EngageNY
Characteristics of Parallel Lines
Systems of parallel lines have no solution. Pupils work examples to discover that lines with the same slope and different y-intercepts are parallel. The 27th segment of 33 uses this discovery to develop a proof, and the class determines...
Shakespeare Uncovered
Women’s Roles in As You Like It
“There is nothing that becommeth a maid better than soberness, silence, shamefastness, and chastity, both of body & mind.” This line, from Thomas Bentley ‘s The Monument of Matrons published in 1582, typifies the way women were...
Curated OER
Angles
Learners identify obtuse and acute angles in comparsion to a right angle. They identify obtuse, acute, and right angles. Pupils use "Shape Measure" to construct obtuse, acute, and right angles. They review line segements to locate right...
Curated OER
Reflections and Equilateral Triangles
Your learners collaboratively find the lines of symmetry in an equilateral triangle using rigid transformations and symmetry. Through congruence proofs they show that they understand congruence in terms of rigid motions as they...
Illustrative Mathematics
Base and Height
It is easy to find the area of a triangle where the base and the height are given. But in this resource, it is up to your geometers to identify the base and height of the triangle. In fact, your pupils will learn that there are three...
EngageNY
Geometric Interpretations of the Solutions of a Linear System
An intersection is more than just the point where lines intersect; explain this and the meaning of the intersection to your class. The 26th segment in a 33-part series uses graphing to solve systems of equations. Pupils graph linear...
Curated OER
Oliver Twist Goes to Hollywood
How does Oliver Twist, the novel written by Charles Dickens, compare with its screenplay adaptation? Although the activity doesn't require learners to have read the novel, the similarities and differences of the highlighted passages...
Curated OER
Art or Junk? Discovering the Triangle Inequality
Middle schoolers study the triangle inequality. They will identify, compare, and analyze attributes of two and three-dimensional shapes. Then they develop vocabulary to describe the attributes. They also use manipulatives to analyze the...
Curated OER
Letter Recognition Flash Games for Kids
Young scholars explore the alphabet by completing an on-line letter identification activity. For this phonetics lesson, students utilize the website www.literarycenter.net and listen to word sounds as they identify the spelling of the...
PBS
Stories of Painkiller Addiction: Contemplating Nature vs. Nurture
Does having an addict in your family make it more likely to become one yourself? Explore the genetic risk factors, as well as the prominent environmental influences, for substance addiction in a instructional activity that encourages...
Curated OER
Reflections
Fifth graders create a reflection of a poygon using a Mira. They discover that a line connecting a vertiex of a polygon and the corresponding vertex of its reflection is perpendicular to the line of reflection. Students create a glide...
Curated OER
Due Process: Is It Always Due?
Students explore the basic Constitutional protections of due process and then consider the balance of these basic protections with issues of national security. A variety of segments of U.S. Supreme Court cases are examined in this...
Mathematics Vision Project
Module 2: Congruence, Construction and Proof
Construct yourself a winning geometry unit. A set of lessons introduces geometry scholars to constructions and proofs with compasses and straightedges. It also covers triangle congruence through transformations. This is the second of...
Concordia College Archives
Our School Song
Show your school spirit! Class members use instruments or sing along and employ what they have learned in the two previous lessons to perform their school's songs.
Concordia College Archives
History and Musical Aesthetics
What are the musical elements that characterize a school's fight song or its alma mater? Class members listen to examples of fight songs and alma maters from various schools, play a listening game, and then create a list of the...
Curated OER
Faith-Based Initiatives
Students examine faith-based initiatives. In this religion and ethics lesson, students consider the separation of church and state in the United States as they examine government funding of social service programs that are affiliated...