Worksheet
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Bits and Pieces - More About Percents - Online Manipulatives

For Students 5th - 6th
In this online percentages activity, students access the Library of Virtual Manipulatives web site and open the percentage tool. They use the online tool to complete 8 multi-step questions making graphical representations and finding...
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Igneous Rocks III

For Students 7th - 10th
In this igneous rock learning exercise, students answer 7 questions about the percentages of minerals in different types of igneous rocks. They also indicate what happens to various igneous rocks when you add bubbles or melt the rock and...
Lesson Plan
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Nutrients by the Numbers

For Teachers 6th - 12th
Students read and discuss an article on the amount of sugar in various food products. They compare the nutritional values of food products, calculate their daily intake of nutrients, analyze serving sizes, and compare/contrast their own...
Lesson Plan
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Scaling Down Art

For Teachers 7th - 8th
Learners change the scale of a work of art using ratios, percentages, and proportions. While this is technically an art lesson, there is quite a bit of mathematics involved in converting to the correct scale.
Lesson Plan
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The Great Depression: What Would it be like today?

For Teachers All
Students calculate the percentage decline in factors affecting the quality of life such as wages and unemployment, from before the Depression to the beginning of the New Deal. Students then calculate what the same percentage decline for...
Worksheet
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Formulas from Masses

For Students 10th - 12th
In this mass learning exercise, students determine the percentage composition of given compounds. Students write the empirical formula from the percentage composition. This learning exercise has 5 problems to solve.
Lesson Plan
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Calculating Baseball Statistics

For Teachers 5th - 6th
Students calculate baseball statistics. In this data analysis activity, students use baseball statistics to calculate the batting average and slugging percentage. Students visit www.funbrain.com to play a math baseball game.
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The Composition of the Atmosphere

For Students 8th - 10th
In this atmosphere worksheet, students identify the major components of the earth's atmosphere and write the percentage of each. They also fill in a pie graph of the percent composition of the atmosphere and answer questions about air.
Lesson Plan
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M&Ms; Line Plots and Graphing

For Teachers 4th - 7th
Students, using small individual bags of M&Ms, engage in activities including; estimating, sorting, graphing, mean, median, mode, fractions, percentage, and averaging.
Lesson Plan
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Ratio Basketball

For Teachers 6th - 8th
Students, in teams of four, practice shooting free throws while mentally converting the ratio of shots made to those thrown into a percent. They chart and record the ratio, decimal and actual percentage earned after each round.
Lesson Plan
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Effective Use of Living Space

For Teachers 7th - 9th
Students explore the concept of scale. In this scale lesson, students create a scale model of a room. Students calculate the area of a room. Students determine what percentage of the room is occupied by furniture.
Lesson Plan
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Charts and Graphs

For Teachers 5th
Fifth graders interpret data into graphs and percentages.  In this organizing data lesson plan, 5th graders discuss bar, circle and line graphs.  Students complete bar graph and apply probability using the results.
Lesson Plan
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Percents: What's the Use

For Teachers 6th - 8th
Middle schoolers research percentages in real world situations. For this percents lesson, students demonstrate their ability to apply percents to everyday situations. Middle schoolers communicate mathematically by conducting interviews...
Lesson Plan
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Living on Your Own -- Let's Calculate the Cost!

For Teachers 7th - 8th
Students review basic math skills, such as addition, subtraction, multiplication, division, finding averages, and working with percentages. They see how these skills apply to real life situations.
Lesson Plan
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How Much Sugar is in Bubble Gum?

For Teachers 6th - 9th
Students conduct an experiment to determine the percentage of sugar in various types of gum. They weigh the gum after chewing it to determine the amount of mass lost from each piece of gum, analyze the data, and create a graph of the...
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How Far Along Each Line Are The Arrows?

For Students 5th - 9th
In this how far along each line are the arrows learning exercise, students determine the length on sixteen different lines. Students show the percentage and/or decimal equivalent of their answers to each line.
Worksheet
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Math in Science-Rain Forest Math

For Students 9th - 11th
In this rain forest worksheet, students use different basic math skills to calculate the percentage of Earth covered by rain forests today compared to fifty years ago. They study the effects of how cutting down trees contributes to water...
Worksheet
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Data Corruption by High-Energy Particles

For Students 9th - 12th
In this data corruption by high-energy particles, students solve 4 problems about the solar flare that corrupted the imagers measuring them. Students find the speed of the arriving particles and the percentage of light-speed the...
Worksheet
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Areas and Probabilities

For Students 9th - 12th
For this area and probability worksheet, students solve 5 problems where they find the probability of an event occurring. They also use a given photograph of the moon's surface to find the area covered by craters and determine the...
Worksheet
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Sunspot Activity

For Students 8th - 10th
In this sunspot activity worksheet, students are given a table with 3 types of flares produced by sunspots based on their brightness. Students answer 5 questions by interpreting the data and they determine the percentages of the...
Lesson Plan
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What's on Sale?

For Teachers 3rd - 5th
Students explore sale items.  In this money and percent math lesson, students work in groups to locate food ads in the newspaper.  Students identify sales and calculate final prices using percentage discounts.  Students...
Lesson Plan
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Effects of Bread Sanitary Conditions on Mold Growth

For Teachers K - 12th
Students examine fungi and where it comes from.  In this mold lesson students determine the percentage of fruit juice in a fruit then identify the different types of mold.
Lesson Plan
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Seasonal Cloud Cover Variations

For Teachers 9th - 12th
Students, in groups, access data from the NASA website Live Access Server regarding seasonal cloud coverage and the type of clouds that make up the coverage. They graph the data and make correlations between types, seasons and percentages.
Lesson Plan
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Arithmetic: Decimals, Fractions and Percentages

For Teachers 8th - 10th
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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