2-D and 3-D Congruence

Contributor: John Goering | File type : Teaching Material

We were designed to perceive a 3-D world and cannot always trust our perception regarding the congruence of 2-D objects. Geometry students might not believe you if you tell them that parallelogram A i... Read More

Matrix Multiplication and Pythagorean Triples

Contributor: John Goering | File type : Teaching Material

This enrichment activity uses matrix multiplication to generate primitive Pythagorean triples. Any primitive Pythagorean triple other than [3 4 5] can be produced from [3 4 5] by using no more than th... Read More

PA History Chapter 12 Lesson 4 Climactic Battle of Civil Rights Movement

Contributor: Matt Peachey | Length : 5 | File type : Video

A news clip of Martin Luther King Jr. and the campaign to lift segregation laws in Burmingham, Alabama.Download for offline viewing... Read More

PA History Chapter 11 Lesson 3 Marian Anderson Sings

Contributor: Matt Peachey | Length : 2 | File type : Video

PA History Resources

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This course offers a study of PA geography, geology, history, economics, citizenship, and government. Major PA historical events are related to events happening in the broader USA and world.Ob... Read More

PA History Chapter 1 Lesson 4

Contributor: Matt Peachey | File type : Teaching Material

Lesson plan for Pennsylvania state history. Students learn about Pennsylvania's natural environment, its resources, and conservation effort for these resources.Download this worksheet now or read ... Read More

PA History Chapter 4 Lesson 1

Contributor: Matt Peachey | File type : Teaching Material

Lesson plan for Pennsylvania state history. Students learn why Pennsylvania was called the birthplace of Independence. They aslo learn about conflicts on the frontier leading up to the French and Indi... Read More

PA History Chapter 4 Lesson 10

Contributor: Matt Peachey | File type : Teaching Material

Lesson plan for Pennsylvania state history. Students learn about the end of the Revolutionary War and who the real losers were in the war.Download this worksheet now or read it below.... Read More

PA History Chapter 6 Lesson 6

Contributor: Matt Peachey | File type : Teaching Material

Lesson plan for Pennsylvania state history. Students learn about the contribution of the lumber and oil industries in Pennsylvania's economy.Download this worksheet now or read it below.... Read More

PA History Chapter 8 Lesson 4

Contributor: Matt Peachey | File type : Teaching Material

Lesson plan for Pennsylvania state history. Students learn about soldiers' lives and women during the Civil War. They also learn about reconstruction following the war and admendments to the Constitut... Read More