Interactive
CK-12 Foundation

Whole Number Division: Pancakes

For Students 6th Standards
Given 13 pancakes and five plates, learners are asked to distribute the pancakes evenly among the plates. Is it possible? Will there be any remainders? These are the questions pupils are asked to answer after manipulating an...
Unit Plan
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Core Knowledge Foundation

A Time for All Seasons - Spring

For Teachers 1st - 3rd Standards
Celebrate the arrival of spring with this fun primary grade science unit. Engaging young scientists with a variety of hands-on activities and inquiry-based investigations, these lessons are a great way to teach children about...
Lesson Plan
US Mint

Symbols in My Eyes

For Teachers K - 6th Standards
Explore the hidden meanings behind the images on US currency with this elementary school activity on symbolism. Starting with a class discussion about symbols, children go on to brainstorm different objects that represent the Unites...
Lesson Plan
EngageNY

Which Real Number Functions Define a Linear Transformation?

For Teachers 11th - 12th Standards
Not all linear functions are linear transformations, only those that go through the origin. The third lesson in the 32-part unit proves that linear transformations are of the form f(x) = ax. The lesson plan takes another look at examples...
Lesson Plan
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Advocates for Human Rights

Deliberative Dialogue

For Students 8th - Higher Ed Standards
How do you create a classroom environment where hot button topics may be discussed in a respectful manner? As part of a series of lessons that focus on immigration issues, class members examine the rules for civil discussion before...
Lesson Plan
Curated OER

Three-Digit Addition and Subtraction With Regrouping

For Teachers 2nd
Second graders access prior knowledge of addition and subtraction using two-digit numbers and calculate easily with them. In this three-digit addition lesson, 2nd graders learn to add and subtract three-digit numbers with and without...
Lesson Plan
Curated OER

An Enthusiastic Age: A History of Minoan Pottery

For Teachers 5th - 8th
Students explore and gather relevant facts from a website about Minoan pottery. They present their information to the rest of the group in different ways: PowerPoint, handouts, timeline.
Lesson Plan
Curated OER

Addition and Subtraction

For Teachers 2nd - 3rd
Pupils develop their own strategies to solve basic addition and subtraction facts. In this addition and subtraction lesson plan, students use strategies they already know and new ones to solve problems.
Lesson Plan
Curated OER

It's Debatable!

For Teachers 5th - 8th
Learners examine the basic elements and vocabulary of debating. They research an issue and write a letter to the editor of the local newspaper, and role-play a Parliamentary debate on a particular bill.
Lesson Plan
Curated OER

Donner Online

For Teachers 4th
Fourth graders participate in a simulation of the Donner Party in order to learn more about this episode in history. In this social studies lesson, 4th graders take on a role which dictates their group job; each role was assigned to...
Lesson Plan
Curated OER

Mental Math Counts

For Teachers 5th - 7th
Students use mental math. They describe reasonable and unreasonable sums and differences. Students use mental math to find the sums and differences of addition and subtraction facts at random. They solve addition and subtraction facts...
Lesson Plan
Curated OER

The Human Organism

For Teachers K - 2nd
Students identify their feelings and learn constructive ways of handling conflict. In this feelings and conflict lesson, students read a story about conflict and identify ways to understand emotions and resolve conflict.
Lesson Plan
Curated OER

Government Jeopardy Relay

For Teachers 4th - 6th
Students review facts and concepts of the Canadian System of Government using a game format.
Lesson Plan
Curated OER

Government Bingo

For Teachers 4th - 6th
Students play a Bingo game to review the facts and concepts of the Canadian System of Government.
Lesson Plan
Curated OER

Why Is The State Called Kansas?

For Teachers 4th
Fourth graders research how cities are named.  In this states names lesson, 4th graders discuss whom the state of Kansas was named after, work with a partner to write down what they've learned about Kansas, research the origins of...
Lesson Plan
Curated OER

Energy, Work and Power

For Teachers 9th - 12th
Students examine the differences between potential and kinetic energy.  In this physics lesson students view a video and apply what they learn about energy to apply it to real world situations. 
Lesson Plan
Curated OER

In the Bag!

For Teachers 3rd - 5th
Students calculate how many quarters are in a $1,000 bag (after learning the dollar value of filled coin bags). They explain their problem-solving strategy using pictures, numbers, equations, and/or words.
Lesson Plan
Curated OER

Learning About Trees

For Teachers 1st - 5th
Young scholars identify the parts of a tree. In this earth science instructional activity, students draw a tree on construction paper and label the parts of the tree.
Lesson Plan
Curated OER

Learning About Bears

For Teachers 4th - 5th
Students receive instruction about the different types of bears: Brown bears, Polar bears, and Panda bears. They then work on a worksheet independently to show how well they comprehended the instruction.
Lesson Plan
Curated OER

Sounding Off About Impeachment

For Teachers 6th - 12th
Help your middle and high schoolers reflect on the responsibility of newspapers to act as a vehicle for 'everyday citizens' to voice their opinions. Then, using an article about the first day of the Senate impeachment trial of President...
Lesson Plan
Curated OER

Worried Sick

For Teachers 6th - 12th
Is health insurance a luxury? The class examine the increasing number of uninsured middle class Americans; they then research and present information on various aspects of medical coverage and care at a classroom forum entitled "The...
Lesson Plan
Curated OER

Clock Arithmetic and Cryptography

For Teachers 2nd - 5th
Students perform basic operations in modular (clock) arithmetic. Students encode and decode messages using shift and affine ciphers. Students apply their multiplication, division, addition, and subtraction skills.
Lesson Plan
Curated OER

Who Are We? An Introduction to the Life Within Our Bodies

For Teachers 8th - 12th
Pupils examine cell structure, cell division, and the basic structure of DNA. They read and discuss a case study of DNA research, answer discussion questions, role-play the process of mitosis, and complete a DNA Fact or Fiction worksheet.
Lesson Plan
Curated OER

Addition and Subtraction in Center Time

For Teachers 1st
First graders use bean bags, dominos, number trains, counters, paper clips, flashcards, beads and more in a variety of centers to practice basic addition and subtraction facts.