EngageNY
How Do Dilations Map Lines, Rays, and Circles?
Applying a learned technique to a new type of problem is an important skill in mathematics. The lesson asks scholars to apply their understanding to analyze dilations of different figures. They make conjectures and conclusions to...
Computer Science Unplugged
Divide and Conquer—Santa’s Dirty Socks
The story "Santa's Dirty Socks" provides learners an example of a search algorithm that uses a divide and conquer system similar to a binary search algorithm. The included questions expand upon the concepts that follow the story.
Code.org
How Routers Learn
Your routers don't seem to be routing correctly. To figure out why, pupils act like routers, talk to their direct connects in order to determine as much information about the simulated network as possible. As they learn more about...
Charleston School District
3D Applications of the Pythagorean Theorem
How many right triangles can you find in a prism, cone, or pyramid? Using right triangles to find lengths in three-dimensional figures is the focus of the lesson. After working with the Pythagorean Theorem to find missing side...
Charleston School District
Solving for a Missing Dimension
If a can has a volume of twelve ounces, how tall it should be? If you can work with volume formulas, it's is an easy measurement to find. After finding the volume of figures in the previous lesson of the series, learners now...
Balanced Assessment
Catenary
Develop a model for a hanging chain. Pupils find a mathematical model for a hanging chain and then they compare their models to the precise function that models the curve. Scholars come up with a strategy to determine how close...
Normal Community High School
Classification of Matter
Steel is an example of homogeneous mixture, also called an alloy, which is made of iron and carbon. The presentation introduces learners to elements, compounds, and mixtures. They explore their similarities and differences, and then take...
EngageNY
Linear Equations in Disguise
In the eighth segment of a 33-part unit, learners look at equations that do not appear to be linear at first glance. The equations are proportions where the numerators and denominators may have more than one term. To round out the...
Curated OER
Monoprint Screams on Clay
Using a famous painting as a model, have your class create their own works of art. Learners take a look at the painting "The Scream" by Edvard Munch, discuss their thoughts on it, and use a similar process to design their own art. What a...
San Francisco Symphony
Admirable Armonica Admirers
What do Ben Franklin and Wolfgang Mozart have in common? Find out about the musical invention, the armonica or glassy-chord. Learners will read about how Ben Franklin invented this new instrument and how Wolfgang Mozart came to play it....
Illustrative Mathematics
Gotham City Taxis
Taxi! Have your travelers figure out how far they can go in a taxi for $10.00. They must account for the mileage rate and tip in their calculation. They can set up a table or make an equation to solve for the exact mileage they can...
Curated OER
Tile Patterns II: Hexagons
After learning that the sum of interior angles for triangles is 108 degrees, take it further to show that the sum of angles in any polygon is the same! Using hexagons, pupils practice finding the measure of the six congruent angles. Make...
Illustrative Mathematics
Doctor's Appointment
Geometric volume calculations are brought into the real world in a quick set of application problems. Learners are asked to help a patient figure out how to drink a prescribed amount of water both at work and at home. This activity...
Shutterfly
Photo Story Lesson Plan
After reading Loree Leedy's There's a Frog in My Throat: 440 Animal Sayings a Little Bird Told Me, kids create and illustrate their own poems that convey the meaning of an idiom. The poems are then transferred into Shutterfly's Photo...
Mathematics Assessment Project
Solving Problems with Circles and Triangles
After completing a task involving examining the ratio of areas of triangles and circles in a given figure, scholars examine sample responses to identify other strategies they could use to solve the problem.
Reed Novel Studies
The Tiger Rising: Novel Study
Tiger, puma, lynx, jackal: which does not belong? Using the novel study for The Tiger Rising by Kate DiCamillo, scholars complete a similar vocabulary exercise. Next, they write sentences explaining why their chosen words don't fit. They...
Curated OER
Standard Treehouse Lesson Plan
Seventh graders investigate the concepts related to the geometry of treehouses that focuses on angles that are similar and congruent. They conduct class discussion in terms of looking at three dimensional shapes that are represented in...
Curated OER
Proportional Segments Between Parallel Lines
Students identify similar triangles. For this proportional segments lesson, students identify corresponding sides, set up ratios, and find the length of the missing side of a triangle. They use the parallel/proportionality...
Curated OER
Who Are You?
Students complete self projects such as a collage, an acrostic poem, a mural, and more, to show their similarities and differences. In this similarities and differences lesson plan, students can do these projects individually or in groups.
Curated OER
Grammar - Phrasal Verbs
In this phrasal verbs worksheet, learners complete multiple choice questions where they choose the phrasal verb that has the similar meaning of the given verb. Students complete 7 problems total.
Curated OER
Thinking Skills: Connecting shapes
In this thinking skills worksheet, students draw a line connecting each blue figure without touching any other color. Students connect 4 figures.
Curated OER
Shapes!
Students identify five basic geometric shapes by naming them according to their defining characteristics. They draw the shapes and identify food with similar shapes.
Curated OER
Sizes Worksheet: Longer
Learning how identify similar shapes is an important skill for learners to acquire. In this sizes worksheet, students name each shape on each row and then draw the same shape again in the space to the right. Learners make their shape...
Curated OER
Geometry: Angles
For this angle worksheet, students find the value for a given variable. They use similar figures, alternate interior angles, side angle side, and other geometric theorems and proofs to determine the value of the given variable. This...
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