EngageNY
Dilations on the Coordinate Plane
Dilations from the origin have a multiplicative effect on the coordinates of a point. Pupils use the method of finding the image of a point on a ray after a dilation to find a short cut. Classmates determine the short cut of being able...
EngageNY
Proof of the Pythagorean Theorem
What does similarity have to do with the Pythagorean Theorem? The activity steps through the proof of the Pythagorean Theorem by using similar triangles. Next, the teacher leads a discussion of the proof and follows it by an animated...
EngageNY
Choice of Unit
Explore using units with scientific notation to communicate numbers effectively. Individuals choose appropriate units to express numbers in a real-life situation. For this 13th lesson of 15, participants convert numbers in scientific...
EngageNY
Applications of the Pythagorean Theorem
Examine the application of the Pythagorean Theorem in problem-solving questions. Pupils apply the theorem to find lengths when given different scenarios. They finish the 17th installment in an 18-part series by applying the theorem to...
EngageNY
Part of a Whole as a Percent
Pupils use visual models, numeric methods, and equations to solve percent problems. To complete the second installment of 20, they find the part given the percent and the whole, find the percent given the part and the whole, and find the...
EngageNY
Comparing Estimated Probabilities to Probabilities Predicted by a Model
Small groups devise a plan to find the bag that contains the larger percentage of blue chips. they then institute their plans and compare results to the actual quantities in the bags.
EngageNY
Comparing Quantities with Percent
Be 100 percent confident who has the most and by how much. Pupils use percentages to help make the comparisons by finding what percent one quantity is of the other. They also determine the percent differences between the two quantities.
Teach Engineering
Acoustic Mirrors
Investigate sound waves with acoustic mirrors. Using audio software, groups make recordings of musical instruments, both with and without acoustic mirrors. They compare the recordings to see the effect of acoustic mirrors on sound waves.
EngageNY
Understanding Variability When Estimating a Population Proportion
Estimate the proportion in a population using sampling. The 20th installment in a series of 25 introduces how to determine proportions of categorical data within a population. Groups take random samples from a bag of cubes to determine...
National Wildlife Federation
It's a Green Revolution: An Introduction to Eco-Schools USA
Eco-schools is a project of the National Wildlife Federation and empowers schools to manage their schools with a green focus. Scholars work to define environment and sustainability and springboard this into learning the eight pathways...
Columbus City Schools
Totally Tides
Surf's up, big kahunas! How do surfers know when the big waves will appear? They use science! Over the course of five days, dive in to the inner workings of tidal waves and learn to predict sea levels with the moon as your guide.
Advocates for Youth
Who Am I and What Can I Do?
Knowing yourself is a great start to getting through high school! A series of activities introduce individuals to the rest of the group as they share their backgrounds, their interests, and their goals in life.
Advocates for Youth
What Are Stereotypes and Gender Roles?
Living up to what society expects of you is difficult enough before you add the complications of sexual and racial prejudice. Discuss the difficulties faced by people in your country, neighborhood, and classroom with a series of...
Scholastic
Marijuana Facts
Can marijuana really hurt you? Three medical facts and three discussion questions prompt teenagers to consider the ramifications of using marijuana recreationally.
Scholastic
Consider the Source
Who is more trustworthy when it comes to marijuana: a high school student, or The National Institute on Drug Abuse? Sources matter when reading informational text. Help teenagers discern which facts are true with an activity that focuses...
Newspaper Association of America
Using the Newspaper to Teach the Five Freedoms of the First Amendment
Of all the amendments found in The Bill of Rights, the First Amendment contains some of the most important freedoms for American citizens. A unit plan on the First Amendment features interactive lesson plans designed to teach about those...
CCSS Math Activities
Rolling for the Big One
Knowing math helps you win games. Learners apply conditional probability concepts in an engaging performance task. After playing a game in which players roll a 10-sided polyhedron and then try to place the digits to get the highest...
Biology Junction
Cellular Respiration
Which food molecules must be present for cellular respiration to occur? Scholars view an informative presentation to better understand the process of cellular respiration. It details each step, focusing on the locations and the four main...
Serendip
Food, the Carbon Cycle and Global Warming
As the world population increases, demands on the carbon cycle also increase. A well-designed lesson plan first explores the greenhouse effect and its impact on global warming. Further sections have pupils study the effect of greenhouse...
Pearson
Langston Hughes
An author study provides learners the opportunity to explore in depth the life of, the influences on, and the works of a single literary figure. Introduce middle schoolers to Langston Hughes with a unit that models how to approach an...
CCSS Math Activities
Smarter Balanced Sample Items: 7th Grade Math – Target I
The probability is high that these questions will challenge your pupils! The ninth and final installment of the Grade 7 Claim 1 Slideshow series, a set of items assesses the understanding of simple and compound probability concepts....
CCSS Math Activities
Smarter Balanced Sample Items: 7th Grade Math – Target C
Pupils may be able to simplify expressions, but do they understand how to simplify an expression? A PowerPoint presentation gives several examples of Smarter Balanced Assessment items that test learners' understanding of the concept....
Education Development Center
Word Problem with Rational Numbers—Balancing Bars of Soap
Here's a resource teachers won't want to wash their hands of. Given a task where a full bar of soap is on one side of a balance and 3/4 of a bar of soup and a 3/4-ounce weight is on the other side, young mathematicians must determine the...
Curated OER
Walking for Water Mini-Unit
Young scholars participate in an activity that requires them to consider the availability of water. In this "walking for water" activity, students read "Women Bear the Weight of Water," and respond to discuss questions regarding the...