give a quick...
Curated OER
Linear Inequalities in One and Two Variables: Rays and Half Planes
Define rays and half planes, including the concepts of boundary lines and prerequisite knowledge of coordinate planes. Given linear inequalities in one and two variables, your class will compare the differences. They will also graph...
Curated OER
Media Literacy
Students evaluate the effectiveness of Internet book clubs, present their findings to the class, and design their own on-line book club (under the umbrella of a fictional television program) to encourage non-readers to read more.
Curated OER
To Freeze or Not to Freeze
Students examine the non-verbal elements of a theatrical performance. They read an article, answer discussion questions, conduct Internet research, and stage frozen tableaux based on lines from Shakespeare's works.
Curated OER
Avast Ye Mateys: Learning About Blackbeard the Pirate
Young scholars participate in an on-line scavenger hunt to explore a collection of information associated with pirates and Blackbeard.
Curated OER
Lesson on GPS
Learners investigate global positioning systems. In this technology and mapping lesson, students view a PowerPoint presentation in which they identify the features of a GPS, state its uses, and follow steps to find a waypoint.
Curated OER
Drawing The Line
Pupils explore how arbitrary borders affect communities by participating in two hands-on activities and by reading about and discussing a community divided by national borders. They investigate the borders of their own neighborhoods.
Curated OER
Hook, Lead Line, and Thinker
Students explore, examine and study the format of an opinion essay by viewing one author and activist that is helping women find their voices by reading and discussing the article, "Stop the Presses, Boys! Women Claim Space on Op-Ed...
Curated OER
Orienteering - Lesson 8 - Map and Compass
Put your high schoolers' orienteering skills together. Reading a compass and reading a map. In this assignment the class will use their compass and the map scale to determine the distance of a given route. If they finish their...
Curated OER
Orienteering - Lesson 6 - Compasses
Travel using a compass. Get your bearings! What does that mean? Choose a starting point, set your bearings, move to a location, and then use your bearings to return to the original starting point. It is of utmost importance to understand...
Curated OER
Orienteering - Lesson 7 - Compasses
More compass practice! This activity has your scholars practicing getting their bearings. They will participate in a schoolyard compass game where they will have a specific starting point and then navigate through the course according to...
Curated OER
Orienteering - Lesson 9 - Declination
What's the difference between true north and magnetic north? Lesson 9 has your class practicing mapping using a compass and taking the correct declination into account. This instructional activity is one part of a 10 instructional...