Curated OER
Linear Equations
Ninth graders solve linear equations. In this Algebra I lesson, 9th graders investigate the properties of equations (Reflexive, Symmetric, Transitive, Substitution, and Transformation Properties) and use these properties to solve...
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How BIG is 400?
Students solve problems using dimensional analysis. In this chemistry lesson, students choose a problem and present it in class. The rest of the class will evaluate the solved problem on the board.
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Quadratics Introduction
Students investigate quadratic functions graphically and algebraically.
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Speed Trails
In this Algebra I/Algebra II worksheet, students conduct an experiment with toy cars in order to calculate and compare average, instantaneous, and constant speed. The two page worksheet contains three questions. Answers are...
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Coordinate Proofs
Students explore the concept of coordinate proofs. In this coordinate proofs instructional activity, students write coordinate proofs using properties of distance, slope, and midpoint. Students discuss why it is sometimes beneficial to...
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Raising Cane: Building a Cane Flute From Scratch
Eighth graders create their own cane flute. They use a model flute to gain the correct measurements and use the scientific method to construct the flute to have sound quality and pitch accuracy.
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3-D Beginning Graphs
Students explore the concept of big and small. They collect objects from the classroom, sort them by size, and create a graph using Duplo stacking blocks.
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Pumped Up Gas Prices
Young scholars spend one month keeping track of the mileage and gasoline amounts they or their family has used. Information is entered into a spreadsheet to help calculate the average gas prices over time.
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Perimeters, Patterns, and Conjectures
Learners discover patterns and write conjectures relating to perimeters and polygons. Working in cooperative learning groups, they use manipulatives and graphic organizers to solve problems then answer a series of questions in which they...
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Measuring the Diameter of Our Star
Students conduct an experiment to measure the diameter of the sun. In this astronomy lesson, students construct a simple equipment to collect scientific data. They calculate the sun's diameter using a given formula.
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Choices
This unit is about making calculations in the real life situations of taxis, hire cars, and cell phones. They find and justify a word formula which represents a given practical situation. Solve simple linear equations such as 2? + 4 = 16.
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Castles
Students create a scale model to a castle using the dimensions they were given. They calculate the surface areas and volumes of each section of their castle.
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Peopling the New World -- An Archaeological Exercise in Excel
Students examine different types of spears that have been discovered from various civilizations. In groups, they calculate the answers to various word problems and enter their information on a spreadsheet. They use the data in other...
EngageNY
Margin of Error When Estimating a Population Mean (part 2)
Don't leave your classes vulnerable in their calculations! Help them understand the importance of calculating a margin of error to represent the variability in their sample mean.
EngageNY
Evaluating Reports Based on Data from a Sample
Statistics can be manipulated to say what you want them to say. Teach your classes to be wise consumers and sort through the bias in those reports. Young statisticians study different statistical reports and analyze them for...
Curated OER
High School Mathematics Problems from Alaska: Jesse Thomas Moose Hide Problem
Students solve problems about a student earning money for college by tanning moose hides.
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Exploring Permutations and Combinations with the Graphing Calculator
In this permutations and combinations activity, students solve 30 short answer problems. Students determine the number of permutations and combinations possible given a scenario.
Curated OER
Number and Operation: All About Monday - Does it Pay?
Solve real-world financial math problems. High schoolers will work through a series of problems as they look at credit card interest, bill payment, and other real-world personal money matters.
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Fractal Fern
Students identify the location of coordinate pairs of an image. In this geometry activity, students perform transformation and identify the image and pre-image point of location. They apply the concept of fractals to...
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Sectors of Pizza
Young scholars identify the properties of a circle. In this geometry lesson, students relate properties of diameter to sections of a pizza. They calculate the measure of an arc and missing angles.
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The Probability Scale
Students collect data and make predictions. In this probability instructional activity, students perform experiments calculating the chance of an event occurring. They draw conclusion based on their data.
NASA
Next Generation Spacecraft - Orion
Emergine space engineers discover the area of complex geometric shapes. They find that, just as a spacecraft is composed of many smaller parts, so can polygons be broken into smaller shapes.
Curated OER
Help Young Mathematicians Write Their Way to Math Success
Clear and concise writing should be an integral part of learning mathematics.
Curated OER
Weighted Averages
Weighted averages can be tricky to explain! However, this study guide makes it easy for teachers by including definitions, explanations, and breaking down problems into three steps. Includes mixture problems and uniform motion problems.