Open Oregon Educational Resources
Conventions 101: A Functional Approach to Teaching (and Assessing!) Grammar and Punctuation
Let's eat kids. Let's eat, kids. Commas make a difference! Conventions 101: A Functional Approach to Teaching (and Assessing!) Grammar and Punctuation explains ways to teach the importance and use of conventions. Learners take part in...
CK-12 Foundation
CK-12 Middle School Math Concepts - Grade 6
Twelve chapters cover a multitude of math concepts found in the Common Core standards for sixth grade. Each title provides a brief explanation of what you will find inside the chapter—concepts from which you can click on and learn more...
Savvas Learning
Saxon Math 5/4
You'll never have to search for another worksheet again after downloading this extensive collection of Saxon math materials. With over 600 pages of example problems and skills practice exercises, this is a must-have resource...
Rice University
Elementary Algebra
Find all the Algebra 1 content in one location. A helpful eBook contains the content typically found in an Algebra 1 course. Concepts range from solving and graphing linear equations to solving and graphing quadratic equations....
CK-12 Foundation
Ck 12: Algebra: Addition and Subtraction of Radicals
Learn how to simplify expressions involving the addition and subtraction of radicals.
CK-12 Foundation
Ck 12: Algebra Ii: 1.9 Sum and Difference of Cubes
This section expands on the process of factoring to certain types of polynomials. In particular, it investigates how to find the sum and difference of cubed numbers and terms, and it will use volume of cubes to model this process.
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Integer Subtraction
Get independent practice subtracting integers. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Texas Education Agency
Texas Gateway: Chapt. 9: Difference Between Level of Trade and the Trade Balance
By the end of this section, you will be able to do the following: Identify three factors that influence a country's level of trade and Differentiate between balance of trade and level of trade.
Web Center for Social Research Methods
Research Methods Knowledge Base: Plus and Minus of Survey Methods
Advantages and disadvantages of survey methods: questionnaires and interviews.
Physics Classroom
The Physics Classroom: Light Waves and Color: Color Subtraction
In this physics tutorial, students learn how materials that have been permeated by specific pigments will selectively absorb specific frequencies of light in order to produce a desired appearance.
Physics Classroom
The Physics Classroom: Light Waves and Color: The Path Difference
After looking at a representative two-point source interference pattern with accompanying order numbers, students investigate the rationale behind the numbering system, and develop some mathematical equations that relate the features of...
CK-12 Foundation
Ck 12: Algebra: Addition and Subtraction of Rational Expressions
This lesson covers adding and subtracting rational expressions when the denominators are the same.
Simon Fraser University
Chem1 Virtual Textbook: Thermodynamics of Galvanic Cells
As part of the General Chemistry Virtual Textbook, this site examines a variety of topics related to electrochemistry and thermodynamics. This site specifically addresses galvanic cells and potential difference.
OpenStax
Open Stax: College Physics: Viscosity and Laminar Flow: Poiseuille's Law
Understand the difference between laminar and turbulent flow and what fluid viscosity is by studying this section of a College Physics textbook. Section includes how to use Poiseuille's law to calculate fluid flow in a tube. Section also...
OpenStax
Open Stax: College Physics: The First Law of Thermodynamics
An online college physics textbook that explores the first law of thermodynamics by defining the processes of a simple heat engine. Section also describes the difference among isobaric, isochoric, isothermal, and adiabatic. Students will...
OpenStax
Open Stax: World Energy Use
From a chapter on work and energy in a Physics textbook. This section of the chapter covers the difference between renewable and nonrenewable energy resources, the growth in the world's energy consumption, and the link between energy use...
Simon Fraser University
Chem1 Virtual Textbook: The Measure of Matter
This site examines the specific difference between mass and weight in addition to length, temperature, and time.
Unite for Literacy
Unite for Literacy: Technology: Trains, Planes and Boats
A book about trains, planes, and boats, and the difference between those that carry people and those that carry cargo. Includes audio narration in eight additional languages with text in English.
OpenStax
Open Stax: Entrepreneurship: Creativity, Innovation, and Invention: How They Differ
This resources teaches students how to distinguish between creativity, innovation, and invention, and to explain the difference between pioneering and incremental innovation, and which processes are best suited to each.
Physics Classroom
The Physics Classroom: Current Electricity
Four complete lessons on current electricity in the study of physics. Lessons include informational text, interactive activities, animations, and quick, interactive comprehension checks.
Chiral Publishing
Chiral Publishing: An Introduction to Chemistry: Compounds and Chemical Bonds: Audio Book
Did you ever wonder how or why atoms bond together? This interactive tutorial sheds some light on why bonds form and the difference between ionic and covalent bonds.
Chiral Publishing
Chiral Publishing: An Introduction to Chemistry: Strong and Weak Bases: Audio Book
Using the book, an Introduction to Chemistry, as a guide, this tutorial gives a quick overview of bases. It covers all areas from the definition of a base to the difference between strong and weak bases.
Simon Fraser University
Chem1 Virtual Textbook: The Language of Light
Acting as a subtopic of the General Chemistry Virtual Textbook's section on Atoms and the Periodic Table, this site discusses light in relation to particles and waves. The difference between particles and waves is addressed along with...
Other
Dpa: Billy Collins "Introduction to Poetry"
The text of Collins' poem, "Introduction to Poetry," from his poetry collection The Apple That Astonished Paris. In this poem, he talks about the difference between the way he wants students to read poetry and the way they approach it.
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