Curated OER
Exploring Area and Perimeter
Two students are blindfolded and each receives a cardboard square, one with pompoms glued around the edge and one with pompoms glued all over the surface. They identify what they feel. The class discusses perimeter and area of polygons....
Curated OER
Length of an Arc and Area of a Sector
In this length of an arc and area of a sector worksheet, 10th graders solve and complete 12 different types of problems. First, they find the length of an arc in a circle with a given radius and central angle measure. Then, students find...
Curated OER
Area of Polygons
In this area of polygons worksheet, 10th graders solve and complete 12 various types of problems. First, they find the area of a given square. Then, students find the length of an original square as illustrated. They also write an...
Curated OER
Investigating Area Using Tangrams
Tenth graders connect the history of geometry to problem solving. In this geometry lesson, 10th graders investigate polygons through hands on manipulatives and solve problems relating to parallelograms and triangles. They calculate the...
Curated OER
Marine Life Protected Areas in the O.C.
Students research a Marine Protected Area and determine the species' that benefit from its protection. In this marine lesson students present their findings to the class using PowerPoint.
Curated OER
Area & Perimeter
Students define area and perimeter. They demonstrate understanding of the concepts concretely, with manipulatives, and describe with words, their strategies and thought processes.
Curated OER
Areas and Volumes
Tenth graders calculate the area and the volumes of polygons. In this geometry lesson plan, 10th graders review the formulas used to solve for the area and volume and explain to the class how they arrived at their answer. They search...
Curated OER
The Importance of Trees in the Rural Area: Planting a Snowfence
Young scholars discuss the importance of trees and work together to plant a living snowfence. In this tree importance lesson, students discuss why trees are important in rural areas. They use mathematics and team work to plant a living...
Curated OER
The Definite integral and Area Under a Curve
Students define integrals and explore how they relate to the areas under a curve. In this calculus lesson, students solve word problems relating curves and integrals. They sing a song to help them remember the formula for the area under...
Curated OER
Finding the Area of Regular Polygons
Students analyze relationship between the increase in polygons sides and a circle. In this geometry lesson, students relate the size of the central angle of a polygon, to a circle. They compare the formula for the area of a polygon and a...
Curated OER
The Fundamental Theorem of Calculus and Area Under the Curve
Twelfth graders review the fundamental theorem of calculus and solve for the area under the curve. In this calculus instructional activity, 12th graders differentiate between the area under the curve and the definite integral as it...
Curated OER
Worksheet One
In this area worksheet, students multiply to find the area of a rectangle. They are told that this is the floor plan of an attic. Students compute the number of rolls of insulation needed to cover the floor as well as the total cost to...
Curated OER
Area of Polygons
In this geometry worksheet, learners solve for the area of a triangles given the base and the height. There are 6 questions with an answer key.
Curated OER
Count Them Up
Pupils calculate area using the geoboard application on their calculators. They use a TI-73 calculator to find the areas of the shapes provided in the accompanying worksheet. Screen shots and instructions for creating shapes in the...
Curated OER
Measurement - What is it?
Students work in groups to make accurate measurements. For this area and perimeter measurement lesson, the student groups determine what they will measure and what tools they will need, then find the accurate measurement or area,...
Curated OER
Comparing Amount of Rainfall in Different Geographical Areas
Third graders create rain gauges and take them home. Individually, they record the rainfall amounts at all of their homes over a 2-week period and then bring the data back to class so they can compare the different amounts of rainfall...
Curated OER
Animated Project for Curriculum Areas
Learners use an animation program plan and create a short animation movie showing what they have learned in math or any other curriculum area.
Curated OER
Chemical Reaction Rates
Learners observe demonstrations to show factors that affect rates of chemical reactions. In this rates of chemical reactions lesson, students investigate how catalysts, reactant concentrations, temperature and surface area affect the...
Curated OER
This Land Is Our Land
Students explore land use. In this land lesson plan, students examine the use of land and land records. They create a diagram of a specified piece of land and determine the area of the land. Students discuss their...
EngageNY
Close Reading of That Book Woman: How Did People Access Books in Rural Areas of the United States?
For this ninth lesson plan in a larger beginning-of-the-year unit, close reading skills are used independently to find the gist of the story That Book Woman. Rereading for important details is the targeted skill to unlock a deeper...
Curated OER
Identifying and Explaining Reactions
Introduce high schoolers to chemical reactions with this series of activities. In a little over an hour, scientists observe four gas-producing reactions: the combination of hydrochloric acid and sodium hydroxide, placing pasta in...
Curated OER
Fort Life in the Green Bay Area, 1816-1841
Ninth graders examine from the perspectives of military personnel, Native Americans, families of soldiers, and civilians who lived and worked in the region during the era. They create a 2-page scrapbook layout from at least two of the...
Curated OER
The Ultimate Classroom: R & D
Redecorate a classroom on a budget. Middle schoolers rebuild a classroom after a disaster. They conduct Internet research to determine construction supplies needed and the most cost effective way to reach the predetermined results. They...
EngageNY
Reading and Taking Notes on Colonial Trades
In the tenth instructional activity of this unit, young scholars learn to categorize information as they continue researching their colonial trade. During guided practice, the teacher models how to read informational text slowly while...
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