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Effects of Bread Sanitary Conditions on Mold Growth
Students examine fungi and where it comes from. For this mold lesson students determine the percentage of fruit juice in a fruit then identify the different types of mold.
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Arithmetic: Decimals, Fractions and Percentages
Students recall word problems that involve place value along with conversion of decimals to fractions. Included are hundreds, tens, units, tenths, hundredths and thousandths. They independently work on a variety of equations converting...
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Analysis of Soda Taste Test Data
In this analysis worksheet, students are given the raw date from a soda taste test experiment. Students use that data to complete a graphic organizer and to answer 8 questions.
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Tools for Integrating Math and Engineering: Weighin' In
Students collect and analyze data on a fictional cereal company's products. In this measurement instructional activity, students collect data from cereal boxes (weight, volume, surface area, etc.) to determine if the boxes labels...
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Global Distribution of Water
In this water worksheet, students are given the percent of distribution of water on earth. With the total amount of water equal to 1,000ml students determine the number of ml for each type of water on earth and color a beaker with the...
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Problem-Solving Application: Make a Circle Graph
For this circle graphs worksheet, learners analyze a data table about the activities in a day. Students then use this data to make a circle graph. Learners answer 6 questions about the graph.
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Percent
In this percent worksheet, learners express fractions as percentages. Students complete 10 problems where they calculate fractions as percentages.
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Percent
In this percent worksheet, students express fractions containing one and two digit numbers as percentages. Students complete 10 problems where they calculate fractions as percentages.
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The Ups and Downs of the Stock Market
This is a one-page worksheet in which students practice working out the percentage changes in the stock prices of major corporations such as Sears, etc. This is useful in a business or economics lesson.
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Sampling Carbon Dioxide
Students perform an experiment to determine which source of gas (their breath, exhaust from a car, or the air in the classroom) has a greater concentration of carbon dioxide. Students compare the colors of BTB solutions after...
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When the Snow is as High as an Elephant
High schoolers study the concept of mean values using a data plot. Learners enter the given data in the activity to create their data table. They use the data table to calculate the mean of the snowfall percentage provided in the...
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WS 4.5 Percent Composition and Empirical Formula
In this compounds instructional activity, students determine the empirical formulas and percent compositions of compounds given chemical formulas, mass of elements in compounds and percentages of elements in compounds.
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Percent of Increase and Decrease
In this change in percent worksheet, students find the percentage of increase and decrease of a number. There are four problems to solve.
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What Percentage of your Class is Right or Lef Handed?
Young scholars using their right hands, put the first letter of their last name in each square on a piece of square grid paper. Then after the 20 seconds is up, they do the same thing using their left hands.
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Determination of the percentage of Acetic Acid in Vinegar
Young scholars determine the concentration of acetic acid when the concentration of the base with which is titrated is known. They investigate how to weigh a sample using the balance, measure volumes using graduated cylinder, explore...
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Book: Latinos Today: Facts and Figures
Students, after reading Chapter 1 in the book, "Latinos Today: Facts and Figures," identify and characterize the four main ethnic/racial groups in America. They calculate and design a bar graph showing their populations by their...
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Finding Percent When Given A Fraction
Seventh graders calculate percentages when given a fraction. They convert a percentage to a fraction. All of this be done by each student's ability to read the graphs made available by the spreadsheet information.
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Building Budgets
Students explore New York City's bid to host the 2012 Olympic Games. They estimate budget allocations for such a proposal while practicing the calculation of percentages.
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Careers Lesson: Budget Analysis
Ninth graders examine money management. They study percentages, inequalities, fixed and variable expense calculations in order to develop an understanding of how these concepts apply to budgeting a lifestyle for a specific career.
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Credit: Taking an Interest in Credit
Students examine how credit works but looking at how credit cards and interest rates work. They use percentages to solve problems using credit card interest rates while completing a worksheets.
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Information at a Glance - Using Tables in Mathematics
Students create table to display GED Testing data located in paragraph provided by teacher, use information in table to create appropriate graph, and determine percentage difference between passing scores and failing scores.
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A SALT WATER-Y WORLD
Students observe a model of the distribution of the earth's water and compare the relative volumes and percentages of types of water on earth.
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Skittles® Count
Third graders find fractions of each color Skittle in a bag. They convert the fractions of each color to a decimal and percent. They compare the highest and lowest percentages within the group and present how they found their answers.
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Water - Planning for the Future
Students explore and examine the increases and/or decreases for water user groups: irrigation, municipal, manufacturing, steam electric power generation cooling, livestock, and mining. They utilize percentage changes during their...