Worksheet
Curated OER

Applied Trigonometry Problems

For Students 9th - 12th
For this applied trigonometry problems worksheet, students solve 12 short answer word problems. Students use trigonometric ratios to find angles of elevation and depression. Students find distances between objects using trigonometric...
Lesson Plan
Curated OER

Sound Observations

For Teachers 2nd - 4th
Students explore sound waves by conducting an experiment in class. For this sound frequency lesson, students utilize a tuning fork in class and identify which objects in class create different sound pitches on the fork. Students conduct...
Lesson Plan
Curated OER

Comparing Units of Measurement

For Teachers 4th
Fourth graders investigate the units of measurement used by various Native American tribes before they had contact with the Europeans. They write research questions, conduct research using a variety of resources, in small groups write a...
Lesson Plan
Curated OER

Build a Cardboard Bridge That Can Hold Potatoes

For Teachers 2nd - 6th
Learners identify the characteristics of a bridge and build with junk materials.  In this bridge building lesson, students use cereal boxes, paper towel or toilet paper tubes and tape to create their bridges.  Bridges must...
Worksheet
Curated OER

Solving Quadratic Equations

For Students 9th - 11th
In this Algebra I/Algebra II learning exercise, learners solve quadratic equations by graphing and by taking the square root of both sides.  The two page learning exercise contains a combination five multiple choice and free...
Worksheet
Curated OER

Time and Division Problems

For Students 6th - 8th
In this time and division learning exercise, students solve 18 problems related to dividing and subtracting hours and also two/three digit division. These problems are broken down into three sections. Students can determine whether their...
Lesson Plan
Curated OER

Migration Mania

For Teachers 4th - 6th
Students explore the migratory patterns of four different animals. Reasons for the migration and migratory distances are investigated in this lesson.
Lesson Plan
Curated OER

A "Capital" Idea

For Teachers 8th
Eighth graders prepare for a field trip to Washington, DC by researching landmark, monument, or building in Washington. They use the information in small groups to design a multimedia presentation. They include a spreadsheet that shows...
Lesson Plan
Curated OER

Aqua-Thrusters!

For Teachers 3rd - 5th
Students construct their own rocket-powered boat called an "aqua-thruster." These aqua-thrusters will be made from a film canister and will use carbon dioxide gas - produced from a chemical reaction between an antacid tablet and water -...
Lesson Plan
Curated OER

Rings Around the Racetrack

For Teachers 4th - 5th
Students determine the number of laps a driver would need to complete the Indy 500. They calculate the length of time it would take to complete the race at different rates of speed.
Lesson Plan
Curated OER

Shipping on the Hudson

For Teachers 3rd - 5th
Students track movements of ships, tugboats, and barges on the Hudson River estuary in order to practice addition and subtraction skills. They solve word problems by reading and interpreting data from a table. They calculate distances...
Lesson Plan
Curated OER

Hit and Run

For Teachers 9th - 12th Standards
Pupils explore data collection in this lesson. They investigate distance vs. time and velocity vs. time graphs using information collected with a CBR 2 to simulate the reconstruction of an accident.
Lesson Plan
Curated OER

NUMB3RS Activity: Riding the Waves

For Teachers 9th - 12th Standards
High schoolers use the TI-Navigator system to explore vector fields and make predictions. They also identify what a vector field is and that it represents the movement of water. Pupils try to determine where a bottle floating might have...
Lesson Plan
Texas Instruments

Getting Started with Cabri Jr.

For Teachers 9th - 12th Standards
Pupils construct geometric figures using Cabri Jr. in this constructing geometric figures using Cabri Jr. lesson. They familiarize themselves with Cabri Jr. and construct segments and triangles. Your learners will use various tools to...
Worksheet
Curated OER

Units of Time

For Students 4th - 5th
In this time units worksheet, students fill in the blank with either minutes, seconds, months, hours, or days to make the sentence complete.
Worksheet
Curated OER

Solar Storms-Fractions and Percentages

For Students 8th - 10th
In this solar storms worksheet, students find the percentage of X-Flares and Halo CMEs that occurred in solar storms and complete a Venn Diagram comparing the numbers of each.
Worksheet
Curated OER

Deep Impact-Comet Flyby

For Students 9th - 11th
In this comet and angles worksheet, students read about the Deep Impact spacecraft that flew by the comet Tempel-1. They use a given formula to find the angular diameter of the comet and solve 4 problems using the equation.
Worksheet
Curated OER

Calculating Arc Lengths of Simple Functions-I

For Students 10th - Higher Ed
In this calculating arc lengths worksheet, students are given 4 simple functions and they use the Pythagorean Theorem and the basic techniques of calculus to find the arc-length formula in order to find the arc-length.
Lesson Plan
Curated OER

Our Neighborhood in the Milky Way

For Teachers 9th - 11th
In this Milky Way galaxy worksheet, students are given a table of distances and angles of nebulae and star clusters from the sun. Students plot each one on a piece of paper and solve 2 problems using the data.
Worksheet
Curated OER

Hamilton Circuit

For Students 11th - 12th
In this algebra worksheet, students investigate a Hamilton cycle by figuring the degrees of the vertices's. There are 3 questions dealing with shapes and brute force.
Worksheet
Curated OER

The Focus of an Ellipse

For Students 9th - 11th
In this algebra worksheet, students solve for the center of an ellipse by finding the focus. They use the focus formula when solve for conics. There are 13 problems with an answer key.
Worksheet
Curated OER

SAT Grid Ins Practice Test 09

For Students 9th - 12th
In this SAT practice activity, learners solve 10 grid in problems.  Students find surface area, slope, mean, factors, etc.
Lesson Plan
Curated OER

Migration of the Neo-Tropical Songbirds

For Teachers 5th
Fifth graders plot the migration of birds using Google Earth. In this lesson on bird migration, 5th graders work in groups to plot the migration of a group of birds using Google Earth. Students present and discuss their findings and look...
Worksheet
Curated OER

Quadratic Functions

For Students 10th - 11th
In this algebra worksheet, students factor quadratic equations and graph their resulting parabola. They relate quadratics to real life scenario. There are 20 questions with an answer key.

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