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Lesson Plan
Curated OER

Elastomers: The Best Bungee Cord

For Teachers 11th - Higher Ed
Students examine elastomeric polymers in a lab activity in which they design a bungee cord. Students must determine the tensile strength, percent elongation, and plot stress versus strain graphs for their experiments on rubber bands...
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Lesson Plan
Illustrative Mathematics

Discounted Books

For Teachers 6th - 8th Standards
Adolescents love to shop, especially when an item is discounted. Here, shoppers only have a set amount of money to spend. Will they be able to make a purchase with the discount and tax added in? Percent discounts can be calculated...
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Lab Resource
Pingry School

Determination of the Percent Hydration and the Simplest Formula of a Hydrate

For Students 9th - 12th Standards
Does the crystal structure of a hydrated solid determine the proportion of water absorbed, or does the application of heat change the absorption? Scholars experiment with both variables to determine the answer. They add their collected...
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Lesson Planet Article
Curated OER

What Percentage of Time Do You Spend Doing Daily Activities?

For Teachers 6th - 7th
Engage your kids with an intriguing, real-life exploration that covers several areas in math, and allows for natural academic differentiation.
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Lesson Plan
Curated OER

How Big Is That Star?

For Teachers 6th - 9th
Aspiring astronomers study stars. They compare stars and explain the relationship between radius, mass, and diameter. By creating a star simulation, they discover how a binary star system's orbit can cause changes in the observed...
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Lesson Plan
Curated OER

Hydrogen Peroxide Analysis

For Teachers 9th - Higher Ed
A scenario is presented for chemistry techs to address. Using titration techniques, they must analyze hydrogen peroxide solution samples. They evaluate accuracy and precision in the process. They also gain experience consulting the MSDS...
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Worksheet
Math Worksheets Land

Multistep Ratio and Percent Word Problems - Matching Worksheet

For Students 6th - 8th Standards
Increasing and decreasing values happen every day and your learners will be prepared after practicing this learning exercise. Show them how ratios are a convenient method to convert between values to get the answer they need. Resource...
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Worksheet
Math Worksheets Land

Multistep Ratio and Percent Word Problems - Independent Practice Worksheet

For Students 6th - 8th Standards
Math in real life IS a thing and your learners can see how when they practice ratio word problems. Use the handy ratio to convert between measurements and figure out the answer when given a change of information. Resource also comes with...
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Worksheet
Math Worksheets Land

Patterns of Association (Using Data Table) - Matching Worksheet

For Students 6th - 8th Standards
This resource is the last of a four-part series that practices calculating percents based on data represetned in tables. This page has four multiple choice problems that analyze the data tables to answer a question. 
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Interactive
Curated OER

TAKS Math Quiz-Percent of y

For Students 4th - 5th
In this TAKS math quiz learning exercise, students take an online quiz focused finding the percent of x that is y. Quiz can be graded online by clicking a link.
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Lesson Plan
Curated OER

Percents and Discounts

For Teachers 9th - 10th
Students convert between decimals and percents. In this algebra lesson, students define percent as it relates to sales and tax. They calculate the percents of number using multiplication.
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Worksheet
Curated OER

Using the Proportion Method to Solve Percent Problems

For Students 8th - 10th
In this algebra worksheet, students calculate the percents of a number. They convert between decimals and percents. There are 20 questions with an answer key.
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Worksheet
Curated OER

Relate Percents to Fractions and Decimals

For Students 4th - 7th
In this relating percents to fractions and decimals practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
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Worksheet
Curated OER

Percent Application Worksheet

For Students 6th - 7th
In this problem solving worksheet, students solve each of the ten word problems by using their knowledge of percent, proportions, simple interest, and sales tax.
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Lesson Plan
Curated OER

Relating Percents, Decimals, And Fractions

For Teachers 7th - 8th
In this relating percents, decimals, and fractions worksheet, students, with a partner, problem solve and calculate the answers to twelve word problems and mathematical equations.
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Worksheet
Curated OER

What is the Percent? [B]

For Students 4th - 5th
In this percent instructional activity, students determine what percent one number is of another, 40 problems total. Answers are included on page 2.
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Worksheet
Curated OER

Percent Deviation Rocks and Minerals

For Students 7th - 12th
In this rocks and minerals instructional activity, students calculate the percent deviation from various mass measurements taken of rocks or minerals. This instructional activity has 10 problems to solve.
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Worksheet
Curated OER

What Is the Percent?

For Students 4th - 6th
In this percent worksheet, students find the percent of one number to another. A website reference for additional resources and an answer key is given.
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Worksheet
Curated OER

Hands On: Model Percent

For Students 4th - 7th
In this model percents practice learning exercise, students sharpen their problem solving skills as they solve 6 story problems.
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Worksheet
Curated OER

Writing Percents

For Students 4th - 6th
In this percents instructional activity, students solve a total of 16 problems, writing fractions as percents, decimals as percents, writing percents as fractions and as decimals.
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Worksheet
Curated OER

Problem Solving: Percent Problems

For Students 4th - 6th
In this percent worksheet, students solve a set of 6 word problems; all problems relate to percent. Students are given "hints" to help solve problems 1 and 2.
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Worksheet
Curated OER

Comparing Percents of Numbers

For Students 5th - 6th
In this percents of numbers worksheet, students insert the greater than, less than or equal to sign between pairs of percents of numbers. A website reference for additional resources and answers are provided.
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Worksheet
Curated OER

Proportion and Percent

For Students 3rd - 5th
In this worksheet on proportion and percent, students review the concepts, then find the percentage for proportions in 10 word problems.
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Worksheet
Curated OER

Percent Worksheet 26

For Students 5th - 7th
In this percentages practice instructional activity, students use their math skills to solve 18 problems that require them to calculate the percentages of whole numbers.

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