Illustrative Mathematics
Christina's Candies
Help Christina figure out how many chocolate and lemon candies she has with a lesson on decomposing numbers. When presenting this context to the class, the teacher chooses the total number of candies and the number that are chocolate,...
Illustrative Mathematics
Comparing Two Different Pizzas
What better way to learn about fractions than with a couple pizzas? Help Jessica figure out how much of the pizza she has eaten, while teaching your class that fractions refer to a specific whole amount. This problem will be challenging...
Illustrative Mathematics
Measure Me!
How many unifix cubes tall are you? If you're not sure, then perform this math activity with your class and find out. Working in pairs, young mathematicians make measuring sticks out of unifix cubes in order to determine the length of...
Illustrative Mathematics
Longer and Heavier? Shorter and Heavier?
For many young children it seems obvious that longer objects are heavier than shorter objects. This assumption is put to the test as the class investigates the relationship between length and weight in a whole-group activity. Using a...
Illustrative Mathematics
Which Weighs More? Which Weighs Less?
Expand the the comparative language of young mathematicians with a hand-on weight measurement activity. Working independently or in pairs, children compare the weight of large wooden blocks to various other classroom objects, recording...
Illustrative Mathematics
Equality Number Sentences
Understanding the concept of equality is fundamental to the success of young mathematicians. To explore this basic idea, children compare the dots arranged in pairs of rectangles in order to determine whether or not they contain an equal...
Illustrative Mathematics
Numbers in a Multiplication Table
Identifying patterns is a crucial skill for all mathematicians, young and old. Explore the multiplication table with your class, using patterns and symmetry to teach about square numbers, prime numbers, and the commutative and identity...
Howard Hughes Medical Institute
Lactose Intolerance: Fact or Fiction
Around the world, about 2/3 of adult humans are lactose intolerant. Scholars work in small groups to discuss a few statements about lactose intolerance. Then, they watch a video on the topic and readdress each statement. Whole-class...
NASA
Evaluating a Lunar Eclipse
Do all lunar eclipses look the same? Find out in an activity where astronomers use the Danjon Scale of Lunar Eclipse Brightness to describe the color and brightness of the moon during an eclipse. Explorers make three observations using...
Curated OER
Lesson Learned: Creating a Life Reports Project
Tap into the wisdom and knowledge of older members of the community with this New York Times plan. To warm up, learners write about and discuss advice they have been given. After reading "The Life Report," an op-ed column that asks older...
Avi Writer
Crispin: The End of Time
Crispin: the End of Time is the core text for this teaching guide, a valuable resource for those who use Avi's trilogy as whole-class reading, in book circles, or as independent reading.
NASA
Build a Satellite
Shake, rattle, and explore space with satellites. Engineers learn how satellites work before designing, building, and testing their own models. Groups engage in quality assurance reviews with colleagues to improve their designs, and the...
DiscoverE
Curious George Sailboat
A whole-group discussion kicks off a hands-on activity that challenges young engineers to build a sailboat using reusable materials. Participants gather recycled items to assemble their one-of-a-kind sailboat and test its ability to...
Curated OER
Connor and Makayla Discuss Multiplication
The commutative property of multiplication applies not only to whole numbers but to fractions as well. Connor and Makayla explore and discuss the idea that 2/3 x 3 is the same as 3 x 2/3. Your 5th grade class will connect with...
Illustrative Mathematics
What is a Trapezoid? (Part 1)
Challenge your class to construct a definition for trapezoids. Looking at four examples and four non-examples, students individually create definitions and use them to classify an unknown shape. Allow for small group and whole-class...
Illustrative Mathematics
Field Day Scarcity
Introduce young mathematicians to concepts of financial literacy with this open-ended word problem. With seven dollars to spend during field day and given a list of available items and their prices, children must determine how they want...
Committee for Children
Learn to Identify What’s Bullying, What’s Joking, and How to Deal With It
A quick lesson takes a look at the differences between bullying and joking. Through whole-class discussion, scholars identify between the two behaviors and brainstorm actions to take to cease bullying behavior. Small groups share with...
Social Skills Central
Don't Get Mad...
Pupils discover important alternatives to expressing anger and how to better manage their emotions through a collaborative discussion activity with their classmates. This resource includes nearly 100 (99, to be exact!)...
Historical Thinking Matters
Social Security: 1 Day Lesson
Should the United States provide relief for those who are unemployed? Trace this question back to the Great Depression with your young historians, who will engage in careful reading of historical documents and classroom discussion...
Curated OER
The Old Man and the Sea: Vocabulary Strategy
Readers read more closely when they think critically about a text. Discuss the words and concepts from Ernest Hemingway's The Old Man and the Sea with a class activity that asks readers to not only record...
Habits of Mind
Thinking Interdependently
Transform your class into a team with a lesson about thinking and working interdependently. As they reflect on important roles for a group, elementary and middle schoolers learn to work together and think of ways that compliment...
It's About Time
Who Eats Whom?
Packed with visual aids and multiple learning opportunities, an engaging exercise challenges individuals as they explore the role of producers, consumers, and decomposers. After discussing differences between food chains, food...
DocsTeach
Analyzing Einstein's Citizenship Application
Albert Einstein contributed greatly to America's history, but he wasn't always a citizen. An engaging activity analyzes Einstein's citizenship application to understand the process of immigration and how it impacts those trying to reach...
Administrative Office of the US Courts
Elonis v. U.S.
With the explosion of social media sites, with online threats and cyber bullying, issues of freedom of speech have taken on a whole new aspect. Elonis v. U.S. represents the first time the Supreme Court has considered whether or not...