Curated OER
Statistical Accuracy and Reliability
Ninth graders assess the accuracy and reliability of current survey data and how it is represented. They design a survey, collect data, and use technology to analyze the data and present the results. Students examine scatter plots and...
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Earth From Space
Students watch a series of programs from NASA titled "Earth From Space". After viewing the program, they identify ways NASA is researching the reasons why the Earth is changing. They discuss the various levels of the atmosphere and...
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Planetary Landers
Students watch programs from a series titled "Planetary Landers". As a class, they view a poster of various vehicles that have made their way into space. In groups, they brainstorm the characteristics that should be included when...
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Composing Music Mathematically
Students recognize relationships between mathematics and music by identifying the frequency and volume of a pure tone. Students discover that sound can be represented as a function and collect pure tones to generate smooth curves.
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Cabri Jr. - Getting Started with Triangles
Pupils explore a basic triangle construction. In this beginning geometry lesson, students investigate the steps to necessary to create an equilateral triangle with Cabri Jr.;
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Decimal Fractions
Students use rounding and compensating with whole numbers and explain how to use the empty number line to show additions and subtractions. They round and compensate in relation to decimal subtraction
Background
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Mixing Colours
Students explore ratios and their relationships to fractions. They explain the process of identifying ratios and describe their comparison. Students write ratios as fractions and by using colons. They convert the ratios to percents.
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The Cuisenaire Four-Pan Algebra Balance: Limitations and Suggestions
Learners illustrate the concept of balancing equations using a Four-Pan Algebra Balance. In this balancing lesson, students visualize why it is necessary to add or subtract the same quantity on both sides of an equation when solving...
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The Pythagorean Theorem
Students explore the concept of the Pythagorean Theorem. In this Pythagorean Theorem lesson, students discuss how the Pythagorean Theorem is used in their lives. Students imagine building a lean-to that is 3 ft. high and 4 ft. wide;...
Pennsylvania Department of Education
Multiple Patterns
Young scholars explore patterns that involve doubling numbers. In this multiple patterns lesson, students use objects to explore these patterns while recording them using a table. Young scholars recognize even and odd number patterns...
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Weather Dot Com
Students examine the need for a standard unit of temperature and measure temperature with a thermometer. They discuss the details of a thermometer and the calibrations used, record temperature data for inside and outside, explore...
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A Vacation Expedition: Universal Design and Differentiated Instruction Lesson
Students plan a vacation to either a mountain, deep-sea location, rainforest or to the moon. In this vacation planning lesson, students research information about the location of their choice. They watch video clips on the SMARTBoard,...
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Weight Training
Students conduct a class-wide survey collecting, compiling, and analyzing data about fitness, weight loss, and body image issues. They analyze the relationship between exercise and diet in weight control.
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Number Chameleon
Students complete a worksheet in which they study the relationships between fractions, decimal, and percents.
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Addition and Subtraction Pick n Mix 2
Fourth graders practice a wide range of strategies for solving addition and subtraction problems containing decimal fractions. They add and subtract fractions, decimals and integers while generalizing the properties of operations with...
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Creating 3-D Shapes in Art
By learning techniques for drawing 3-D shapes, students can create realistic drawings.
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Standards vs. Curriculum: The Important Distinction
The Common Core standards are a noteworthy achievement, but the real challenge for math teachers is finding the right curriculum.
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Odd and Even Numbers
First graders practice number identification by reading a story in class. In this number sense lesson, 1st graders read the story A Wish for Wings that Work and identify objects within the book's photographs. Students count the number of...
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Polynomial Functions
Students explore polynomial functions. In this Algebra II lesson, students explore graphs of polynomial functions as classify the functions as linear, quadratic, cubic, or quartic. Students determine the regression equation for each...
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Hints and Extra Problems for Homework 8: Metric Space
In this metric space activity, learners determine if a function is continuous and find the metric space. This one-page activity contains three problems.
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How Many? How Much?
First graders recognize and learn the value of coins. In this instructional activity on money, 1st graders read the book Monster Money by Grace Maccarone, discuss the role of money in society, identify various coins, and explore making...
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Skittles, Taste the Rainbow
Fifth graders learn and then demonstrate their knowledge of a bar and a circle graph using the classroom data. Students are given a pack of skittles candy. Students create a bar and circle graph indicating the results of the contents of...
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Measuring Using Leaves
Students explore geometry by using non-standard measuring methods. For this length estimation lesson, students complete a worksheet in which different objects in their classroom are measured by three different sized leaves. Students draw...
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The Part-adder 1
Second graders investigate the addition of whole numbers. They mentally perform calculations involving addition and subtraction. They make sensible estimates and check the reasonableness of answers.