Curated OER
Discovering Pi
In this math worksheet, students find the radius, diameter, and circumference of circles when pi is given. Examples are given in this well-designed worksheet.
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Geometry: Shapes, Area, Perimeter
In this geometry worksheet, students match 5 shapes to several terms, determine the radius and diameter from 2 diagrams, and find the area and perimeter of 3 problems.
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Estimation Quiz: Use a Table
In this estimation worksheet, students use information about planets, given in a table, to complete a 16 question quiz. Answers are included on page 2. A reference web site is given for additional activities.
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Sound Box
Students make simple observations and identify relevant variables, such as frequency and diameter. They then discuss the relationship between variables. The task assesses students' abilities to make simple observations and make...
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Making A Felt Pouch
Students are engaged in the making of a felt pouch. They complete the project with the aid of the teacher because the lesson plan is meant for the Special Education population. Students answer the following focus question to set the...
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The Derivation of (Pi)
Seventh graders groups measure the diameter and circumference of each of the circular objects in the room. They record their results on their student worksheets and access a computer spreadsheet program to compile their results.
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Understanding Pi.
Students study the relationship between circumference and diameter to come up with Pi. "In this pi lesson, students measure, record and find the ratio "circumference/diameter" and their average which is an approximation of pi.
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Measuring Current
In this measuring current worksheet, students determine where the switch should be placed in a circuit and how the current at one point in a circuit compares to other points in the circuit. Students also draw diagrams of an ammeter and...
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How Big is the Sun? Exploring the Size and Scale of the Sun, Earth and Moon
Students explore the relative sizes of the Sun, Earth and Moon as they make an impressive large-scale model for classroom use throughout the unit.
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Motion of the Sun and Earth: Using a Playground Model to Explore Rotation and Revolution
Students experience the rotation of the Earth and the Sun and the Earth's revolution around the Sun, using a playground mode.
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Primary History: The Romans A bulla
In this Roman history worksheet, students read a description for a Roman bulla. Students then follow the directions to create their own bulla.
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Life in a Drop of Water
Students observe the wealth of living organisms in a drop of water from our freshwater ecosystems. They classify the types of organisms observed as single-celled or multi-cellular and use a key or chart to identify and name the organisms...
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Out of This World
Students are introduced to the solar system and its place in the universe. They begin to grasp the idea of very large numbers by estimating and computing how long it take the class to make a million x's.
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Newton in Motion Project
Students investigate Newton's Third Law of Motion as it exits in real world applications. They watch as the teacher makes a simple balloon powered car before explaining how the motion of the car demonstrates Newton's Third Law of Motion....
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Getting an Angle on the Sun and Moon
In this Sun and Moon activity, students solve 6 problems about the angular scale of the images given, the size of the features on the images and the area of the features shown.
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Moon Phases
Second graders understand that the visibility of the moon changes and that is called the moon phases. In this phases of the moon lesson, 2nd graders form a circle and create the phases. Students name the phase that matches their position...
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Area and Perimeter of Polygons
In this geometry worksheet, 10th graders calculate the perimeter and area using the specific formula for that polygon. There are 5 questions with an answer key.
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Coordinates
In this coordinates learning exercise, 6th graders solve ten multiple choice questions by using their knowledge of coordinates on a grid. This is an interactive learning exercise.
Exploratorium
Soda Can Mirrors
Here is an entertaining and illuminating lesson on morphed images. Middle schoolers make cylindrical mirrors by wrapping soda cans in reflective mylar. First, they try to determine what the images are that are embedded in the plan by...
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Batter Up! Math Stations
Math stations that review important concepts with the real-world example of baseball.
Forest Foundation
Nature's Treasure Chest
Renewable, recyclable, and biodegradable. As part of their study of the forest ecosystem, class members read "Nature's Treasure Chest" about the many products made from trees and then craft their own recycled paper.
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Arcs and Chords Homework
In this geometry worksheet, high schoolers examine a circle with chords and apply formulas to solve for the missing segments or arc. There are 9 questions.
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National Symbols of Japan: The National Flag and Anthem
Students explore the traditions and cultures of Japan. Classmates identify national symbols in the United States and Japan. They listen to the lyrics of Japan's National Anthem.
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The Nature of Coins
Students examine the Arkansas state quarter and identify natural resources depicted on the quarter. They compare natural resources to man-made resources and identify examples of each.