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Assessment
Illustrative Mathematics

Lines of Symmetry for Circles

For Students 4th Standards
Further your instruction on geometrical symmetry with an investigation of circles. Fourth graders come to realize that the lines of symmetry of a circle are infinite.
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Interactive
Shodor Education Foundation

Transmographer

For Students 8th - 12th Standards
Introducing ... the Transmographer. Young mathematicians investigate translations, reflections, and rotations. The applet lets users perform transformations on triangles, squares, and parallelograms.
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Interactive
Shodor Education Foundation

Derivate

For Students 11th - Higher Ed
Derive tangent lines through derivatives. Scholars use an app to graph functions and investigate derivatives and tangent lines. The interactive automatically graphs a tangent line at a specified point and can also produce tables of values.
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Interactive
Shodor Education Foundation

Cross Section Flyer

For Students 9th - 12th Standards
Scholars see cross sections come to life using an app to investigate cross sections of three-dimensional solids. They look at prisms, pyramids, cylinders, cones, and double cones.
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Lesson Plan
Cornell University

Mechanical Properties of Gummy Worms

For Students 9th - 12th
Learners won't have to squirm when asked the facts after completing an intriguing lab investigation! Hook young scholars on science by challenging them to verify Hooke's Law using a gummy worm. Measuring the length of the worm as they...
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Interactive
Shodor Education Foundation

Recursion

For Students 9th - 12th Standards
Perform the operation ... and then do it again. Scholars investigate recursive formulas by creating and graphing them. Using the interactive, pupils set the variable, determine the initial value, and type in a recursive formula.The...
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Interactive
Shodor Education Foundation

Rabbits and Wolves

For Students 9th - 12th Standards
A change in a parameter can end in overpopulation. The resources gives pupils the opportunity to control the parameters of rabbits and wolves in a natural setting. Using the set parameters, the simulation runs and displays the population...
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Activity
Howard County Schools

Generous Aunt

For Teachers 9th - 11th Standards
Witness the power of exponential growth with an activity that investigates two different savings plans. Class members create tables of values to see how and when a savings plan increasing exponentially exceeds one increasing linearly.
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Lesson Plan
Mascil Project

Design a Parking Garage

For Teachers 6th - 8th Standards
Parking structures don't build themselves. Investigate the process of designing and planning the construction of a parking garage. After considering the factors that must go into the design, scholars create their own models from a set of...
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Assessment
Concord Consortium

Build a Box

For Students 9th - 12th Standards
Strive for gold with an informative resource. A short task challenges learners to investigate the thickness of a box made from a given volume of gold. The box must have specific dimensions, so setting up and solving a literal equation is...
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Assessment
Concord Consortium

Boards II

For Students 7th - 9th Standards
Build spreadsheet skills while investigating decimal multiplication. An open-ended task asks learners to edit a spreadsheet to create a multiplication table for decimals. Provided with a specific interval, pupils create formulas that...
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Assessment
Concord Consortium

Measuring the Unit Circle

For Students 9th - 12th Standards
Here's the right task to investigate right triangles in the unit circle. A short performance task has learners determine the product of two side lengths in a unit circle. They must apply similarity concepts and trigonometric ratios to...
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Unit Plan
New York City Department of Education

Straw Rockets

For Teachers 7th - 8th Standards
Scholars become rocket scientists as they take off on a journey exploring Newton's laws of motion. After learning the laws of motion, pupils design their own investigations using straw rockets. They highlight their literacy skills in a...
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Activity
NASA

Exploring Exoplanets with Kepler

For Teachers 6th - 12th Standards
Calculate the movement and properties of planets like professional astronomers! Scholars use Kepler's third law to find Mercury and Venus's distance from the sun. Using changes in brightness of distant stars and Kepler's third law,...
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Lesson Plan
Curated OER

Investigating Triangles 1

For Teachers 5th - 6th
Students independently investigate the Pythagorean Theorem. They are given a set of triangles that involve whole number Pythagorean Triples. The main focus of the lesson plan is exploration rather than discovering the Pythagorean Theorem.
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Lesson Plan
Curated OER

Math: Investigating Triangles

For Teachers 10th
Tenth graders identify the trigonometric ratios for right angled triangles. Through independent investigation, they discover the constancy between the ratios of any two sides of similar triangles. In an alternative method, 10th graders...
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Lesson Plan
Curated OER

Caterpillar Connections

For Teachers 3rd
Third graders investigate numerical and geometric patterns and express them in words or numbers.  In this algebraic reasoning lesson, 3rd graders analyze the structure of the pattern and how it changes or grows, organize information...
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Lesson Plan
Curated OER

How Many Toothpicks?

For Teachers 8th - 10th
Students investigate different geometric patterns. In this geometry lesson, students create different shapes using toothpicks. They create different patterns and designs and complete a charts using different measurements.
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Lesson Plan
Curated OER

Exploring Function Graphs

For Teachers 10th
Tenth graders investigate three different sets of data that relate temperature to another variable in the physical world. These illustrate linear, inverse and exponential relationships.
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Lesson Plan
Curated OER

Erosion

For Teachers 5th - 8th
Young scholars design and conduct an open-ended investigation using a variety of earth materials to answer a questions posed by the teacher: How does the erosion of sand compare with the erosion of gravel? After producing evidence that...
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Worksheet
Curated OER

Megabeasts

For Students 6th - 8th
In this biology worksheet, students use their mathematical skills to create a three dimensional scale model of an ancient insect. They draw a diagram of their insect and label it with as much information as possible.
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Lesson Plan
Curated OER

Survival

For Teachers 9th - 12th
Students determine the best material from which to make a jacket to keep the body warm in a cold, dry, windy climate. This task assesses the student's abilities to perform an entire investigation.
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Lesson Plan
Curated OER

Applied Science - Science and Math Pre Lab

For Teachers 4th - 8th
Students find Fibonacci sequences. In this applied Science lesson, students solve Fibonacci sequence problems. Students explore the mathematical patterns of objects in nature.
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Lesson Plan
Curated OER

Chance (Probability) Operations in Dance Composition -

For Teachers 8th
Eighth graders investigate modern-dance choreographer Merce Cunningham's historically significant contribution to dance-making history. Specifically, 8th graders explore and practice Merce Cunningham's choreographic use of chance...