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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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Worksheet
Curated OER

Honors Algebra 2 Reivew: Practice with Sequences

For Students 9th - 11th
In this practice with sequences worksheet, learners find the arithmetic sequence and geometric sequence of given problems.  They determine the percent of change and solve exponent problems.  This one-page worksheet contains 11 problems.
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Worksheet
Curated OER

Exponential Population Growth

For Students 10th - 12th
In this exponential population growth worksheet, students read word problems and determine the exponential growth of a specified populations.  They find the percent of growth and compute exponential regressions.  Students graph...
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Assessment
1
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Balanced Assessment

Stock Market

For Students 9th - 12th Standards
Analyze trends in the stock market using histograms. Future economists use data presented in a histogram to find periods of greatest increase and decrease. They also draw conclusions about days that would be best to invest.
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Lesson Plan
EngageNY

Estimating a Population Proportion

For Teachers 7th Standards
Find the percent of middle schoolers who want the ability to freeze time. The 21st installment in a series of 25 has groups collect a random sample of respondents who answer a question about superpowers. Using sample statistics,...
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Worksheet
Math Worksheets Land

Patterns of Association (Using Data Tables) - Independent Practice Worksheet

For Students 6th - 8th Standards
Here is a worksheet that belongs in a four-part resource that has learners practice using data tables to calculate percentages. The page has ten problems with different data tables asking to find different percents. 
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Worksheet
Curated OER

Fractions, Decimals and Percentages

For Students 6th - 8th
In this fractions, decimals, and percentages instructional activity, middle schoolers compare and order given amounts. Students identify equivalent numbers. They calculate the percent of a given number and convert from a fraction to a...
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Worksheet
Curated OER

Averages and Percentages

For Students 6th - 7th
In this averages and percents activity, students identify and define average as all numbers together divided by the total number of items added. Then they identify and define percent as the given number out of a total possible. Students...
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Worksheet
Curated OER

Sky High Fuel

For Students 4th - 5th
For this fuel price worksheet, students examine a chart that shows fuel prices between 2001 and 2005. They compute the answers to 3 word problems in which they work with finding average. They complete an extension activity in which they...
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Worksheet
Math Mammoth

Volume Problems

For Students 7th - 9th
For this volume problem instructional activity, students determine the volume of various objects. They compare similar objects and determine the percent of increase and decrease of the surface area and volume. This one-page instructional...
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Lesson Plan
Beyond Benign

Truckin’ to Your Table

For Teachers 6th - 12th Standards
Food takes a trip to the table. Class members choose a meal from a menu and calculate the total cost of the meal including tax and tip. Using a food origin card, pupils determine how far each of the ingredients of a meal traveled to end...
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Worksheet
Curated OER

Fractions and Percentages

For Students 7th - 9th
In this fractions and percentages learning exercise, students are given 4 mental test each with 8 problems including finding percentages, converting decimals and fractions to percentages, and adding, subtracting and multiplying fractions.
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Worksheet
Curated OER

Proportional Reasoning

For Students 7th - 10th
In this proportional reasoning worksheet, students use proportions to solve discount and sale problems. This two-page worksheet contains 4 multi-step problems.
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Assessment
Noyce Foundation

Photographs

For Teachers 6th - 7th Standards
Scaling needs to be picture perfect. Pupils use proportional reasoning to find the missing dimension of a photo. Class members determine the sizes of paper needed for two configurations of pictures in the short assessment task.
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Assessment
Inside Mathematics

Winning Spinners

For Teachers 9th - 12th Standards
Winning a spin game is random chance, right? Pupils create a table to determine the sample space of spinning two spinners. Individuals determine the probability of winning a game and then modify the spinners to increase the probability...
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Assessment
Noyce Foundation

Cereal

For Teachers 6th - 7th Standards
Find the best protein-packed cereal. The short assessment task covers equivalent and comparing ratios within a context. Pupils determine the cereal with the highest ratio of protein. A rubric helps teachers with point allotments for...
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Assessment
Inside Mathematics

Swimming Pool

For Teachers 9th - 11th Standards
Swimming is more fun with quantities. The short assessment task encompasses finding the volume of a trapezoidal prism using an understanding of quantities. Individuals make a connection to the rate of which the pool is filled with a...
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Worksheet
Federal Reserve Bank

Deflation: Who Let the Air Out?

For Students 10th - 12th Standards
Why do decreasing prices (deflation) restrain economic growth, and why is this a real concern? Here you'll find reading materials and a related worksheet that gets right to the heart of this question, using recent events and real...
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Handout
Mt. San Antonio Collage

Exponential Growth and Decay

For Students 9th - 12th Standards
Start with the basics and move up the exponential ladder to master a variety of problem-solving and application problems. The problems are heavy on exponential growth and decay, compound interest, and natural log.  
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Worksheet
Curated OER

Integrated Algebra Practice: Exponential Growth

For Students 9th - 12th
In this exponential growth instructional activity, students solve 10 multiple choice and short answer problems. Students find the interest of an amount of money given the rate, time, and times compounded.
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Worksheet
Curated OER

Percentages Level 2

For Students 4th - 5th
In this math worksheet, students solve the word problems in order to solve the problems using percentages. They apply the percent proportion.
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Worksheet
Curated OER

High School Mathematics Problems from Alaska: Cigarette Smoking

For Teachers 9th - 12th
Students analyze the monetary cost associated with smoking. Students use statistics to determine life expectancy and cost associated with smoking.
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Assessment
Noyce Foundation

Lawn Mowing

For Teachers 6th - 7th Standards
This is how long we mow the lawn together. The assessment requires the class to work with combining ratios and proportional reasoning. Pupils determine the unit rate of mowers and calculate the time required to mow a lawn if they work...
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Assessment
Inside Mathematics

Graphs (2007)

For Teachers 9th - 12th Standards
Challenge the class to utilize their knowledge of linear and quadratic functions to determine the intersection of the parent quadratic graph and linear proportional graphs. Using the pattern for the solutions, individuals develop a...