App
Third Rail Games

Factor Samurai

For Students 3rd - 5th Standards
Master composite and prime numbers with this fast-moving game. Using your sword, slice those composite numbers and watch them break up into factors. Slice again if those factors are composite. However, watch out for prime numbers,...
Lesson Plan
Serendip

Understanding and Predicting Changes in Population Size – Exponential and Logistic Population Growth Models vs. Complex Reality

For Teachers 9th - 12th Standards
Salmonella poisoning impacts over 200,000 people in the United States each year. Scholars learn about the growth of these bacteria using multiple approaches. Then they apply the same growth calculations to endangered species and think...
Lesson Plan
Curated OER

Vocabulary: Kansas Prairies

For Teachers 3rd - 5th
Students explore the ecosystem by reviewing scientific vocabulary terms. In this environmental awareness lesson, students identify the differences between abiotic and biotic factors and their relationship to the Earth. Students define...
Printables
K-5 Math Teaching Resources

Multiplication Chart

For Students 3rd - 6th Standards
This is not your run-of-the-mill multiplication chart. Going beyond the standard 12 x 12 limit, this resource includes multiplication facts up through 12 x 20, making it great for supporting children as they continue working toward being...
Lesson Plan
Curated OER

Disappearing Magic Factors

For Teachers 3rd - 4th
Students identify, through the number of rows and columns, the factors related to the product. In turn, they also discover how to find the missing factor, which is part of the fact family for that product.
Assessment
Science Matters

Post-Assessment

For Teachers 3rd - 5th
Twenty questions make up an assessment designed to test super scientists' knowledge of ecosystems. Scholars answer multiple-choice and short-answer questions about organisms, food chains, energy flow, and more.
Lesson Plan
Curated OER

Breaking it Down

For Teachers 9th - 12th
High schoolers will identify the factors that contribute to erosion and weathering. They will start by differentiating between chemical and mechanical weathering. They then apply what they learned by playing the online jeopardy game. Key...
Activity
Illustrative Mathematics

Felicia's Drive

For Teachers 6th - 9th Standards
Learners consider several factors to determine if Felicia has enough gas to make it to her destination. They must explain the approximations Felicia might make while driving to determine if she needs to stop for gas. They are also asked...
AP Test Prep
College Board

2003 AP® Psychology Free-Response Questions

For Students 10th - 12th Standards
Intelligence testing can be a useful tool—but what are its limits? Scholars explore the question, considering issues such as the role of bias, using authentic College Board materials. Learners also examine the psychological factors...
Lesson Plan
Curated OER

A Snapshot Of Fame

For Teachers 6th - 12th
Students debate the limits to celebrity privacy and to paparazzi rights after learning about some recent incidents. They imagine how their private lives might change if they became overnight celebrities.
Lesson Plan
Curated OER

Are Colleges Still Affordable?

For Teachers 8th - 12th
Students investigate mathematical model that compares cost of higher education to potential earnings in order to decide if the investment is a good one. They compute amount to be repaid each year for the life of a student loan and then...
Lesson Plan
Curated OER

"Oh Deer!"

For Teachers 4th - 6th
Students play a game where half of them are deer and the others are components of habitat: food, water, shelter and space. They signify their needs by hand gestures and take what they need to their side of the game. They discuss real...
Lesson Plan
Curated OER

Iterating the Function and Complex Numbers

For Teachers 7th - 10th
Students identify the end behavior of polynomial graphs. In this algebra instructional activity, students factor and solve quadratic and complex equations. They factor out negative roots and identify the real and imaginary parts of an...
Lesson Plan
Curated OER

Introduction To Wellness

For Teachers 9th - 12th
Students investigate the affects of various risk factors and cumulative risk factors vs. a life of wellness in this technology-based lesson for the High School Health class. The lesson requires the use of the Inspiration education...
Lesson Plan
Curated OER

7 Steps for Creating a Socially Conscious Community

For Teachers 12th
Twelfth graders examine the steps that one can take to turn awareness of a human rights abuse into action it.  In this Current events lesson, 12th graders analyze the compelling factors which can influence personal action in any...
Lesson Plan
Curated OER

Seasons' Journey : Putting it All Together

For Teachers 3rd
Third graders complete a diagram of the revolution of the earth around the sun and write a one paragraph explanation of the factors that cause seasons.
Lesson Plan
Curated OER

Fire Wars

For Teachers 6th - 12th
Students identify fire risk factors for a property located near a wildland area. Students discuss ecosystems subject to wildland fire and consider what could be done to eliminate the problem.
Lesson Plan
Macmillan Education

Time Management

For Teachers 6th - Higher Ed Standards
A valuable skills lesson for all grade levels and subject areas, encourage your learners to consider how they are spending their time throughout the day and offer tips for prioritizing and managing daily tasks. 
Lesson Plan
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Population Connection

Where Do We Grow from Here?

For Teachers 9th - Higher Ed Standards
Did you know that the population is expected to grow to 11 billion by 2100? The resource serves final installment in a six-part series on the global population and its effects. Scholars interpret data from the United Nations about the...
Lesson Plan
Curated OER

What Do Maps Show?: Lesson 1 Introduction to Maps

For Teachers 5th - 8th
Students brainstorm a list of the different types of maps they have seen or used. Using the activity sheet, they look through a social studies book to find all the maps and to determine what they are used for. Using a poster, they review...
Lesson Plan
Curated OER

Carrying Capacity of Ecosystems

For Teachers 9th - 11th
Students define population and carrying. In this algebra lesson plan, students explore exponential growth and decay based on animals and things that grow or decrease exponentially. They graph their findings and discuss their results as...
Lesson Plan
Curated OER

Woman Power!!! Mathematics Camp

For Teachers 5th - 12th
Learners explore mathematics by researching stereotypes. In this gender bias lesson, students participate in discussions where they identify traditional careers according to their own gender. Female learners attend summer camp and...
Lesson Plan
Curated OER

The UPS Experiment

For Teachers 7th - 8th
Learners calculate the speed using metric measurements. In this geometry lesson, students calculate speed, distance and velocity using metric measurements. They gain inquiry and problem solving skills in this assignment.
Lesson Plan
Curated OER

Which Bag is Which?

For Teachers 7th - 9th
Students explore number sense by completing a statistical analysis game in class. For this data graphing lesson, students utilize visual references such as colored cubes and tiles to map out the results of an experiment outcome such as a...

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