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Interactive
Curated OER

Problem Solving with Multiplication and Division II: Post Test

For Students 5th - 8th
In this multiplication and division worksheet, students answer multiple choice questions where they problem solve multiplication and division problems in word problems. Students answer 10 questions total.
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Lesson Plan
Curated OER

Water Usage and Conservation

For Teachers 6th - 8th
Middle schoolers investigate water usage at school and at home. They use graphs and tables to evaluate water usage. Students describe possible water conservation measures. They use graphs and tables to relate data as part of a written...
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Lesson Plan
Curated OER

A Special Relationship

For Teachers 6th - 8th
Students discover the relationships of the lengths of the sides of right triangles and right triangles using a series of drawings on dot paper. They investigate and solve problems of standard (customary and metric units) and non-standard...
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Lesson Plan
Curated OER

Building Sets of 13 and 14

For Teachers Pre-K - 1st
Compose and decompose sets of 13 and 14 and compare sets of each with your little learners. They use objects to construct sets of 13 and 14, record their answers, and compare sets in several different ways.
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Lesson Plan
Curated OER

Hierarchy Theory and Biotic Hierarchy

For Teachers 6th - 8th
Students examine the hierarchy theory and biotic organization by playing a teacher-created card game matching groups of items, such as organelles, in suits of four. They discuss the reasons for their hierarchical organization of the...
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Lesson Plan
Curated OER

Diet Evaluation Project

For Teachers 6th - 8th
Students record two consecutive days of food intake. They identify which nutrients are below 70%. They compare diet composition between protein, fats, and carbohydrates. They evaluate fat in the diet to fall below the American Cancer...
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Lesson Plan
Curated OER

Composting "The Right Mix"

For Teachers 6th - 8th
Students investigate the correct mix of material types for compost. In this composting lesson plan, students explore the correct amounts of different types of materials to create a compost heap. Students then create a compost heap.
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Lesson Plan
Curated OER

Exponential Functions and the Natural Logarithm

For Teachers 8th - 12th Standards
Students solve exponential and log functions. In this algebra lesson, students graph natural log and logarithmic functions. They compare and contrast between logs and the exponential graphs. 
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Lesson Plan
Curated OER

How Fast Is Your Car?

For Teachers 8th
Eighth graders discover the relationship between speed, distance, and time. They calculate speed and represent their data graphically. They, in groups, design a ramp for their matchbox car. The goal is to see who's ramp produces the...
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Worksheet
Curated OER

Connection to Fine Arts: Carbon-Dating Masterpieces

For Students 9th - 11th
In this carbon dating instructional activity, students read about how carbon-14 is used to date historical paintings. They answer questions about carbon dating and its importance.
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Lesson Plan
Curated OER

Graham's Law Of Diffusion

For Teachers 9th - 12th
Students demonstrate Graham's Law by observing a gaseous diffusion. After a lecture/demo, students perform an experiment then complete a write up activity which is imbedded in this plan to reinforce what they have observed during the...
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Interactive
Curated OER

Impedance Matching with Transformers

For Students 9th - Higher Ed
In this electrical circuit worksheet, students answer a series of 19 questions by analyzing schematics dealing with the transformers. Students will determine the amount of impedance to various scenarios.
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Lesson Plan
Curated OER

Fractions, Decimal, Percent Relationships.

For Teachers 9th - 11th
Students solve problems involving fractions, decimals and percents. In this algebra instructional activity, students examine the relationship between fractions and percents and between decimals and percents. They convert between...
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Lesson Plan
Curated OER

Math Journal: Functions and Coordinate Geometry

For Teachers 5th
Fifth graders examine the many uses of coordinate grids. In this graphing lesson, 5th graders write data driven equations, discuss the x and y-axis, and determine if using 2 or 3 ordered pairs is better.  Students complete several...
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Worksheet
Curated OER

Factoring With Polynomials

For Students 9th - 11th
In this algebra worksheet, students factor polynomials using the greatest common factor. They also use the foil method. There are 8 questions with an answer key.
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Worksheet
Curated OER

Percentages: Decimals To Percent

For Students 4th - 7th Standards
In this percentages activity, students write twelve decimals as percentages and twelve percentages as decimals. Students check their answers with the key when they are finished.
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Worksheet
Curated OER

Percentages: Fractions To Percent

For Students 4th - 8th Standards
In this percentages worksheet, students write eighteen fractions as percentages. Students problem solve each fraction as a percentage.
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Lesson Plan
Curated OER

Motion and Forces

For Teachers 9th
Ninth graders create PowerPoint presentations to present Newton's three laws of motion, and make and launch rockets.
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Lesson Plan
Curated OER

Radioactivity Experiments

For Teachers 9th - 12th
Students study the difference between types of ionizing radiation and how elements are transmuted. They determine that radiation is normal and surrounds us. They calculate the amounts of alpha, beta and gamma radiation emitted from a...
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Worksheet
Curated OER

WS 9.2 Equilibrium

For Students 10th - 12th
In this equilibrium instructional activity, students fill in twenty one blanks with terms related to reactions and equilibrium. They then solve four problems given chemical reactions and determine equilibrium, moles present at...
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Worksheet
Curated OER

Radiochemistry

For Students 9th - 12th
In this radiochemistry instructional activity, students read about how scientists learn more about elements using radioactive isotopes. Students answer three critical thinking questions about the reading and radiochemistry.
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Lesson Plan
Curated OER

Water Conservation

For Teachers 5th - 6th
Students explore types of water reserves. For this water conservation lesson, students brainstorm ways water are used in their homes. Students use a graduated cylinder to simulate the amount of water on Earth and the amount that humans use.
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Interactive
Curated OER

AC metrology

For Students 10th - 12th
In this worksheet, students are asked 11 questions about AC currents and transformers and volt meters. Students can check answers online.
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Lesson Plan
Curated OER

Percent and Percentage Problems

For Teachers 9th - 11th
In this Algebra I/Algebra II worksheet, students solve application problems involving percents, percent error, and percent of increase or decrease.  The two page worksheet contains a combination of fourteen multiple choice and free...

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