Centers for Disease Control and Prevention
Going SmokeFree Matters: Casinos
Everyone has the right to a smokefree workplace, but those who work in casinos are exposed to so much secondhand smoke that they can suffer the same ailments as heavy smokers themselves. Learn more about the effects of secondhand smoke,...
Oswego City School District
Regents Exam Prep Center: Length of a Line Segment (Distance)
Use the coordinate plane and Pythagorean theorem to determine the length of a line segment. Click on the "Topic Index" to find a related practice exercise and teacher resource.
Sophia Learning
Sophia: Segment Bisectors Problems: Lesson 1
This lesson will demonstrate how to solve for unknown variables and segment lengths in problems that involve midpoint and segment bisectors. It is 1 of 5 in the series titled "Segment Bisectors Problems."
Sophia Learning
Sophia: Midpoint vs. Segment Bisector: Lesson 7
This lesson defines midpoint and segment bisector, and provides examples that demonstrate how to distinguish between the two. It is 7 of 10 in the series titled "Midpoint vs. Segment Bisector."
Oswego City School District
Oswego City School: Midpoint Formula
Students are given methods with pictures to solve for the midpoint of a line segment.
Sophia Learning
Sophia: Two Lines Tangent to a Circle: Lesson 3
This lesson will present how if two segments from the same point outside a circle are tangent to a circle, then they are congruent. It is 3 of 5 in the series titled "Two Lines Tangent to a Circle."
Other
Marine Invertebrates of Hawaii Phylum Annelida
Colorful pictures and short descriptions of several marine worms are available here.
Metropolitan Museum of Art
Metropolitan Museum of Art: Timeline of Art History: Japan: a.d. 500 1000
Interactive timeline allows visitors to view representative works of Japanese art in a segmented chronology that extends from AD 500 to 1000. Includes examples from different periods in Japanese history and from all geographical regions....
![Indiana University Bloomington: Fossil Identification Chart [Pdf] Graphic](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Indiana University Bloomington: Fossil Identification Chart [Pdf] Graphic")
Indiana University
Indiana University Bloomington: Fossil Identification Chart [Pdf]
A flowchart students can use as a tool to identify fossils based on their physical characteristics, e.g., segmentation, symmetry, lack of a skeleton, etc.
National Council of Teachers of Mathematics
The Math Forum: Lines and Slope: Chameleon Graphing
Join Joan the chameleon in an exploration of lines and slope. You'll be drawing lines, calculating slope, using equations and more!
Government of Alberta
Learn Alberta: Distance Between Two Locations
This Java applet allows the user to name any two points in a Cartesian system, see the segment on the screen and view how the distance between the two points is found.
Sophia Learning
Sophia: Finding a Missing Coordinate Using the Distance Formula: Lesson 5
This lesson demonstrates how to find missing x or y coordinate of a segment when given the distance between the two points on a coordinate plane. It is 5 of 4 in the series titled "Finding a Missing Coordinate Using the Distance Formula."
Curated OER
The Reading Genie: Teaching Blending
Suggestions of ways to help students learn to blend phonemes to make real or nonsense words. Dr. Murray explains both onset-rime and body-coda methods of blending.
University of California
Understanding Evolution: Introducing the Arthropods
This extensive look at the arthropod provides enough information for any budding naturalist, but will also be interesting to one casually interested in insects, spiders, and crustaceans. The pictures are outstanding, and the writing is...
Sophia Learning
Sophia: Midpoint Formula in the Real World: Lesson 5
This lesson will provide real world examples that require a learner to set up and solve for the midpoint of a segment using the midpoint formula. It is 5 of 5 in the series titled "Midpoint Formula in the Real World."
Sophia Learning
Sophia: Animals: Human Digestive System: Lesson 1
This lesson provides an overview that explains the processes of digestion in humans. It is 1 of 4 in the series titled "Animals: Human Digestive System."
Curated OER
Eternal Egypt: Big Jar With Four Animals
The jar is divided into segments. The segments contain four symbols that are probably intended to represent the four animals of the Book of Revelations.
Curated OER
Latitude: The Art and Science of 15th Century Navigation
This is a great site to read about how navigation began in Europe and what tools were used. Make sure to read the segments on coastal navigation, maps, and ocean currents.
Curated OER
How Accurately Did They Know the World in 1516?
This is a great site to read about how navigation began in Europe and what tools were used. Make sure to read the segments on coastal navigation, maps, and ocean currents.
Curated OER
The Vietnam War: Seeds of the Conflict, 1945 1960
This detailed chronology of the Vietnam War is part of a four-segment timeline on the conflict published by the History Place, a privately operated online publication. The site focuses on the events and decisions that eventually led to...
Curated OER
Stanley Kunitz
This site from NPR gives a brief introduction about poet laureate Stanley Kunitz, followed by a link to an interview with him during National Poetry Month, 2001, you will need to scroll down this page which contains all the segments of...
Curated OER
Ar Kive: Emperor Scorpion (Pandinus Imperator)
The largest of scorpions, but not the longest, the emperor scorpion (Pandinus imperator) has a dark body ranging from dark blue/green through brown to black. The large pincers are blackish-red and have a granular texture. The front part...
Curated OER
Eternal Egypt: Bab Al Qarrafa
Bab Al-Qarrafa is a vaulted passage. At the end of the vault radius there are segments of spherical triangles.
Curated OER
Wikipedia: National Historic Landmarks in Ohio: Miami and Erie Canal Deep Cut
Mile long segment of the Miami and Erie Canal cut as deep as 52 feet (16 m), in order to cut a trough through a blue clay ridge separating the St. Marys and Auglaize River watersheds.
Other popular searches
- Line Segments
- Phoneme Segmentation
- Geometry Lines Line Segments
- Segmented Worms
- Segment Addition Postulate
- Line Segments Rays
- Syllable Segmentation
- Perpendicular Line Segments
- Congruent Line Segments
- Proportional Segments
- Lines and Line Segments
- Market Segmentation