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Worksheet
Kuta Software

Equations in Standard Form - Solving Systems by Graphing

For Students 9th - 12th Standards
Get to graphing and figure out the solution between two lines using this 14-problem worksheet. Graphs are provided for the first eight problems, but requires learners to graph the remaining six separately.
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Worksheet
Kuta Software

Simplifying Radicals/Imaginary Numbers

For Students 9th - 12th Standards
Looking for straightforward practice on simplifying radicals and imaginary numbers? Here are 20 problems to practice these skills and an answer key for the odd-numbered questions. 
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Worksheet
Henrico County Public Schools

Factoring

For Teachers 9th - 11th Standards
Need a way to keep your mathematicians interacting while factoring quadratics? This worksheet relies on group interaction to correct and proceed with multiple factoring problems. Individuals sign their name when they approve the last...
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Worksheet
Cloud Front

Factoring Worksheet

For Students 9th - 12th Standards
If you're searching for a worksheet that covers all things factoring look no further. The worksheet covers factoring out a GCF, factoring by grouping, trinomials, and difference of squares. And the best part? The answers to the main...
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Activity
It's About Time

How Do Carbon Dioxide Concentrations in the Atmosphere Affect Global Climate?

For Teachers 7th - 12th Standards
Does carbon dioxide really affect temperatures across the world? This fifth installment in a six-part series investigates the relationship between carbon dioxide and global temperatures. Graphs created from genuine data help young...
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Activity
It's About Time

Paleoclimates

For Teachers 7th - 12th
How do scientists know what the Earth was like in the past? This second installment of a six-part series focuses on paleoclimates and provides an overview of how geologists determine information about past climates using fossil pollen,...
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Activity
It's About Time

Chemistry and Physical Changes

For Teachers 7th - 12th Standards
Engage the class like never before as pupils learn to differentiate between multiple physical and chemical changes by conducting a list of small experiments, most often with household materials. They make observations and discuss the...
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Lesson Plan
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WindWise Education

Where Do You Put a Wind Farm?

For Teachers 6th - 12th Standards
This is not your ordinary farm! Using a case study, small groups study two proposed locations for a wind farm. After researching all the information about the sites, the groups choose a site. Each team member writes up the proposal...
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Lesson Plan
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Wind Wise Education

What are Wind Shear and Turbulence?

For Teachers 6th - 12th Standards
Let's go fly a kite. By flying a kite, class members observe the difference in air flow. The class notices the characteristics of banners tied to the kite string to determine where wind turbulence stops. Adding an anemometer to measure...
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Activity
Curated OER

Prescient Grading

For Teachers 9th - 12th Standards
Do homework grades really determine test scores? Learn whether lines of best fit, correlation coefficients, and residuals can be used to determine test scores when given homework grades. (It would certainly save teachers time in grading...
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Activity
Curated OER

Tale of the Tape

For Teachers 9th - 12th Standards
How can baseball and skeet-shooting be modeled mathematically? Sports lovers and young mathematicians learn how to use quadratic equations and systems of equations to model the flight paths of various objects.
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Activity
Curated OER

Unstable Table

For Teachers 9th - 12th Standards
Bothered by a wobbly table? Learn how to fix this problem using concepts of slope and continuity. Pupils first consider the problem in two dimensions and then progress to three dimensions. The solution is really quite simple.
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Activity
International Technology Education Association

Pixel This!

For Teachers 6th - 10th Standards
Did the image I drew match the image you saw? By simulating a satellite and a ground station, teams of two transmit data in the form of pixels in order to recreate an image. They use four different levels of brightness, creating slightly...
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Activity
International Technology Education Association

Tidy Up Those Sloppy Force Fields!

For Teachers 7th - 12th Standards
It is just magnetic. This resource presents the concept of Earth's and another planet's magnetic field and how spacecrafts detect them. Learners study a problem using magnetometers and participate in three experiments to come up with a...
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Lesson Plan
1
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WindWise Education

When is a Wind Farm a Good Investment?

For Teachers 6th - 12th Standards
When will a wind farm pay for itself? Individuals calculate the anticipated annual revenue for two proposed wind farms. By comparing the number of years it takes to pay back the initial investment, they determine which site makes the...
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Lesson Plan
1
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WindWise Education

Which Blades Are Best?

For Teachers 6th - 12th Standards
If I change the length, will they work better? After brainstorming the variables of wind turbine blade design, groups choose one variable to isolate and test. The groups then present their data to the class in order for all to have the...
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Lesson Plan
1
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WindWise Education

How Does a Generator Work?

For Teachers 6th - 12th Standards
I get a charge out of this. In order to learn how a generator works, groups build and test one in this ninth lesson of the series. The generators are tested at low speed and high speed to determine the watt output and whether they have...
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Lesson Plan
1
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WindWise Education

How Does a Windmill Work?

For Teachers 6th - 12th Standards
Can my windmill pick up a weight? Given the same set of materials, groups design and build the most efficient windmill. On the first day, groups concentrate on getting a windmill to spin, while on the second day, they modify their...
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Activity
It's About Time

The History and Scale of the Solar System

For Teachers 7th - 12th Standards
Take scientists beyond our earthly reach and into the solar system. Pupils create a model of the solar system and discuss strengths and weaknesses of their model. They calculate distances in light years, discuss the nebular theory, and...
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Activity
It's About Time

Color Reactions that Involve the Transfer of Electrons

For Teachers 7th - 12th Standards
Demonstrate the aging of materials as you assist the class in creating rust. Individuals demonstrate oxidation-reduction reactions that result in the rusting of materials, differentiate between materials that will and will not rust, and...
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Activity
Herff Jones Education

Acids, Bases, and Indicators—Colorful Chemistry

For Teachers 7th - 12th Standards
Lead the class in a colorful exploration of acids and bases as they learn to differentiate between the two. They identify common items considered acidic and basic, then explore their strengths and weaknesses. They titer solutions and...
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Activity
Herff Jones Education

Reaction Rates

For Teachers 7th - 12th Standards
Equip pupils with tools to determine reaction rates as they explore conditions that cause a reaction to increase or decrease. They also discuss why this occurs and predict the next steps as they take part in a series of experiments. 
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Activity
Herff Jones Education

Chemical Energy

For Teachers 7th - 12th Standards
Provide the class with a quick lesson on chemical energy as they are assisted in creating hot and cold packs to demonstrate energy transfer between objects. They observe the energy change in matter as it transforms and distinguish...
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Activity
Herff Jones Education

Chemical Equations

For Teachers 7th - 12th Standards
Allow the class to play the role of "mind reader" as they predict the products of single and double displacement reactions. They also categorize reactions according to each type and balance chemical equations using the conservation of...