Public Schools of North Carolina
Math Stars: A Problem-Solving Newsletter Grade 4
Fresh off the press, these math newsletters will challenge the problem solving skills of your young mathematicians. With an incredibly wide variety of questions covering the topics of arithmetic and geometry, these unique...
Balanced Assessment
Who's Left?
If you're not right-handed, are you wrong-handed? Young statisticians calculate the percentage of left-handed people using a given data set in the assessment task. They plot data on a scatter plot and consider how the line of best fit...
Federal Reserve Bank
Deflation: Who Let the Air Out?
Why do decreasing prices (deflation) restrain economic growth, and why is this a real concern? Here you'll find reading materials and a related activity that gets right to the heart of this question, using recent events and...
Curated OER
Not Everything is More Expensive
Students compare prices and determine percent increases and decreases of items in order to make wise purchases. In this percent increases and decreases lesson plan, students calculate the amounts based on grocery store ads.
Curated OER
Worksheet 2-2 Stoichiometric Tools
For this stoichiometry worksheet, students solve a variety of problems including finding empirical and molecular formulas, determining molarities of solutions, determining molecular weights of compounds and calculating the percent mass...
Curated OER
Percentages: Decimals To Percent
In this percentages activity, students write twelve decimals as percentages and twelve percentages as decimals. Students check their answers with the key when they are finished.
Curated OER
Percentages: Fractions To Percent
In this percentages worksheet, students write eighteen fractions as percentages. Students problem solve each fraction as a percentage.
Curated OER
Percentages: Converting Fractions and Decimals to Percents
Students calculate percentages. In this percentages lesson, students count the total number of floor tiles covering a given space, measure a designated section of the room, and then calculate the percentage of the room this area covers.
Curated OER
Percentages: Calculating Percent-1
For this percentages worksheet, students calculate percentages in eighteen problem solving percentage equations. Students show each step of their work.
Curated OER
Proportional Reasoning: Ratio Applications
In this ratio applications activity, 8th graders solve and complete 24 various types of problems that include proportional reasoning. First, they solve each pair of similar figures for the given variable. Then, students write and solve a...
Curated OER
The Discount is Right
Students visit various websites and calculate various prices of five items. They estimate the sale price of five items using the original price and discount rate, use percent to calculate the rate of discount and the original price, and...
Curated OER
Missouri Rice Farming
Sixth graders investigate rice farming in Missouri. In this percentages lesson, 6th graders determine how much rice production has increased over time. Students find this number in percentages. Students then figure the percent of acres...
Curated OER
The Campaign of 1840: William Henry Harrison and Tyler, Too
Students list some issues important during the campaign of 1840. They compare and contrast the careers of Martin Van Buren and William Henry Harrison before they became president and explain why the Whigs wanted to find a candidate in...
Curated OER
Lesson 7: Smart Grids
Energy conservation is a hot topic these days; introduce your kids to the Smart Grid solution through a video clip and several interactive online tools. They discuss areas of household energy consumption, examining a pie chart...
Curated OER
Percentages
In this percentages activity, 6th graders solve and complete 13 various types of problems. First, they convert the percentages to fractions and simplify. Then, students convert the percentages to decimals. In addition, they find the...
Curated OER
How Much Ocean?
In this ocean instructional activity, students are given a map of the world and they predict the amount of water that covers the Earth's surface. They count the total number of squares on the given map that represent the water and they...
Curated OER
Fractions and Percentages
In this fractions and percentages instructional activity, students are given 4 mental test each with 8 problems including finding percentages, converting decimals and fractions to percentages, and adding, subtracting and multiplying...
Curated OER
Data Management and Probability: Applications
In this data management and probability applications worksheet, 7th graders solve 13 different types of problems that include finding the mean, median, mode, and range of each set of values, as well as, solving a number of word problems....
Curated OER
Hot shots 1
Students recognize the simple percentages equivalent to ?? or ?? etc, and their equivalent value as decimals. They work independently of the teacher to practice number properties. Answer key included.
Curated OER
Thinking About Technology: What Is It? How Can It Help Us?
What is technology and how can it help us? Using a worksheet, students read a list and choose practical applications of scientific knowledge, brainstorm examples of home, school and hospital technology, graph answers in a pie chart, and...
Curated OER
Working with Percentages and Proportions
For this percentages and proportions worksheet, middle schoolers are given percentages, they express them as a proportions, they create an equivalent ratio using "x" for the unknown portion and they cross multiply and divide to find...
Curated OER
Solar Storms-Fractions and Percentages
In this solar storms worksheet, students find the percentage of X-Flares and Halo CMEs that occurred in solar storms and complete a Venn Diagram comparing the numbers of each.
Curated OER
A Trillion Here...A Trillion There
In this working with large numbers worksheet, middle schoolers are given the finance statistics for the US and the world for the 2006-2007 year. Students solve 11 problems including finding averages and percentages for the given...
Civil War Trust
Genealogy
The Civil War is undoubtedly a part of America's history, but could it be part of your pupils' history as well? Middle schoolers conduct research to discover a connection between their ancestors and the American Civil War. Whether...