Lesson Plan
Curated OER

Multiplying Decimals and Mixed Numbers

For Teachers 6th - 8th
Middle schoolers multiply decimals and/or mixed numbers. They explore the effects of multiplying decimals and mixed numbers. They practice estimating answers when a number is multiplied by a decimal or mixed number.
Lesson Plan
Curated OER

Help! I Need Five Minutes

For Teachers 4th - 12th
Learners practice ways to better manage their time. They keep track of their current use of time. Students prioritize and schedule events and use a daily planning calendar to schedule their time.
Lesson Plan
Curated OER

Circle Relationships

For Teachers 8th - 10th
Students explore circles.  In this geometry activity, students explore the relationship between the circumference of a circle, the distance a ball travels, and the number of rotations the ball must make in order to travel a certain...
Lesson Plan
Curated OER

Energy Choices

For Teachers 9th - Higher Ed
Students figure the best gas prices. In this math lesson plan, students add and multiply with decimals. Students complete a worksheet to find which supplier offers the best gas prices.
Lesson Plan
Curated OER

Ohio Census 1990 and 2000

For Teachers 9th - Higher Ed
Young scholars explore the Ohio census numbers in 1990 and 2000. In this social studies lesson, students use the census data to answer questions.
Worksheet
Curated OER

End of the Year Math Terms

For Students 4th
In this end of the year math test worksheet, 4th graders complete problems including addition, division, measurement, decimals, and more. Students complete 22 problems. 
Lesson Plan
Curated OER

Pythagorean Theorem

For Teachers 7th - 9th
Students solve right triangles using the Pythagorean Theorem.  In this solving right triangles using the Pythagorean Theorem lesson, students find the missing side of a right triangle.  Students find the hypotenuse given two...
Lesson Plan
Curated OER

Properties of Fractals

For Teachers All
Students build a working definition of regular fractal, look carefully at the concepts of dimension and scale, and are introduced to logarithms. They solve simple exponential equations for the exponent both by trial and error and using...
Lesson Plan
Curated OER

Properties of Fractals

For Teachers 6th - 8th
Students build a working definition of a regular fractal, they measure the concepts of dimensions and scale, they explore the concept of a logarithm and they attempt to solve simple exponential equations for the exponent both by trial...
Lesson Plan
Curated OER

Studying Fossils: Dinosaur Tracks From Stride to leg Length to Speed

For Teachers 7th - 12th
Students explore dinosaurs. Students determine the relationship between leg length, stride length, and speed in humans and bipedal dinosaurs. Students analyze collected information. Based upon the data, dinosaur tracks, and fossils,...
Lesson Plan
Curated OER

Perimeters, Patterns, and Conjectures

For Teachers 7th - 8th
Pupils discover patterns and write conjectures relating to perimeters and polygons. Working in cooperative learning groups, they use manipulatives and graphic organizers to solve problems then answer a series of questions in which they...
Lesson Plan
Curated OER

A Functional Housing Market

For Teachers 7th - 9th
Students access the Internet to search for housing prices in Houston, Texas,(the location can be changed to accommodate any location) and compare the prices to the number of square feet found in the living area of a house.
Lesson Plan
Curated OER

System of Two Quadratic Inequalities

For Teachers 10th - 12th
Students set up and solve a system of quadratic inequalities related to real-world situations.
Lesson Plan
Curated OER

Calculus

For Teachers 10th - Higher Ed
Learners make an inquiry with the aid of technology into the concept of functions. The emphasis of the instructional activity is on the interplay between the geometric and analytic information.
Lesson Plan
Curated OER

Flow Rates of Faucets and Rivers

For Teachers 5th - 8th
Students work together to discover the flow rates of faucets and rivers. They relate their results to engineering and applied science concepts. They make predictions on the flow rate of a nearby river in their local community.
Lesson Plan
Curated OER

Fitting a Line to Data

For Teachers 9th - 12th
Students work together in groups to collect data in relationship to how much water marbles can displace. After the experiment, they use the data to identify the linear equation to determine the best-fit line. They use the equation to...
Lesson Plan
Curated OER

Drip, Drip, Drip

For Teachers 2nd - 6th
Students gather scientific data and be able to utilize the data to generalize results over a long period of time. They use the appropriate tools to measure quanities of liquids and analyze the data to determine the cost of a leaky faucet.
Lesson Plan
Curated OER

Budgeting 101

For Teachers 7th - 12th
Students identify various sources of income and discern between needs and wants as they also learn to create a personal budget.  In this personal budget lesson plan, student understand financial scenarios as they relate to different...
Lesson Plan
Curated OER

How Many Bears in the Forest?

For Teachers 3rd
Third graders model the tag and recapture of bears and use proportions to estimate the population of the bears in their forest. This is a statistical sampling method used by scientists and naturalists to determine population numbers.
Lesson Plan
Curated OER

Ohio Census 1990 & 2000

For Teachers Higher Ed
Students use Ohio census data to solve problems, make comparisons, draw conclusions, and support predictions related to Ohio's population. They interpret and work with pictures, numbers and symbolic information.
Lesson Plan
Curated OER

Energy Choices

For Teachers Higher Ed
Students add and multiply decimals to complete gas choice worksheets. They discover which gas supplier has the best gas prices. Students collect and interpret data about local natural gas suppliers and use this information...
Lesson Plan
Curated OER

Composing Music Mathematically

For Teachers 9th - 12th
Young scholars recognize relationships between mathematics and music by identifying the frequency and volume of a pure tone. Students discover that sound can be represented as a function and collect pure tones to generate smooth curves.
Lesson Plan
Curated OER

Wind, Pressure, Force, Calculus and Engineering Connections

For Teachers 12th
Twelfth graders solve first order differential equations using the separation of variables technique. In this calculus lesson, 12th graders explain the connection between math and engineering. They brainstorm what engineers do in real life.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Graphing Calculator to Graph Quadratic Functions

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson covers how to use a graphing calculator to graph quadratic equations. Students examine guided notes, review guided practice, and attempt practice problems.