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Lesson Plan
Curated OER

Cross-Linked Polymer Lab

For Teachers 9th - 12th
Students use short-chain polymers and borate ions to produce cross-linked polymers in the lab. In this cross-linked polymer lesson plan, students produce polyvinyl acetate slime and polyvinyl alcohol slime and test their physical...
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Worksheet
Curated OER

Cross-Linked Polymer Lab

For Students 10th - 12th
For this polymer worksheet, students make two types of cross linked polymers and they test their physical properties. These include their response to agitation, stretchability, viscosity, and resilience.
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Lesson Plan
Curated OER

Urban Ecosystems 2: Why are There Cities? A Historical Perspective

For Teachers 4th - 6th
Second in a series of five lessons, this instructional activity encourages preteens to consider cities as urban ecosystems. First, they keep a food diary for a few days. They visit the Natrional Agricultural Statistics Service website...
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Lesson Plan
Curated OER

Condensation Polymerization: Preparation of Two Types of Polyesters

For Teachers 11th - Higher Ed
College-level or AP chemists use phthalic anhydride to synthesize two different polyesters, one linear and one cross-linked in structure. A detailed materials list and well-written procedures are provided on a lab sheet. Learners write...
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Lesson Plan
Curated OER

Ratios, Proportions, and Cross-multiplication

For Teachers 6th - 8th
Learners use cross-multiplication to find the unknown respiration rate of an astronaut. In this multiplication lesson plan, students also use the same process to find missing values in proportions.
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Lesson Plan
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1
Southern Nevada Regional Professional Development Program

Reading Literature - The Ruin

For Teachers 11th - 12th Standards
Cross-comparison, the technique of focusing on two different texts with the same themes, motifs, events, etc., is employed in an exercise that asks groups to examine two different translations of “The Ruin,” a poem, written in Old...
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Lesson Plan
Curated OER

Polymers Lab: Bouncy Ball and Slime

For Teachers 8th
Eighth graders investigate chemical reactions to produce polymers. In this polymers lesson plan, 8th graders experiment with sodium silicate and ethyl alcohol to make a polymer. They also experiment with borax and glue to make a polymer....
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Worksheet
Curated OER

Cross Out

For Students 3rd
In this number grid worksheet, 3rd graders look over a number grid, cross out the numbers in 5 directives, fill in the blank to one question and then double check their answers. Students make their own original cross out grid.
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Lesson Plan
Curated OER

Producing a Daily News Broadcast: A Cross-Curricular Activity

For Teachers 6th
Sixth graders create a daily newscast which they broadcast to the whole school. They write the scripts for the broadcast, after reviewing interviews, feature writing, and proposals. They organize the newscast for presentation and edit...
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Lesson Plan
Curated OER

Spear Point Production

For Teachers 4th - 8th
Students explore that prehistoric people had to have a good knowledge of the physical world around them in order to choose the best material for spear production. They also explore that prehistoric people were intelligent beings who...
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Lesson Plan
Curated OER

Worksheet 8 - Vectors

For Teachers Higher Ed
In this vector worksheet, students find the area of a parallelogram spanned by vectors, they give the geometric and algebraic definitions of the dot product and describe a sequence of vectors. This one-page worksheet contains six...
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Lesson Plan
Teach Engineering

May the Magnetic Force Be with You

For Teachers 10th - 12th Standards
Class members use mathematics in order to better understand magnetic forces and their interaction on charged particles. After a demonstration of the interaction between a magnet and an electron beam using a CRT computer monitor, learners...
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Lesson Plan
Curated OER

Urban Ecosystems 2: Why Are There Cities? A Historical Perspective

For Teachers 6th - 8th
Students investigate the importance of food surpluses to the historical development of urban ecosystems.
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Handout
New Bedford Whaling Museum

A New Bedford Voyage!

For Students 5th - 7th Standards
A thorough set of activities, articles, and reference material can enlighten your class about the history of whaling in New England. Kids travel back to a time when whale products were valuable and hunting whales was a way to help the...
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Lesson Plan
National Gallery of Canada

Home Sweet Home

For Teachers 4th - 6th
What are your pupils' homes like? Incorporate their homes into a drawing lesson. Using an enlarged photograph, class members draw a grid so they can easily split their drawing in half. The final product should demonstrate cool colors,...
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Lesson Plan
Curated OER

Just Look at Our Shoes

For Teachers 6th - 7th
Students complete cross-curricular activities using a shoe theme. In this cross-curricular lesson, students explore various systems, examine open and closed systems, and examine product life cycles.
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Worksheet
Curated OER

Zero Product Property and Quadratics

For Students 8th - 10th
In this quadratic activity, algebra learners use the zero product property to solve basic quadratic equations. They identify where the parabola crosses the x-axis. Explanations and examples are provided. Answers are located on page two....
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Lesson Plan
Curated OER

Basketball

For Teachers 9th - 12th Standards
Tap into the competitive nature of teenagers as your class practices setting up and solving rational equations. This activity starts with a specific ratio of games won to games played, then asks how many more games must be played to...
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Lesson Plan
Curated OER

Exploring Chords: Products of Chord Segments

For Teachers 7th - 10th
Pupils identify the properties of chords. In this geometry lesson plan, students multiply chord segments to find the solution to their problem. They construct two chords that cross on  a circles.
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Handout
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1
West Contra Costa Unified School District

Multiplying Fractions

For Students 3rd - 6th Standards
Three pages make up a reference document designed to assist families in providing the information needed for their children succeed in mathematics. Detailed descriptions and labeled examples showcase how to multiply fractions. 
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Handout
Penn Museum

Penn Museum: China Gallery

For Students 6th - 12th Standards
Invite your learners to take a closer look at the art and mathematical function of dome buildings as designed by the ancient Romans. In the next segment of this attractive activity set, your young historians will then learn about ancient...
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Lesson Plan
Energy for Keeps

The Energy Times

For Teachers 6th - 8th Standards
Extra! Extra! Read all about past and present energy use in a classroom-made historical newspaper. Useful as a cross-curricular assignment between science, history, and language arts, the project is sure to get young journalists...
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Lesson Plan
Curated OER

Food Science, Scientific Method: Reliability and Validity in Empirical Research

For Teachers 8th - 10th
Secondary learners explore food science by conducting an experiment using the scientific method and creating a science fair project based on their findings. They learn about food technology and modern research development. They...
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Lesson Plan
Curated OER

Crossing the Asymptote

For Teachers 9th - 11th
Students investigate graphs and their asymptotes. In this precalculus activity, students examine the numerator and denominator of their rational functions. This helps them identify where and when the graph will cross its asymptote.

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