Curated OER
Elastomers: The Best Bungee Cord
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...
Illustrative Mathematics
Discounted Books
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...
Pingry School
Determination of the Percent Hydration and the Simplest Formula of a Hydrate
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...
Curated OER
What Percentage of Time Do You Spend Doing Daily Activities?
Engage your kids with an intriguing, real-life exploration that covers several areas in math, and allows for natural academic differentiation.
Curated OER
How Big Is That Star?
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...
Curated OER
Hydrogen Peroxide Analysis
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...
Math Worksheets Land
Multistep Ratio and Percent Word Problems - Matching Worksheet
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...
Math Worksheets Land
Multistep Ratio and Percent Word Problems - Independent Practice Worksheet
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...
Math Worksheets Land
Patterns of Association (Using Data Table) - Matching Worksheet
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.
Curated OER
TAKS Math Quiz-Percent of y
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.
Curated OER
Percents and Discounts
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.
Curated OER
Using the Proportion Method to Solve Percent Problems
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.
Curated OER
Relate Percents to Fractions and Decimals
In this relating percents to fractions and decimals practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Curated OER
Percent Application Worksheet
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.
Curated OER
Relating Percents, Decimals, And Fractions
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.
Curated OER
What is the Percent? [B]
In this percent instructional activity, students determine what percent one number is of another, 40 problems total. Answers are included on page 2.
Curated OER
Percent Deviation Rocks and Minerals
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.
Curated OER
What Is the Percent?
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.
Curated OER
Hands On: Model Percent
In this model percents practice learning exercise, students sharpen their problem solving skills as they solve 6 story problems.
Curated OER
Writing Percents
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.
Curated OER
Problem Solving: Percent Problems
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.
Curated OER
Comparing Percents of Numbers
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.
Curated OER
Proportion and Percent
In this worksheet on proportion and percent, students review the concepts, then find the percentage for proportions in 10 word problems.
Curated OER
Percent Worksheet 26
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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