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CK-12 Foundation
Points in the Coordinate Plane
Map your way to success in understanding coordinate points. Individuals drag town landmarks to their appropriate locations on a coordinate plane representing a map. They answer a set of challenge questions to see if their answers are...
EngageNY
Distance on the Coordinate Plane
Scholars learn how to find the distance of vertical and horizontal line segments on the coordinate plane in the 19th installment of a 21-part module. The use of absolute value comes in handy.
Mathematics Vision Project
Circles: A Geometric Perspective
Circles are the foundation of many geometric concepts and extensions - a point that is thoroughly driven home in this extensive unit. Fundamental properties of circles are investigated (including sector area, angle measure, and...
Library of Congress
Uncle Tom’s Cabin and the Fugitive Slave Act
From the time of its publication, Uncle Tom's Cabin has been controversial. To better understand the debate, class members first examine a broadside decrying the Fugitive Slave Act of 1850, and then two newspaper reviews of the...
Mathed Up!
Transformation of Graphs
In what ways can you transform a graph? An engaging video answers this question as it covers reflections, translations, and stretches of graphs. To test their knowledge, individuals complete a set of problems to apply this knowledge.
K12 Reader
Absolute Location
Where in the world are we? As a reading comprehension exercise, kids read a short passage about navigation using latitude and longitude, and then respond to a series of questions based on the article.