Handout
Thomson Brooks-Core

Complex Numbers

For Students 10th - 12th
A straightforward approach to teaching complex numbers, this lesson addresses the concepts of complex numbers, polar coordinates, Euler's formula, De moivres Theorem, and more. It includes a practice problems set with odd answers...
Lesson Plan
EngageNY

Matrix Multiplication Is Distributive and Associative

For Teachers 11th - 12th Standards
Learn the ins and outs of matrix multiplication. After discovering the commutative property does not apply to matrix multiplication in a previous lesson in the series, pupils now test the associative and distributive properties. The...
Lesson Plan
PHET

Earth’s Magnetic Field from Space

For Teachers 9th - 12th
Feel the pull of science! The final installment of this 18-part series is an application of everything learned in the previous high school lessons. Scholars are given a magnetic field map and must propose an arrangement of magnets that...
Lesson Plan
EngageNY

Using Matrix Operations for Encryption

For Teachers 11th - 12th Standards
Data encryption is an important security measure for sensitive data stored on computers. Pupils learn how to utilize matrices for creating code. They also get a great review of matrix multiplication, inverse matrices, and the identity...
Unit Plan
Curated OER

The Writer’s Toolbox: What You Need to Master the Craft

For Teachers 7th - 12th Standards
All the tools (and directions) you’ll need  to build an essay are included in a resource designed for learners and educators. The packet can be given to class members or divided into sections and used as part of a series of lesson...
Lesson Plan
EngageNY

Solve for Unknown Angles—Transversals

For Teachers 9th - 10th Standards
Lead your class on an exciting journey through the world of math as they review geometry facts and solve for unknown angles. They learn how to use auxiliary lines and congruent angles to correctly complete each practice problem...
Assessment
Inside Mathematics

Vencent's Graphs

For Teachers 8th Standards
I like algebra, but graphing is where I draw the line! Worksheet includes three multiple-part questions on interpreting and drawing line graphs. It focuses on the abstract where neither axis has numbers written in, though both are...
Lesson Plan
Bully Free Systems

Bully Free Lesson Plans—Eighth Grade

For Teachers 8th Standards
Middle schoolers are likely very familiar with the concept of bullying and cliques. Discuss their experiences and brainstorm ways to handle peer conflict and feelings of exclusion with a poem that focuses on bullying, and a second lesson...
Handout
National Center for Injury Prevention and Control

Understanding Bullying

For Teachers 6th - 12th
The anti-bullying movement has become a focus across the country. Become an anti-bullying expert with a informative factsheet that details bullying, who is affected by it, and how to prevent it from happening at your school.
Lesson Plan
Curated OER

Water is Life

For Teachers 5th - 12th Standards
Krill is a very small ocean animal that is key to keeping the ocean ecosystem going. The class reviews food webs and chains, learns about the importance of krill, discusses krill anatomy, builds a model of a krill, and then has a...
Unit Plan
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Curated OER

Unit 2: Global to Local: Understanding My Place in the Hydrosphere

For Teachers 6th - 8th Standards
What does the ground around your home have to do with water pollution? Young ecologists learn about their local watershed and create their own cause-and-effect models of the hydrosphere.
Lesson Plan
Curated OER

Temperature and Enzymes

For Teachers 5th - 8th
Students compare the times it takes the milk in each of two cups to curdle. They are told that an enzyme that is added to the milk, rennin, is involved in the natural curdling process of milk. Students are asked to consider what...
Lesson Plan
Curated OER

Pyramids

For Teachers 10th
In this Geometry worksheet, 10th graders solve problems involving the properties of a regular pyramid.  The two page worksheet contains a combination of seven multiple choice and free response questions.  Answers are...
Worksheet
Curated OER

Parallel and Perpendicular Lines

For Students 9th - 10th
In this algebra/geometry worksheet, students investigate the slopes and equations of parallel and perpendicular lines.  The two page worksheet contains a combination of eleven multiple choice and free response questions. ...
Lesson Plan
PBS

Using Primary Sources: The Rogue's Gallery

For Teachers 6th - 12th Standards
What would be in your life's scrapbook? Scholars use short video clips, primary and secondary documents, and photos to investigate a 1909 scrapbook. They analyze and uncover what the Rogue Book tells them about the past in Western...
Lesson Plan
Baylor College

Why Is Water Important? Pre-assessment

For Teachers 3rd - 5th
This water worksheet is just the tip of the iceberg! It a multiple-choice quiz meant to be a pre-assessment for a wonderful water unit. There are 10 questions to be answered regarding the role, properties, and behavior of water. Make...
Worksheet
Curated OER

Solving Quadratic Equations

For Students 8th - 11th Standards
In this ways to solve quadratic equations activity, learners solve 19 equations using five different methods, then solve four more using the method of their choice.
Interactive
Curated OER

Using Properties Multiple Choice

For Students 9th - 10th
In this geometry instructional activity, students identify the different properties to represent a given statement. They use proof to show how they arrived at their answer. There are 5 questions with an answer key.
Lesson Plan
Curated OER

The Commutative Cookie

For Teachers 3rd
Third graders investigate the commutative properties of multiplication and focus upon the setting of cubes in the correct patterns to solve problems. They differentiate between numbers that have multiple factors and prime numbers....
Worksheet
Curated OER

Math Vocabulary: Year 2

For Students 2nd - 4th
In this math vocabulary worksheet, learners study words that are associated with number properties, counting, and place value. They see number words that will be used in the context of lessons such as how to multiply.
Lesson Plan
Curated OER

Integers - Week 10

For Teachers 10th - 12th
In this integer worksheet, students identify the number of positive divisors in a given function, determine the number of integers that satisfy an equation, and solve equations with exponents. This two-page worksheet contains nine...
Interactive
Curated OER

Advanced Sentence Completion: 14

For Students 6th - 8th
In this sentence completion worksheet, learners fill in the blank for the correct word for each sentence. Students complete 10 multiple choice questions. Click on "show all" to see the rest of the worksheet.
Worksheet
Curated OER

Lewis Dot Structure Worksheet

For Students 11th - Higher Ed
In this molecules activity, students determine the Lewis dot structures for 25 given molecules and determine the physical properties of molecules based upon polarity and intermolecular interactions.
Worksheet
Curated OER

Chapter 2 Test

For Students 9th - 11th
In this algebra learning exercise, students solve fractions, identify properties of numbers and solve 1 and 2 steps linear equations. There are 25 questions.