EngageNY
Unknown Length and Area Problems
What is an annulus? Pupils first learn about how to create an annulus, then consider how to find the area of such shapes. They then complete a problem set on arc length and areas of sectors.
Illustrative Mathematics
Designs
A resource that makes for excellent group work as learners explore the area and perimeter of different complex designs made up of squares and circles. The commentary gives a clear definition of perimeter, but suggests that group members...
Curated OER
Geometric Probablitiy: Spinners and Dartboards
Sstudents explore and analyze the properties of geometric areas. In this geometry lesson plan, sstudents use technology to simulate spinners and dartboards in order to fing areas of circles and sectors of circles and compare and...
Curated OER
The Big Circle
Students explore geography by participating in a mapping activity. In this concentric ring lesson, students utilize a poster board, string and markers to identify their current location within the entire world. Students write about their...
Curated OER
A Peek into the Lives of Stars!
Students create a model of the birth of a star and demonstrate the stages of the star's lifecycle. In this star lifecycle lesson, students mix flour and water in a jar to model the birth of a star, then role-play the entire...
National Wildlife Federation
Branching Out – Exploring Dendrochronology
Tree rings from North America give a continuous history of El Nino intensity over the last 1,100 years. Scholars learn how scientists use tree rings to create timelines demonstrating variations in weather patterns. The cumulative...
Curated OER
Connecting Formulas Related to Geometric Figures
Students identify diagrams of quadrilaterals and circles by different names and classify the figures. They name the areas for each diagram and practice solving the formulas for each.
Curated OER
Lost Treasures of Tibet: Mandalas
Young scholars examine the history of mandalas from Tibet. After reviewing the Designing a Mandala handout, they use geometric symmetrical shapes to create their own examples. Next, they write poems or essays and explain the meaning of...
Illustrative Mathematics
Toilet Roll
Potty humor is always a big hit with the school-age crowd, and potty algebra takes this topic to a whole new level. Here the class develops a model that connects the dimensions (radii, paper thickness, and length of paper) of a...
Baylor College
There's Something in the Air
Clever! In order to compare indoor and outdoor dispersal rates for the movement of gases and particles through air, collaborators will participate in a classroom experiment. Set up a circular grid and set students on lines that are...
BBC
Conflict - Part Two
Middle schoolers engage in a discussion about bullying. They list the many forms bullying can take, and how much of a problem bullying is at their own school. Then, learners plan their own campaign to eliminate bullying at their school....
Curated OER
Water and the Fitness of the Environment
In this environment worksheet, students answer 6 different questions. The questions are really an activity for each one. This requires extra space to complete them on separate worksheets.
Curated OER
Locating Patterns of Volcano Distribution
Students examine patterns of volcanic distribution worldwide, use tables to plot and label location of each volcano on map, lightly shade areas where volcanoes are found, and complete open-ended worksheet based on their findings.
Curated OER
Teaching in the Shared Way of Ghandi and Montessori
In this differentiated lesson, pupils incorporate different subjects using the Ghandi and Montessori methods instead of the traditional method used in regular schools. In math they investigate shapes, colors and sizes. In writing they...
Curated OER
Angles and Arcs
Students discuss the sum of central angles and use string to create them on circles. They find the measure and length of both minor and major arcs.
Students give examples of concentric, similar, and congruent circles and congruent arcs.
Cornell University
Constructing and Visualizing Topographic Profiles
Militaries throughout history have used topography information to plan strategies, yet many pupils today don't understand it. Scholars use Legos and a contour gauge to understand how to construct and visualize topographic profiles. This...
Curated OER
Aboriginal Statistics
Fourth graders analyze statistics of Native Americans by creating graphs. For this data analysis lesson, 4th graders define different statistical terms and practice finding those statistics from groups of numerical information...
Curated OER
Maths with the Mob - Aboriginal Culture
Students read and discuss books about aboriginal family life. Working individually and in groups, they complete a series of activities in various subject areas, including art, language, math, and social studies. Among the activities ...
Curated OER
Cause and Effect
Students identify the effects of using drugs, alcohol and tobacco. They work together in groups to list the harmful effects of each substance. They share their harmful effects with the class.
Curated OER
Geometry Review Quiz
Students conduct a review that is done right before having a geometry quiz. They cover major topics that are part of the assessment. They use review cards as notes to pass to one another to reinforce the concepts before putting them away...
Curated OER
Women Who Inform Our World
Young scholars examine the contributions of women on the international, national, and local platforms. In this writing skills lesson, students analyze a quote from Eleanor Roosevelt and compose essays that reveal how women...
Curated OER
Night Hike
Learners explore Upham Woods at night and investigate about the special adaptations of nocturnal animals. They identify three nocturnal animals and how they are adapted to the night. Students explain what night vision is and how it works.
Curated OER
Who says I can't be Sherlock Holmes?
Students create a "crime scene" in their classroom and have to tell what's out of place. The class is given a set of cards that are all face down and have to play concentration. If they get a matched pair, they get both cards. Whoever...
Curated OER
Let's Catch Some Dirt From the Air
Students create "catchers" that collect dirt particles from the air. They observe the particulate matter that is collected from the air and discuss the effects and causes of air pollution.