+
Worksheet
Curated OER

Solving Quadratic Equations

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

Telling Time to 5 Minutes

For Teachers 2nd
In this second grade lesson your class will practice telling time. The goal is to tell time to five minutes using an analog clock. Your young students count by 5 minute intervals and discuss elapsed time. 
+
Worksheet
Curated OER

Rewriting Equations &Formulas

For Students 9th - 11th Standards
Practice with literal equations. Solve for one variable in terms of another.  Find the value of y given specific values of x. This short worksheet would make a good warm-up activity at the beginning of class or a quick assessment at the...
+
Worksheet
Curated OER

Substitution and Elimination

For Students 9th - 12th
In this substitution and elimination activity, learners complete short answer problems for substitution and elimination and read notes about them as well. Students complete 13 problems.
+
Lesson Plan
Curated OER

Killer Wrapper

For Teachers 8th - 12th
Students examine the importance of food safety and the impact it has on their lives.  In this health lesson students complete an oral report on food poisoning and design a low cost "safe" packing material for bread.
+
Lesson Plan
Curated OER

A Geological Puzzle

For Teachers 7th - 8th
Students compare and contrast the various types of rocks on each continent. In groups, the calculate the rock ages and types to determine if the continents, in their opinion, were joined at one time. They develop two imaginary...
+
Lesson Plan
Curated OER

Dividing by 3's

For Teachers 3rd
Third graders review and practice strategies for solving division problems. In this division by 3's lesson, 3rd graders play games, use an interactive whiteboard, create flashcards, and solve word problems. 
+
Lesson Plan
NASA

Next Generation Spacecraft - Orion

For Teachers 8th - 12th
Emergine space engineers discover the area of complex geometric shapes. They find that, just as a spacecraft is composed of many smaller parts, so can polygons be broken into smaller shapes.
+
Interactive
Curated OER

Magnetic Units of Measurement

For Students 10th - Higher Ed
In this magnetic circuits activity, students answer 16 questions about magnetic flux, resistance, voltage, current, and reluctance.
+
Lesson Plan
Curated OER

Is Global Warming Happening?

For Teachers 6th - 8th
Middle schoolers investigate the probability of global warming and the effects of global warming on the environment. They conduct Internet research and collect data, transfer the data onto an Excel spreadsheet, and create a presentation...
+
Lesson Plan
Curated OER

Introduction to Economics

For Teachers 7th - 8th
Learners develop the concept of supply and demand. In this economics lesson plan, students listen to a lecture and take notes on supply and demand. Learners create a coherent set of notes about supply and demand.
+
Lesson Plan
Curated OER

Topic 5: Running the Business

For Teachers 8th - 9th
Students explore the concept of running a business. In this running a business lesson, students put their plan of action into practice. Students market a product and try to maximize profit.
+
Lesson Plan
Curated OER

Topic 6: Evaluating and Presenting Results

For Teachers 8th - 9th
Students construct spreadsheets from raw data. For this spreadsheet construction lesson, students compile data into Microsoft Excel. Students familiarize themselves with entering and presenting data in a spreadsheet.
+
Lesson Plan
Curated OER

Moving Straight Ahead

For Teachers 6th - 9th
Learners analyze the relationship between speed, time and distance. In this math instructional activity, students plan a school trip. Learners determine the efficiency and cost effectiveness of a trip.
+
Lesson Plan
Curated OER

What Are The Chances

For Teachers 7th - 11th
Students calculate the probability of an event occurring. In this probability lesson, students differentiate between independent, dependent or compound events. They find the range of the data.
+
Worksheet
Curated OER

Integrating Functions

For Students 6th - 8th
For this math worksheet, students find the answers to the functions that includes integration and trigonometry. They use the examples for help with the special functions.
+
Lesson Plan
Curated OER

Conjectures and Conclusions

For Teachers 9th - 10th
Students draw conclusions and make conjectures given a specific scenario. In this geometry lesson plan, students model real life scenarios using properties of triangles. They model number facts and explain why the outcome is what it is.
+
Lesson Plan
Pennsylvania Department of Education

Extending Pattern Understandings

For Teachers Pre-K - 2nd
Students use shapes and manipulatives to demonstrate patterns. For this patterns lesson plan, students also break up patterns to identify a pattern unit.
+
Lesson Plan
Curated OER

More of U.S.

For Teachers 9th - 12th Standards
Explore graphical representation of a real-life data set and determine the exponential regression model for the data in your classroom. High schoolers also compare the estimated value to the given value by determining the percent error.
+
Worksheet
Curated OER

Worksheet 11

For Students 11th - Higher Ed
In this math worksheet, students find the vector parametric equation and symmetric equations for the line using two coordinate points.
+
Lesson Plan
Curated OER

Matrices In Encryption And Decryption Of Codes

For Teachers 10th - 12th
Students relate Cryptography to the solving of simultaneous linear equations in matrix notation. They explore various methods of encrypting and decrypting codes. Pupils discuss and solve simultaneous linear equations.
+
Worksheet
Curated OER

Complex Analysis: Polar & Exponential Forms

For Students Higher Ed
In this polar and exponential form instructional activity, students use Euler's Formula to write complex numbers in exponential form. They write numbers in rectangular form. This two-page instructional activity contains seven...
+
Lesson Plan
Curated OER

Telling Time to 5 Minutes

For Teachers 1st - 3rd
Students take part in various activities ranging from creating a human clock, to small group problem solving to reinforce the concept of telling time accurately to five minutes on an analog clock.
+
Lesson Plan
Pennsylvania Department of Education

Alike and Different

For Teachers Pre-K - 2nd
Students compare and contrast objects and are introduced to a Venn Diagram. In this alike and different lesson, students make observations regarding properties of objects. Students classify object and build ideas about variables....