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Graph Both Crusts
Fourth graders calculate the angles and construct a pie graph of the percentages of the elements in the continental and oceanic crusts. Then they analyze the results. They can be assigned the task of researching the percentages.
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Which Color Will You Pick?
Students create a spreadsheet to chart the different colors found in a package of M&M's or Skittles. They collect data, create appropriate charts, and use percentages to describe quantities.
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Geography: Snow Cover on the Continents
Students create maps of snow cover for each continent by conducting Internet research. After estimating the percentage of continental snow cover, they present their findings in letters, brochures or Powerpoint presentations.
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The Car Pool is Coming
Students evaluate the number of people who travel out of their town to work. They figure out what the percentage of each town's commuting workers is to the number who commute in the region. They plot the percentages on a pie chart.
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Bubble Gum Chemistry
Students explore the concept of graphing data. In this graphing data lesson, students determine the percentage of sugar in bubble gum. Students graph type of gum vs. sugar percentage. Students create a table of their data.
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A Thin Slice of Soil
Students examine the importance of soil in the production of what we eat and wear, and analyze the percentages of the earth used for food production. They create their own Pyramids of Life, and construct Dirt Babies out of hosiery, dirt...
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Surface Meteorological Observation System (SMOS)
Students monitor local surface weather conditions for at least 30 days. They interpret the data by graphing it and detemining percentages.
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Currency Exchange Rates
Students, in groups, choose three countries from which to investigate exchange rates versus the US dollar. Using Internet research they follow daily exchange rates and compute the percentage change. They compile data and prepare and...
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Understanding Food Labels
Students determine the number of calories, serving size, and vitamins and minerals in different food products and use this information to create a formula determining the number of calories per serving size and the daily percentages of...
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How Electronics Come to Us: Distribution and Use
Young scholars identify environmental challenges that can be solved throughout a product's life cycle. They experiment and examine how we can choose and use products in an environmentally responsible manner. Each student is also involved...
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Technology as a Tool of Science
Students monitor streams, take stream surveys, collect chemical and macro-invertebrate and stream discharge data. Using a digital camera, students observe the percentage of various types of vegetation on the flood plan, riparian area and...
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Trash Pizza
Students identify items commonly sent to landfills and summarize percentages/fractions of different items in landfills Students create a pizza pie graph of landfill components
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Color Matters
Students create a spreadsheet to chart favorite colors, then collect data, create appropriate charts, and use percentages to describe quantities.
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"it's All in the Cellar"
Seventh graders examine the process of constructing a site plan map at archaeological sites. They discuss the process of mapping techniques and calculation of percentages, create a plan site map of a cellar at Jamestown, and calculate...
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Surveys
Pupils collect data from middle school survery. They tabulate percentages by grade level. They create a graph to display the survey results.
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What's In It?
Pupils discover the ingredients that make chocolate. They practice reading ratios and percentages. They also examine its value in relationship to its weight.
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TE Activity: A Merry-Go-Round for Dirty Air
Young scholars observe a simulation of a cyclone to examine a method of pollutant recovery in cleaning industrial air pollution. They examine how engineers develop technology to reduce air pollution and determine percentages for...
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Trash on Texas Beaches
Students take a field trip to a local Texas beach. Using the trash and debris they find, they classify them based on specific criteria. In groups, they calculate the total for each category and determine the percentage of each category...
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Estimating for Accuracy
Students are introduced to the topic of estimation. Using various methods, they estimate and calculate the answers with the use of a calculator. They develop a practice to always estimate answers involving percentages and use a...
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Groundwater Resources
Students use digital maps to explore underground reservoirs. Individually, or in small groups, students access specified internet sites and research uses and locations of groundwater. Students explore the percentage of usable water,...
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Hot Shots 2
Students simplify fractions. They convert fractions to decimals. Students comprehend the double number line and how to use it proportionately. They convert fractions to percentages using the double number line. Students use the...
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Standard Sizes of Paper
Students measure the dimensions of different sizes of paper. Using a copy machine, they discover dilations. After enlarging and shrinking particular copies, students examine rates, ratios and percentages and discover the relationship of...
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Elements Found in Living Things
In this elements worksheet, students review the most common elements found in living things. Students color in two pictures with the percentages of the elements found in that living thing.
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Math Practice: Circles
In this circle worksheet, students solve 8 problems: finding percentage increase, finding differences in area and perimeter, finding circumference and area.
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