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Videos (Over 2 Million Educational Videos Available)

3:07

Who was Frederick Douglass?

8:55

The Circulatory System Part 1: The Heart

4:59

Biography of Mary Cassatt for Kids: Famous...

Other Resource Types
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Lesson Planet: Curated OER

#### Math Kit for Students at Home

This toolkit of resources will help you find great math activities for students who may be learning remotely. The first few resources focus on grades K-5, one for each grade level. Following those are links to more resources, again with...

Lesson Planet: Curated OER

#### Geometry Unit 9: Area of Polygons

Six lessons make up the Geometry Unit 9: Area of Polygons unit module. Pupils review the formulas for finding the area of parallelograms and triangles. They apply previous learning of trigonometric ratios and the Pythagorean Theorem to...

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#### Geometry Unit 7: Right Triangles

Six lessons comprise the Geometry Unit 7: Right Triangles unit module. In the first lesson, pupils review the Pythagorean Theorem and determine how to use the converse to determine whether a triangle is right, obtuse, or acute. Next,...

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#### Geometry Unit 6: Similar Figures

Similar figures are the topic of Geometry Unit 6. Each of the four resources in the unit module contains a video, teacher reference, practice packets, solutions, and corrective assignments. In the first lesson, pupils learn the...

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#### Geometry Unit 3: Parallel and Perpendicular Lines

The Geometry Unit 3: Parallel and Perpendicular Lines Unit Module contains seven lessons, each with a video, teacher reference, practice packets and solutions, and corrective assignments. In the first lesson, pupils learn eight...

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#### Geometry Unit 2: Reasoning and Proof

The four lessons in the Geometry Unit 2 module are all about reasoning and proof. In the first lesson pupils
watch a video introducing conditional statements and their related statements. Learners find out how to identify the hypothesis...

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#### LineUp with Math: Math-Based Decisions in Air Traffic Control Grades 5-9

Teach young traffic controllers what it takes to control planes safely. The first lesson in a series of six introduces the class to the air traffic control situation. The pupils examine units used in air travel, then learn how to read...

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#### Geometry Unit 1: Tools for Geometry

Six resources make up the first unit in the Flipped-Mastery series for geometry. In the first lesson, scholars learn how to identify and name points, lines, and planes. They work with four postulates, then practice the skills for naming...

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#### Balanced Assessment: Advanced High School Math Packet

Nineteen resources make up the Balanced Assessment: Advanced High School Math Packet designed to test learners' knowledge in Algebra II, Geometry, and Pre-Calculus classes. To demonstrate their understanding of concepts related to these...

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#### Balanced Assessment: Basic High School Packet

Seventeen short assessments are designed to test scholars’ knowledge of basic Algebra 1 concepts. Pupils determine the houses that are a given maximum distance from a school, complete charts to show equivalent scale factors, and...

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#### Flipped Math: Common Core Algebra 2

Algebra 2 pupils will flip over a 13-unit course that addresses Common Core standards designed for out-of-class learning. The first-semester unit covers polynomials, polynomial functions, radicals, transformations of functions, and...

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#### Common Core Algebra 2, Unit 11

The two videos in Unit 11 flipped classroom, Common Core Algebra II series, examine sequence. Pupils first learn about the two main sequences, arithmetic and geometric, and discover the general explicit formulas for both types. Scholars...

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#### Exploring Space Through Math: Geometry

Young mathematicians use their knowledge of geometry and precalculus to study the movement of the robotic arm on the International Space Station (ISS) and the flight pattern of NASA’s C-9 jet. In addition, they use spherical coordinates...

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#### Exploring Space Through Math: Geometry

The Exploring Space Through Math series offers six geometry lessons that use NASA resources to teach learners how to use the mathematics of deductive and spatial reasoning. They use geometry to compare the dimensions of the NBL pool, the...

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#### Exploring Space Through Math: Algebra I

Algebra I introduces high school mathematicians to fundamental concepts that are used in a wide range of contexts and situations. The eight lessons in this series provide learners with the opportunity to apply their understanding of...

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#### Common Core Algebra 2, Unit 5: Systems of Equations

The fifth unit in the Common Core Algebra 2 module focuses on systems of equations. Designed for a flipped classroom, videos cover the Transformations of Functions and Solving Any System. Included worksheets permit scholars to practice...

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#### Common Core Algebra 2, Unit 4: Radicals

Algebra 2 scholars will flip over a unit focused on radical equations. Designed for out-of-class learning, the four-lesson unit addresses Common Core standards and covers adding, subtracting, multiplying, and dividing radicals as well as...

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#### Common Core Algebra 2, Unit 1: Polynomials

Algebra II scholars will flip over a unit that introduces them to polynomials and follows Common Core standards. The first lesson models how to use the distributive property to multiply polynomials and factor trinomials by grouping....

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#### TeachEngineering: NanoTech - Insights into a Nano-Sized World

Ferrofluids, quantum dots, and good nanoparticles. Young material scientists and engineers are introduced to the field of nanoscience with two lessons and four activities. Topics covered include an introduction to nanotechnology and its...

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#### Krista King Math: Derivatives

Everything calculus scholars need to know about derivatives can be found in this 31-resource playlist. The collection defines the derivative and includes derivative rules, chain rule, derivatives of trig functions, derivatives of...

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#### Common Core Algebra 1

The Flipped-Mastery Classroom offers an entire Algebra 1 class aligned to Common Core Standards. Lessons begin with an instruction video. Learners can pause the video to take notes and replay the video to check for understanding. The...

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#### Common Core Algebra 1, Unit 10: Quadratics

The unit begins with scholars watching a video that introduces them to quadratics. They learn what a quadratic is, its key features, and how to sketch a graph of the parabola it defines. The second lesson introduces young mathematicians...

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#### Common Core Algebra 1, Unit 8: Functions

Four lessons make up Unit 8 in the Flipped Math Algebra 1 module. Each lesson contains an instructional video, practice sets, and corrective assignments. The first lesson looks at function notation, domain, and range. The video...

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#### Common Core Algebra 1, Unit 7: Exponential Functions

The three lessons in the Exponential Functions Unit cover exponential growth, exponential decay, and linear vs. exponential. In the first lesson, learners watch a quick review on function notation as they prepare to learn more about...