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Curated OER
Fishy Frequencies
Tenth graders demonstrate that natural selection is an agent of evolution. They quantitatively apply the Hardy-Weinberg Principle to an imaginary population of fish. They utilize math and graphing skills, collecting and analyzing data,...
Curated OER
Population Vs Consumption: Which is a Bigger Problem for the Environment & Who is Getting the Lion's Share of the World's Resources?
Students develop critical thinking and awareness about the complexity of natural resource use, wealth distribution, population densities, poverty, and the environment. They think about people living in different parts of the world and...
Curated OER
Operations with Complex Numbers
In this complex numbers learning exercise, learners simplify thirty complex number expressions and answer two critical thinking questions. The solutions are provided.
Illustrative Mathematics
Miles to Kilometers
Can your mathematicians come up with an easy way to convert miles to kilometers? Start by asking learners to write an algebraic expression for each of the descriptions given. Once they determine that they are both the same, ask...
EngageNY
Conditional Relative Frequencies and Association
It is all relative, or is it all conditional? Using an exploration method, the class determines whether there is an association between gender and superpower wish through the use of calculating conditional relative frequencies. The...
Mathematics Assessment Project
Maximizing Profits: Selling Boomerangs
You'll return to this resource again .. .and again ... and again. Class members determine the maximum profit of a boomerang-making business by solving a system of equations. They then review and analyze provided sample responses to...
Curated OER
Logic Plus Math Equals Critical Thinking
Logic problems can be an integral part of the school day.
Curated OER
Primary Sources and Archaeology in the Study of Ancient Mediterranean Trade
Tenth graders begin the lesson by plotting trade routes, major empires and items traded. Using primary sources, they examine their own values regarding trading items for royality. They participate in a role-play exercise in which they...
Curated OER
Making Healthy Food Choices
In this well-designed nutritional activity, students are given the opportunity to create their own daily food record, compare their nutrient with minimimun requirements, and think critically about their own food choices. Materials and...
Curated OER
The Color Spinner
In this probability instructional activity, 4th graders look at a spinner and figure out the odds of the spinner hitting each space. They answer 9 short answer questions.
Curated OER
Right Triangle Trigonometry: Evaluating Trigonometric Ratios
In this right triangle trigonometry instructional activity, students use trigonometric ratios to determine the length of a missing side of a triangle or to find a specified angle measurement. This four-page instructional activity...
Curated OER
Solving Quadratic Equations By Factoring
In this algebra worksheet, students solve quadratic equations by factoring and foiling. There are 20 problems, including 2 real world application problems.
Curated OER
Inverse Matrices
In this algebra worksheet, students solve matrices using the inverse property. They solve the matrices using multiplications. There are 18 questions with an answer key.
Curated OER
Solving Systems of Three Equations with Elimination
In this systems of equations activity, students solve 13 systems of equations. Students use elimination to solve three variable systems of equations.
Curated OER
Human Abstraction
Students explore and compare abstraction of human forms in various ancient cultures and by creating self-portraits using geometric shapes. They identify which geometric shapes form the following features: face, nose, arms, torso, legs,...
Curated OER
Matrix Multiplication
For this algebra worksheet, students multiply matrices using the rules for multiplication. If a matrix cannot me multiplied, they write "undefined". There are 16 questions with an answer key.
Curated OER
Scenario Challenge
Students apply their knowledge of math to the real world. In this algebra lesson, students explore different way to incorporate math topics into the real world. They create a score or progress sheet to mark their progress.
Curated OER
Square Foot Garden
Learners plant a garden and keep track of it. In this geometrical garden instructional activity, students collect data from their garden twice a week. They graph their finding and figure out how many square feet of growing space...
Curated OER
Living on Your Own -- Let's Calculate the Cost!
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.
Curated OER
Analyze This
Students gain practice in the analysis of various types of graphs common in daily life. These examples often use graphic images like charts, graphs, tables, and pictures to supplement learning.
Curated OER
Deric's Blotto
Young scholars solve the handshake problem and investigate triangular numbers. In this geometry instructional activity, students investigate Blotto games as they apply concepts of triangles and geometric theorems.
Curated OER
A Statistical Study of Three Biomes
Students collect data from one of three selected biomes. Data are then organized and statistically analyzed. This project engages students of different backgrounds grouped cooperatively in a relevant outdoor hands-on learning experience.
Curated OER
Forestry and Changing Feelings
Students investigate how the forest affects their daily lives by creating a concept map. In this ecological lesson, students create a concept map linking the forest to the many things they use each day. Students take a field...