EngageNY
Solve for Unknown Angles—Angles in a Triangle
Assist your class with each angle of geometry as they use exterior angles to form linear pairs with adjacent interior angles. They cover multiple vocabulary terms and work practice problems, complete with justifications, before...
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
Arc Length and Areas of Sectors
How do you find arc lengths and areas of sectors of circles? Young mathematicians investigate the relationship between the radius, central angle, and length of intercepted arc. They then learn how to determine the area of sectors of...
EngageNY
Tangent Segments
What's so special about tangents? Learners first explore how if a circle is tangent to both rays of an angle, then its center is on the angle bisector. They then complete a set of exercises designed to explore further properties and...
EngageNY
Secant Lines; Secant Lines That Meet Inside a Circle
Young mathematicians identify different cases of intersecting secant lines. They then investigate the case where secant lines meet inside a circle.
Balanced Assessment
Writing and Sketching Resource
Picture this—the class creates pictures using functions. Here, learners build functions to model specific graphic criteria. They use their knowledge of parent functions and transformations to create the perfect function.
EngageNY
Translating Lines
Define parallel lines through transformations. The third lesson of 18 examines the result of the translation of a line. Two possible outcomes include coinciding lines and parallel lines.
DiscoverE
Core Sampling
Simulate soil sample assemblages. Individuals create soil layers in a cup. They then use straws to collect core samples from these layers. What information can they glean from the core samples, I wonder?
Curated OER
Past Continuous vs. Simple Past
What were you doing a minute ago? What about last year? Learners read a set of 10 sentences and fill in each blank with a simple past or past continuous verb listed in parentheses.
101 Questions
Representative Sample
At what point does data switch from being an outlier to part of the average? Scholars view conflicting news articles about protesters. They must decide which, if any, side is using the correct sample to draw their conclusions. It's a...
Poetry4kids
How to Write a Funny Epitaph Poem
What can happen if you eat too much cafeteria food? Or wear dirty clothes every day? Or talk back to your mother? Use a lesson on humorous poems as a way for students to practice silly rhymes as fictional epitaphs.
British Council
Macbeth
Double the fun of studying Shakespeare with an interactive that introduces English learners to Macbeth. After watching a short, animated video that presents key elements of the plot, class members complete a worksheet identifying the...
Curated OER
Sayings Quiz: Mixed 4
Comprehend English sayings! Elementary schoolers read familiar sayings in isolation and in context in order to determine their usage. They choose 10 multiple choice answers and use the buttons to check their answers.
Curated OER
Star Maps and iPads: Explore The World Above
Use these helpful stargazing tips and tools to enjoy the night sky this summer.
Curated OER
Verbs
Ready, set, action words! It's all about verbs as scholars examine 12 words and write down the six that are action words. They use the six words to complete six sentence frames, each accompanied by an image to assist grammarians in...
Curated OER
The ee and ie Sounds
Put to use the old saying, "When two vowels go a walking, the first one does the talking." Scholars focus on the /ee/ and /ie/ sounds and spelling patterns that create them. First, they label four pictures with the ea...
Curated OER
Writing About Talking
The story of King Arthur is a fascinating one, and this retold excerpt offers an excellent example of narrative word choice in a dialogue. Learners read the text and examine the way the author uses synonyms for said. They write down...
Indiana University
World Literature: "One Evening in the Rainy Season" Shi Zhecun
Did you know that modern Chinese literature “grew from the psychoanalytical theory of Sigmund Freud”? Designed for a world literature class, seniors are introduced to “One Evening in the Rainy Season,” Shi Zhecun’s stream of...
Curated OER
Point Reflection
Use this task as an exit ticket for your eight graders during the geometry unit. All they need to do is identify the coordinates of a point reflected over y=2000.
Curated OER
Taxi!
Your young taxi drivers evaluate and articulate the reasoning behind statements in a conceptual task involving linear data. The given data table of distances traveled and the resulting fare in dollars is used by learners to explore...
Curated OER
Why Does SAS Work?
Your geometry learners are guided by questions that help them use the language of reflections to explain the Side-Angle-Side congruence between two triangles in this collaborative task. Given a sample solution, declaring the...
Curated OER
Circumcenter of a Triangle
Your geometry learners will discover and show the construction of the circumcenter of a triangle. Guided by the steps in the activity, they construct perpendicular bisectors of each side that have a point of concurrency called the...
Curated OER
Tennis Balls in a Can
Make your classroom interesting by teaching or assessing through tasks. Deepen the understanding of Geometry and motivate young mathematicians. The task uses investigation with tennis balls and their container to prompt learners to...
Kuta Software
Points in the Coordinate Plane
Keep young mathematicians on point with this coordinate plane learning exercise. From plotting ordered pairs to identifying the quadrant and coordinates of specific points, this resource covers all the basic skills students need to...
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