Assessment
1
1
Illustrative Mathematics

Solving Two Equations in Two Unknowns

For Students 8th - 10th Standards
More than just a one-problem resource, learners must explain their answer and incorporate a writing component to mathematical thinking. The resource also includes an explanation of the solution to help with the reasoning. 
Worksheet
Curated OER

Fourth Grade Science

For Students 4th
In this science worksheet, 4th graders answer multiple choice questions about natural objects, rainfall, the solar system, and more. Students complete 25 questions.
Lesson Plan
Curated OER

Pregnancy, Day 1: The Developing Baby

For Teachers 9th - 10th
Twenty-six pages of good information about pregnancy. Pictures and descriptions describe the moment the sperm and egg unite, and there are worksheets that learners can complete. This is a pretty comprehensive lesson for one day. It might...
Lesson Plan
Curated OER

International System of Units: Metric System

For Teachers 6th - 8th
Young scholars listen to lecture on metric system, make vocabulary book containing at least fifteen related terms, measure length, mass, and volume using appropriate metric units, and measure temperature using Celsius scale.
Worksheet
Curated OER

Algebra Worksheet: Number systems

For Students 10th - Higher Ed
This worksheet was originally created for a college level algebra class. It does contain some interesting questions about number and quantity that are important for algebra learners to understand. Natural numbers, integers, rational,...
Lesson Plan
Curated OER

Explore Point of View Through Aerial Photography

For Teachers 1st - 4th
Read the story Amelia the Pigeon and discuss perspective. Since Amelia is a pigeon with a bird's eye view, use aerial photography to enhance your learners' understanding. Have fun connecting art and literature while talking about...
Interactive
Curated OER

Polyphase Power Systems

For Students 10th - Higher Ed
For this polyphase power systems worksheet, students answer 14 questions about three-phase power systems and single-phase power systems and how they work.
Worksheet
Curated OER

Numeration Systems

For Students Higher Ed
In this physics worksheet, students complete 19 questions on binary numeration system. They explain how this system is used to operate computers.
Lesson Plan
Curated OER

The Legacy of Emerson and Thoreau

For Teachers 11th
Eleventh graders are introduced to Transcendentalism through the writing of Emerson and Thoreau. They keep a journal in which they respond to quotes and prompts. Students write longer essays on conformity, being alone and a "field...
Lesson Plan
NOAA

Stressed Out!

For Teachers 7th - 8th Standards
Are our oceans really suffering due to the choices humans make? The sixth and final installment in the volume of activities challenges research groups to tackle one of six major topics that impact ocean health. After getting to the...
Lesson Plan
PBS

Ebola Outbreak

For Teachers 6th - 12th Standards
As of April, 2016, more than 28,000 suspected cases of Ebola were recorded in Western Africa with over 11,000 human deaths. Classes discuss the Ebola virus outbreak in 2014 and then groups develop an action plan based on...
Lesson Plan
NASA

Things Are Not Always What They Seem

For Teachers 9th - 12th Standards
Science is magic that works. Magical color-changing beads and a coffee can that follows voice commands are just two examples of magic tricks that rely on science. After completing a hands-on activity and an experiment investigating the...
Lesson Plan
Curated OER

Graph Related Linear Inequalities

For Teachers 9th - 12th
Students explore the concept of linear inequalities. In this linear inequality lesson, students graph linear inequalities using Microsoft Excel.
Assessment
1
1
Achieve

Rabbit Food

For Students 9th - 12th Standards
Keep your pets slim, trim, and healthy using mathematics! Pupils use a linear programming model to optimize the amount and type of food to provide to a pet rabbit. They model constraints by graphing inequalities and use them to analyze a...
eBook
Rice University

College Algebra

For Students 9th - Higher Ed Standards
Is there more to college algebra than this? Even though the eBook is designed for a college algebra course, there are several topics that align to Algebra II or Pre-calculus courses. Topics begin with linear equation and inequalities,...
Worksheet
Curated OER

Graphing Inequalities in Two Variables

For Students 7th - 10th Standards
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...
Lesson Plan
Curated OER

Residential Power System

For Teachers 7th - 11th
Perform data analysis on energy consumption to apply algebraic expressions to the real world. Learners will write and solve equations that answer various questions from residential power use. They will collect data at home and calculate...
Lesson Plan
1
1
University of Colorado

The Jovian System: A Scale Model

For Teachers 6th - 8th Standards
Jupiter has 67 moons! As the seventh in a series of 22, the exercise shows learners the size and scale of Jupiter and its Galilean moons through a model. They then arrange the model to show how probes orbited and gathered data.
Lesson Plan
Curated OER

Circulatory and Respiratory Systems Unit - Biology Teaching Thesis

For Teachers 9th - 12th
Students Explain how an increased level of activity translates to cells needing more oxygen and how the lungs supply this oxygen by entering the blood stream. They also can explain that the heart is responsible for moving both oxygenated...
Interactive
American Museum of Natural History

What Do You Know About Stars?

For Students 6th - 12th
Illuminate the information about stars. Pupils respond to 10 multiple choice questions about stars. The questions cover topics such as the size of the Milky Way Galaxy, the Sun, and the life cycle of a star. The resource works as a...
Lesson Plan
Curated OER

The True Value of Sweets

For Teachers 5th
Measure your pupil's learning in a lesson designed to explore decimals by weighing different candies on a scale and recording the weight. Small groups then compare and order the decimal weights on a number line to show their...
Lesson Plan
Curated OER

Changing Planet: Ocean Acidification - the Chemistry is Less than Basic!

For Teachers 7th - 10th
A video and laboratory investigation are highlights to this lesson on acidification of ocean water due to increased atmospheric carbon dioxide. Using bromothymol blue (BTB) as an indicator, pupils analyze the amount of carbon dioxide...
Lesson Plan
Education Development Center

Geography of the Number Line

For Teachers 5th - 8th Standards
It's more than just numbers on a line, its an organizational, mental math machine to help learners understand the value of numbers. The tool is handy when introducing positive and negative integers to see their values and...
Worksheet
Curated OER

Lab Activity: Model of the Planets

For Students 7th - 10th
This worksheet leads the class through the calculations needed to construct circles to represent the planets of our Solar System. The actual values are provided, as are suggested calculations to create the scale diameters. The ten...