CPO Science
Potential and Kinetic Energy
Here's a resource ideal for independent learners who need extra reinforcement or would like to work ahead. These textbook chapters and practice problems cover many basic physics concepts, starting with potential and kinetic energy and...
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Using Matrix Operations for Encryption
Data encryption is an important security measure for sensitive data stored on computers. Pupils learn how to utilize matrices for creating code. They also get a great review of matrix multiplication, inverse matrices, and the identity...
Curated OER
Commutative, Associative, and Distributive Properties
Students explore the concept of the associative, commutative, and distributive properties. In the associative, commutative, and distributive properties lesson plan, students discuss real world examples of each property. Students...
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The Squares of Numbers in Multiplication
Review multiplication facts and concepts! This clear, and easy to follow instructional activity will help your class to understand multiplication by using arrays and repeated addition. There are strategies to help with memorization and...
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Introducing the Concept: Proportions
Students measure distances. In this proportions lesson, students use a map to find how far it is between different cities. Students use their knowledge of measurement, multiplication and fractions to find the distances.
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Does Sunlight Effect Leaf Size?
Students make estimates and then measure leaves for accuracy. They calculate the area of the leaves by drawing an outline on graph paper and counting the squares. They compare the leaves exposed to sunlight to those that are in constant...
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Small Angle Calculations
Learners work with circles, angles and estimating angles in the night sky. In this circles and angles lesson, students practice measuring a degree using the circumference of a circle and apply the degree to determine a way to use their...
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Word Problem Exchange
Students discuss elements of word problems: key words, data, computation clues, and unnecessary information and use the four steps of problem solving to find a solution and check for reasonableness.
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"A Sound of Thunder" Vocabulary in Context
Ray Bradbury does it again, providing a story full of symbolism and interest. After your class reads "A Sound of Thunder" and studies the difficult vocabulary, quiz them with this sheet. Example words include aurora, expendable, and...
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ExplorA-Pond: 4th Grade Perimeter Estimation
Your geometers are used to finding the perimeter of a square or rectangle, so give them something different this time! With this lesson, small groups will receive a picture of a shoreline and calculate the perimeter. The website listed...
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Health Education: Germs
Fourth graders take part in a germ simulation activity. In this personal health lesson plan, 4th graders summarize methods for preventing the spread of germs that cause communicable diseases.
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How Big is a Lunar Crater?
In this lunar crater worksheet, students use an image taken by the Lunar Orbiter spacecraft to find the scale of the image and determine the diameter of the lunar crater Tycho. They also find the size of the smallest and largest features...
Curated OER
Worksheet 2-2 Stoichiometric Tools
In this stoichiometry worksheet, young scholars solve a variety of problems including finding empirical and molecular formulas, determining molarities of solutions, determining molecular weights of compounds and calculating the percent...
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Pendulum Motion
Students explore questions which cannot be handled with simple pendulums, and examine both the usefulness and the limitations of approximations in science. A Java applet created from a Stella model is included.
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TARGET EARTH
Students explore the possibility of an asteroid hitting planet earth. In this planetary lesson plan students complete a lab activity to see the effects of an asteroid hitting earth and compare different craters.
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Average Atomic Mass
In this average atomic mass worksheet, students read about how the protons and neutrons make up the atomic mass of an element. They find the average atomic mass given four problems.
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Knots and Braids
Students relate mathematics to braiding and knots. In this braiding and knots lesson, students calculate the components for building braids. Students share their braids investigations.
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Geometric Series 2.3
Students will determine if a series of numbers are geometric, arithmetic, or neither and determine the common ratio if appropriate. For this geometric units lesson, students given a geometric series, determine the general term, and the...
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"Visual Fractions" Game
Students compete for the best score in a variety of online activities related to fractions. Using the Web-based tool "Visual Fractions," they reinforce various fraction-related skills.
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Calculus Games
In this calculus worksheet, students rewrite a word problem using algebraic symbols and calculate the derivative of a function to find the correct solution. There are 20 matching questions with an answer key.
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Using Perimeter and Area
In this area and perimeter learning exercise, students examine a chart listing the size of different living rooms then answer 3 word problems where they calculate the area and perimeter of the rooms.
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Sunshine Math- 5
In this math applications learning exercise, students complete 7 varied problems that include: fractions, estimation, menu math, reasoning, equations and probability.
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Appliance Energy Use and Cost
In this energy usage worksheet, learners use a chart comparing the average monthly kilowatt-hour use of different household appliances to complete 4 short answer questions.
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Exploring a City from Space
In this exploring cities from space learning exercise, students use a satellite image from the QuickBird Satellite to determine the image scale. They use the image scale to calculate the length of the Bellagio Hotel in Las Vegas, the...