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Curated OER
Graphing Inequalities in Two Variables
This study guide is a great resource to help you present the steps to graphing linear inequalities. Show your class two different ways to graph an inequality and work on a real-world example together. The document could also be easily...
Ohio Department of Education
The Solution is Complex
Consider complex numbers, roots, and quadratic equations. Use the discriminate as a way to determine the nature of a quadratic's roots. Then discuss the similarities and differences between quadratics with two, one, or no real roots....
Curated OER
Real-Life Problems
When did math become so relevant? Scholars choose from four operations to solve five word problems dealing with money and measurements. They show their work in a designated space, and must include units in their answers. Learners work...
Out-of-School Time Resource Center
Nutrition and Physical Activity
Emerging nutritionists explore what it means to be healthy. In the beginning of the unit, your class will examine the five food groups and learn how food gets from the farm to our plates. This leads into the investigation of...
Computer Science Unplugged
Sharing Secrets—Information Hiding Protocols
Did you know that you can find the average age of a group of people without anyone having to real their age? This resource provides directions for way to do just that. After the activity, class members read a short passage...
Curated OER
Digestive System Journey
Students explore what happens to the food they eat as it passes through their body. They demonstrate their understanding of the digestive system functions by choosing to create a poster, build a model, produce a multimedia presentation,...
Curated OER
Three Dialogues between Hylas and Philonous
In this online interactive philosophy worksheet, students respond to 10 short answer and essay questions about Three Dialogues between Hylas and Philonous by George Berkeley. Students may check some of their answers...
Curated OER
TE Lesson: Can You Taste It?
Students investigate how animals adapt to use its senses to identify foods that are nutritious or noxious. They determine how they associate foods with other things such as birthdays. They discuss the role of the nervous system in the...
Curated OER
Comparing/Ordering Numbers
Third graders compare numbers. In this math activity students compare ones, tens, and hundreds. They also order numbers from least to greatest and from greatest to least.
Curated OER
Sizing Up the Supersize Croc
Middle schoolers examine and compare traits of humans and crocodiles. In this crocodile instructional activity students use a ratio to estimate the height of a person and compare that to a crocodile.
Curated OER
CONCEPTS IN NUMBER THEORY.
Students study the Maya culture and their achievements in mathematics, how bacteria grow exponentially, use rational numbers to convert back and forth between Celsius and degrees Fahrenheit, how some architectural designs are examples of...
Curated OER
Materials, Let's Do the Life Cycle
Students examine environmental and social impacts of products that consumers buy. In this environmental stewardship lesson, students play a game that requires them to consider real costs of products. Students consider the environmental...
iCivics
County Government: High School
Balancing a budget—the bane of many people's existence! Yet, its' something that must be done, especially in government systems. The resource, fourth in a seven-part series exploring local government, focuses on various exercises that...
Curated OER
Human Fingerprints: No Two the Same
Sixth graders explore scientific observations by analyzing a group of data. In this fingerprint identification lesson plan, 6th graders identify the reasoning behind fingerprinting and create their own ink fingerprints. Students discuss...
Curated OER
Layers of the Earth: Plate Tectonics
Sixth graders participate in a lesson plan that is about investigating the different layers of the earth and defining how the plates move over the mantle. They engage in a variety of activities and use mathematics to create projects to...
Curated OER
Linear Systems: The Determinant
In this determinant worksheet, students find the determinants of matrices. They identify patterns and their relationship to the canonical matrix. This two-page worksheet contains approximately nine problems, as well as examples and...
Curated OER
The Number System
Review complex numbers, real numbers, irrational and rational numbers, integers, and whole numbers with math students. Use this guide as a reference sheet or handout.
Curated OER
The Golden Rectangle
Middle schoolers explore the concept of the golden ratio. In this golden ratio lesson, students measure objects to determine if their measurements fit the golden ratio. Middle schoolers calculate the average measurements of the class.
Curated OER
Exploring the Planets
Sixth graders explore the planets through an interactive web site. In this astronomy based lesson plan, 6th graders compare planets, explore comets, and discover planet facts through a variety of activities provided by the Smithsonian...
Curated OER
Get to The Root of It!
Students study a real plant to explore its parts. They discover the function of the plant parts which they diagram and label.
Curated OER
Working With Scientific Notation
In this scientific notation instructional activity, students read about the discovery of new planets. They use scientific notation to identify the number of miles from one planet to the next. Students determine how long it would take to...
Curated OER
Interplanetary Distance and Travel Time
Students are introduced to the challenges involved in understanding the space travel distances and the time involved to do so through the use of an interactive fable. The modeling and comparisons deal with specific distances at different...
Curated OER
Online Math Learning: Solving Word Problems Using Algebra
Learners solve eight short answer algebra word problems. They write and solve systems of equations in two or three variables given a word problem about integers, perimeter, consecutive numbers, etc.
Curated OER
Indirect Length Word Problems
Word problems are a wonderful way to connect math and the real world. However, I've never seen a 12 centimeter-long apple tree. Aside from some odd word choices, this instructional activity provides children with ten problems to solve by...