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Lesson Plan
Curated OER

Using inverse Operations to Solve Equations

For Teachers 5th
Fifth graders solve equations. For this algebraic equations lesson plan, 5th graders use the inverse operation to solve an equation. The teacher reminds students to perform the operation on both sides of the equation. This lesson plan...
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Lesson Plan
Curated OER

LEGO Balance

For Teachers 7th - 12th
Students design and build a balance using LEGO, string, and a set of standard metric weights.
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Organizer
Curated OER

Student Exploration: Weight and Mass

For Students 7th - 8th
In this student exploration-weight and mass instructional activity, student use the Weight and Mass Gizmo to answer questions and fill in charts with estimating and measuring.
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Worksheet
Math Mammoth

Scales Problems

For Students 3rd - 5th
In this scales worksheet, students use addition, multiplication, and division to find out how much the shapes on the scales weigh. Students complete 8 problems total.
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Lesson Plan
Curated OER

A Comparison of Polymeric Liquids with Newtonian Liquids

For Teachers 6th - 12th
Students concretely illustrate and define a macromolecule, observe the unique behavior of polymers and relate to their knowledge of molecules, and use the scientific process to determine the difference between Newtonian and non-Newtonian...
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Worksheet
Curated OER

Oxidation of Ethanol to Ethanoic Acid

For Students 9th - 12th
In this oxidation reaction worksheet, students covert ethanol to ethanoic acid using a condenser. Students test the smell of the final product, they add sodium carbonate and they test the product with indicator paper. They explain their...
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Lesson Plan
Curated OER

The Effects of Meteor Impacts

For Teachers 7th - 10th
Learners investigate meteor impacts on the Earth's surface by using different size balls and charting their impacts, given their diameter and mass.
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Lesson Plan
Curated OER

Comparing Densities of Different Liquids

For Teachers 4th - 6th
Students experiment with a variety of liquids to calculate density. In this integrated science and math lesson, students listen to a story in which the characters must prove and explain why 5 "mystery" liquids react in a certain manner....
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Lesson Plan
Curated OER

Density-Qualitative and Quantitative

For Teachers 8th - 10th
Students investigate density using film canisters filled with different density materials and larger objects of varying density. For this density lesson plan, students discuss the concept of density and rank film containers from dense to...
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Worksheet
Curated OER

Mass and Density of an Irregular Solid

For Students 9th - 12th
In this physics worksheet, students determine the density of irregular solids using water displacement method to complete 7 problems and short answer questions.
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Lesson Plan
Curated OER

Weightlessness

For Teachers 4th - 5th
Students compare and contrast the terms "weight" and "mass". In this physics lesson, students observe an experiment in which objects are placed on a balance scale and weighed under different circumstances. Partners drop items and observe...
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Lesson Plan
Curated OER

Solving One-Step Equations

For Teachers 9th
Ninth graders explore the concept of a simple equation. They use addition and subtraction in one step in order to find balance to both sides of the equation. Students are encouraged to succeed using positive praise at the beginning of...
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Worksheet
Curated OER

Customary Units of Weight

For Students 3rd - 4th
In this customary units of weight worksheet, students use the math table that shows the normal weight of balls used in various professional sports. Students use the numbers in each table to solve the problems.
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Lesson Plan
Curated OER

Density and Buoyancy Lesson Plan

For Teachers 9th - 12th
Young scholars investigate why some objects float or sink in water. In this physics lesson, students calculate the density of clay ball using a mathematical equation. They write a complete lab report about the experiment.
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Lesson Plan
Curated OER

Assessing the Physical World

For Teachers K - 2nd
Students practice using a different type of measurement each day. They complete data sheets to record their information. They practice estimating the weight of an object as well.
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Worksheet
Curated OER

Pounds and Ounces

For Students 2nd - 3rd
In this pounds and ounces worksheet, students solve 3 story problems in which the best answer from 3 choices is circled. All pertain to weights in pounds and ounces; students are asked to use a balance scale and 1 pound measure but no...
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Lesson Plan
Curated OER

Garry The Greengrocer

For Teachers 4th
Fourth graders are introduced to the problem by weighing objects on the balance scales. Use weights in both pans. (If you don't have access to scales use 2 containers and a child acting as the balance.) They then listen to the problem...
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Lesson Plan
Curated OER

Water Displacement

For Teachers 3rd - 5th
Students formulate a hypothesis using critical thinking skills. They use an orange to examine the displacement of water as the orange sinks or floats.
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Lesson Plan
Curated OER

Graphical Determination of Density

For Teachers 10th - 11th
Students determine the density of metal shot by a graphical method using significant digits in making measurements and calculations. Students graph a seris of laboratory measurements and determine density from a mass verses volume graph.
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Lesson Plan
Curated OER

Weightlessness

For Teachers 8th
Eighth graders study weight, force and mass as it pertains to the earths pull.  In this weightlessness lesson students are divided into groups and complete an activity. 
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Lesson Plan
Curated OER

Thirsty Rocks: Please "Porous" a Drink!

For Teachers 4th - 10th
A simple activity goes a long way in demonstrating the property of porosity to your rock hounds. They will mass a specimen of dry sandstone and then soak it in a pre-measured amount of water. After seven minutes, they once again measure...
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Worksheet
Curated OER

Scales Problems

For Students 4th - 8th
In this scales activity, students find the weight of the shapes on the scale by comparing it to the other side, and make up their own problems. Students complete 5 sets of problems.
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Lesson Plan
Curated OER

Owl Pellets

For Teachers K - 8th
Students examine and discuss what owls eat and how their digestive system works. They dissect owl pellets, identify the bones found, and analyze and record the results.
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Lesson Plan
Curated OER

Why Cheerios Don't Sink

For Teachers 8th - 10th
Students investigate Archimedes' Principle and show how it relates to density. For this Archimedes' Principle lesson plan, students experiment with a beaker of water, a Styrofoam "boat" and a weight. They predict what will happen when...