Sophia Learning
Sophia: Using Order of Operations
This lesson will explain the rules regarding order of operations and present the situations in which knowing the order of operations becomes necessary.
BBC
Bbc History: World Wars: World War Two: Animated Map: D Day Landings
Interactive map of the invasion of Normandy, which commenced on June 6, 1944, D-day.
Curated OER
Funk and tepo.com: Operation Attleboro
This site provides one soldier's perspective of the largest battle of the Vietnam War at that time: "The Battle of Dau Tieng or Dong Minh Chau," code named, "Operation Attleboro."
Curated OER
Educational Technology Clearinghouse: Maps Etc: Seven Days Fighting, 1862
The field of operations during the Seven-Days' Fighting during the American Civil War.
Curated OER
The History Place: World War Two in Europe: D Day Photos
The History Place presents a number of photographs surrounding the D-Day invasion in 1944. Photos vividly capture the events of that day.
Curated OER
The History Place: World War Two in Europe: D Day Photos
The History Place presents a number of photographs surrounding the D-Day invasion in 1944. Photos vividly capture the events of that day.
Curated OER
The History Place: World War Two in Europe: D Day Photos
The History Place presents a number of photographs surrounding the D-Day invasion in 1944. Photos vividly capture the events of that day.
Curated OER
The History Place: World War Two in Europe: D Day Photos
The History Place presents a number of photographs surrounding the D-Day invasion in 1944. Photos vividly capture the events of that day.
Curated OER
The History Place: World War Two in Europe: D Day Photos
The History Place presents a number of photographs surrounding the D-Day invasion in 1944. Photos vividly capture the events of that day.
Curated OER
The History Place: World War Two in Europe: D Day Photos
The History Place presents a number of photographs surrounding the D-Day invasion in 1944. Photos vividly capture the events of that day.
Curated OER
The History Place: World War Two in Europe: D Day Photos
The History Place presents a number of photographs surrounding the D-Day invasion in 1944. Photos vividly capture the events of that day.
Curated OER
Wikipedia: Natl Historic Landmarks in Massachusetts: House of the Seven Gables
Best known for its association with Nathaniel Hawthorne's novel of the same name, this 1668 house was also a key early preservation effort, successfully restored in the early 20th century by historian and preservationist Joseph Everett...
Veterans Affairs Canada
Veterans Affairs Canada: Dieppe Photo Gallery
Twenty two images recount the Battle of Dieppe, which was one of the bloodiest battles in Canadian Military History. Included is the Dieppe Bar which is awarded to those who participated in the Dieppe Raid
abcteach
Abcteach: Math Posters
[Free Registration/Login Required] Most of the posters on this site are colorful math posters for primary or elementary school. However, there is one math poster that could be used in secondary school geometry class that has the formulas...
Curated OER
Gallery One
A collection of photographs taken during the Gulf War by the XVIII Airborne Corps History Office. They are representative of the types of photographic products generated during combat and contingency operations as historical evidence...
Curated OER
Gallery Two
A collection of photographs taken during the Gulf War by the XVIII Airborne Corps History Office. They are representative of the types of photographic products generated during combat and contingency operations as historical evidence...
AAA Math
Aaa Math: Fraction Parts Eighths
This lesson describes eighths and gives practices and games identifying various amounts of eighths. Also shows other fractions visually.
Wyzant
Wyzant: Perfect Square List
WyzAnt provides a list of numbers and their squares. The user decides how many perfect squares to be displayed and in what fashion. The table makes a good reference sheet for students and teachers.
Curated OER
Wikipedia: National Historic Landmarks in Minnesota: Pillsbury "A" Mill
The Pillsbury "A" Mill, situated along Saint Anthony Falls on the Mississippi River in Minneapolis, Minnesota, held the title of largest flour mill in the world for 40 years. Completed in 1881, it was owned by Pillsbury and operated two...
Curated OER
Etc: Maps Etc: Sketch Map of the Russian Campaign, 1812
A sketch map of Western Russia at the time of Napoleon's invasion in 1812. "The disastrous campaign which opened in June, 1812, was conducted on so vast a scale that a brief sketch can provide only the slightest conception of the...
Curated OER
Wikipedia: National Historic Landmarks in Colorado: Colorado Chautauqua
This 1898 Chautauqua is the only one West of the Mississippi, one of only four continuously operating since its inception, and the only one open year round.
Curated OER
Photo
This personal site provides a job description of the three-hundred women who volunteered "in response to General Pershing's emergency call for bilingual long-distance operators." Discusses the passing of the 1978 bill which made these...
Curated OER
Wikipedia: National Historic Landmarks in Kansas: Fort Larned
From 1860 until 1878, this was the most important fort guarding the northern portion of the Santa Fe Trail. Abandoned, the fort became private property and the center of a large ranching operation. It has been restored to the 1860s...
Curated OER
Wikipedia: National Historic Landmarks in Massachusetts: Flying Horses Carousel
This carousel, one of two extant examples of the work of the Charles F. W. Dare Company, is the oldest operating platform carousel in the nation, and may be the oldest of any type (the Flying Horse Carousel of Watch Hill, Rhode Island,...
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