EngageNY
More on the Angles of a Triangle
Angles and triangles: they're all connected. Uncover the connections between angles in triangles. Scholars learn how to find both exterior and interior angle measures in triangles. The lesson emphasizes the vocabulary related to these...
EngageNY
Definition of Reflection and Basic Properties
Discover the results of reflecting an image. Learners use transparency paper to manipulate an image using a reflection in this fourth lesson of 18. They finish by reflecting various images across both vertical and horizontal lines.
EngageNY
Rotations of 180 Degrees
What happens when rotating an image 180 degrees? The sixth lesson in the series of 18 takes a look at this question. Learners discover the pattern associated with 180-degree rotations. They then use transparency paper to perform the...
EngageNY
Ordered Pairs
Scholars learn to plot points on the coordinate plane. The activity introduces the idea that the first coordinate of a coordinate pair represents the horizontal distance and the second coordinate represents the vertical distance.
EngageNY
Angles Associated with Parallel Lines
Explore angle relationships created by parallel lines and transversals. The 13th instructional activity of 18 prompts scholars use transparency paper to discover angle relationships related to transversals. Learners find out that these...
EngageNY
The Inverse Relationship Between Logarithmic and Exponential Functions
Introducing inverse functions! The 20th installment of a 35-part lesson encourages scholars to learn the definition of inverse functions and how to find them. The lesson considers all types of functions, not just exponential and...
EngageNY
The Geometric Effect of Some Complex Arithmetic 1
Translating complex numbers is as simple as adding 1, 2, 3. In the ninth lesson in a 32-part series, the class takes a deeper look at the geometric effect of adding and subtracting complex numbers. The resource leads pupils into what it...
EngageNY
Composition of Linear Transformations 1
Learners discover that multiplying transformation matrices produces a composition of transformations. Using software, they map the transformations and relate their findings to the matrices.
EngageNY
Getting a Handle on New Transformations 2
Use 2x2 matrices to move along a line. The second day of a two-day lesson plan is the 28th installment in a 32-part unit. Pupils work together to create and solve systems of equations that will map a transformation to a given...
EngageNY
Projecting a 3-D Object onto a 2-D Plane
Teach how graphic designers can use mathematics to represent three-dimensional movement on a two-dimensional television surface. Pupils use matrices, vectors, and transformations to model rotational movement. Their exploration involves...
EngageNY
Graphing Quadratic Functions from Factored Form
How do you graph a quadratic function efficiently? Explore graphing quadratic functions by writing in intercept form with a lesson that makes a strong connection to the symmetry of the graph and its key features before individuals write...
EngageNY
Definition of Translation and Three Basic Properties
Uncover the properties of translations through this exploratory lesson. Learners apply vectors to describe and verify transformations in the second installment of a series of 18. It provides multiple opportunities to practice this...
EngageNY
Translating Lines
Define parallel lines through transformations. The third lesson plan of 18 examines the result of the translation of a line. Two possible outcomes include coinciding lines and parallel lines.
EngageNY
Similarity
Use the coordinate plane to show two figures are similar. The lesson incorporates congruence transformations and dilations to move a figure on to another figure. Pupils determine that if a similarity transformation exists...
Library of Congress
Marco Paul's Travels on the Erie Canal: An Educational Voyage
Following the book, Marco Paul's Travels on the Erie Canal, readers complete an activity for each chapter, take part in discussions, and respond to several questions. To show what they know, scholars create an alphabet book using primary...
Curated OER
States On A Map
Third graders locate the states of Main and Kansas on a map. For this state location lesson plan, 3rd graders read the book Sarah, Plain and Tall and discuss what states she traveled through.
Curated OER
The Places We Will Go
Second graders demonstrate basic map skills. They each bury a bag of chocolate coins, create a map with directions to find their "treasure," and follow another student's directions to locate a bag of coins.
Curated OER
Lively Read of the Tale of Despereaux
Learners create a character map of the main characters in The Tale of Despereaux. After reading the text, students create a character chart based on information they gleaned from the story. They use this information to write a letter...
Curated OER
Fun With Pacific Northwest Cities and Towns
Intended for fun only, learners play with the names of cities common to their region or state. This lesson includes a list of cities in Oregon and not much else. What you and your class choose to do with your list of cities is up to you.
Curated OER
Wayne County Public Schools: Motto - Opening Minds...
Students use research, planning, and organizational skills to devise a technology crisis solution for the given school's problem. In this mapping and planning lesson, students read through the letter about the technology crisis for a...
EngageNY
How Do Dilations Map Segments?
Do you view proofs as an essential geometric skill? The resource builds on an understanding of dilations by proving the Dilation Theorem of Segments. Pupils learn to question and verify rather than make assumptions.
EngageNY
How Do Dilations Map Angles?
The key to understanding is making connections. Scholars explore angle dilations using properties of parallel lines. At completion, pupils prove that angles of a dilation preserve their original measure.
Curated OER
Land Plan Challenge
Links to two different versions of this mapping activity are available. In "The Small Version," youngsters design a town, keeping the water supply in mind. In "The Large Version," they also design a town, but they consider services and...
Curated OER
Fate vs. Mind: A Macedonian Folk Tale
Students read examples of folk tales and describe the characteristics of fables and folk tales. They also examine the concept of fate and if it plays a part in people's lives.