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Lesson Plan
Curated OER

Now You See It, Now You Don't

For Teachers 3rd - 5th
Students study the process of evaporation.
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Lesson Plan
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Function Tables

For Teachers 9th - 12th
Students practice representing problems found in the real world in terms that can be translated into mathematical expressions. The situations are represented in tables and graphs by students.
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Lesson Plan
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The Causes of Differences in Density

For Teachers 8th - 11th
Students explore how density changes. Students read an article on density. They observe a ball and ring demonstration and discuss the outcome. Students draw models of the demonstration and explain what happened.
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Lesson Plan
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Area of Complex Figures

For Teachers 5th
Fifth graders use formulas for calculating areas of squares and rectangles to find area of complex figure, compare their own ideas with their classmates' ideas, and recognize that there are multiple methods for finding area of complex...
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Lesson Plan
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Cool Times with Heat

For Teachers 3rd - 5th
Students work with thermometers to complete problems about temperature. They investigate cooling patterns, how location affects temperature, and what happens when water having different temperature is mixed. They measure temperature in...
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Lesson Plan
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Ice Cream Chemical and Physical Changes

For Teachers 4th
Fourth graders identify characteristics of a simple physical and chemical change. They describe objects by the properties of the materials from which they are made and that these properties can be used separate. Students describe the...
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Lesson Plan
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Matter & Subatomic Particles

For Teachers 7th
Seventh graders divide into small groups to construct several models. Each group builds with an accompanying chart showing the colors of gumdrops used for the protons, electrons, and neutrons.)
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Lesson Plan
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Water Quality Tests Explained

For Teachers 7th - 12th
Students define all eight water quality parameters and list at list one source for each of the eight water quality parameters. They determine how each of the eight parameters affect river ecosystems.
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Lesson Plan
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Sea Ice

For Teachers 9th - 12th
Learners observe the freezing times and temperatures of water with varying levels of salinity. They determine how icebergs form, how they act, and what they may be made of. They discover that salinity level affects the time it takes...
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Lesson Plan
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Hold on Tight!

For Teachers 4th - 5th
Students explore the relationship between plant roots and the soil in which they grow. They examine photos of uprooted trees and desert areas and conduct experiments designed to highlight this mutual relationship between roots and soil....
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Worksheet
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Worksheet 16 Practice Exam 1

For Students 11th - Higher Ed
In this math worksheet, students consider the Taylor series and the Fibonacci sequence. They define the interval of convergence of the Taylor series.
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Worksheet
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2 Digit Subtraction Worksheets with Regrouping

For Students 2nd - 3rd
In these subtraction worksheets, students will subtract single and double digit subtrahends from double digit minuends. Students will need to regroup to solve.
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Worksheet
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Multivariable Calculus/ Bonus Quiz 10

For Students 11th - Higher Ed
In this math worksheet, students investigate the calculus concept of multiple integration in the form of a quiz. They find the correct value for each integration.
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Lesson Plan
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Spatial Relations - Week 9

For Teachers 10th - 12th
In this spatial relations worksheet, students solve three-dimensional problems. They find the total number of triangles in a given figure, the number of line segments that endpoints and use integer points to solve two problems. This...
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Lesson Plan
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Spatial Relations - Week 9

For Teachers 10th - 12th
In this spatial relations worksheet, students identify the number of triangles in a given figure, identify the number of cubes that a plane intersects, and determine the number of line segments in a given cube. This three-page worksheet...
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Worksheet
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Solutions

For Students Higher Ed
In this solutions worksheet, students determine the pH or molar solubility of different solutions. Students state is the mixture given forms a buffer. This worksheet has 20 problems to solve.
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Worksheet
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Solutions and Solubility

For Students Higher Ed
In this solutions worksheet, students determine concentrations of reactants at equilibrium. Students describe the effects of adding reactants have on the solubility of a compound. This worksheet has 5 problems to solve.
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Lesson Plan
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Mole Conversions

For Teachers 10th - Higher Ed
In this compounds worksheet, students determine the number of molecules in molar mass for given amounts of different compounds. This worksheet has 5 problems to solve.
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Lesson Plan
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Solubility of Ionic Substances

For Teachers 9th - Higher Ed
For this solubility worksheet, students identify substances as either ionic or molecular, define saturated solution and solubility, and calculate concentration of solutions. This worksheet has 7 short answer, 5 fill in the blank, and 27...
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Worksheet
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Cool Analogies

For Students 2nd - 4th
In this analogies instructional activity, learners complete seven analogies by choosing the appropriate multiple choice answer that completes each one correctly.
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Lesson Plan
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Blood and the Circulatory System

For Teachers 9th - 12th
In this circulatory system worksheet, students review the organs that are involved with this body system, including their structure and function. Students explore the problems that can occur with the circulatory system. This worksheet...
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Worksheet
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What is the Mantle Like?

For Students 5th - 6th
In these earth science worksheets student complete this project to model activity in the mantle, one Earth's four layers. The project includes liquid and powder materials in addition to several measuring components. Students must then...
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Worksheet
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Classification of Changes

For Students 6th - 8th
For this classification of changes worksheet, students identify each example as either chemical or physical changes. Students also classify other examples as either element, compound, solution, colloid, or suspensions. In the other...
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Worksheet
Curated OER

Making Data Meaningful

For Students 7th - 9th
In this sample mean learning exercise, learners explore different ways "average" is used. Students use this information to find the sample mean of the height of a large class of learners. Students find the mean, median, mode and range of...

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