Curated OER
Discovering Pi
Students relate Pi to a circle. In this circles instructional activity, students identify the different properties of two dimensional objects. They relate Pi to the circumference, diameter and area of a circle .
Curated OER
Solar Cooking
Students experiment with a virtual solar cooker to discover the mathematical relationship among reflection, transmission and absorption. Then they actually build and test a solar cooker of their own invention.
Curated OER
The Geometry of Real Images
In this math worksheet, students read the examples for using the techniques of mathematical modeling. They draw the angles in order to simulate the reflection of light while using a concave mirror.
Curated OER
Complex Fractions
In this algebra worksheet, students divide complex fractions using properties of division and reciprocals. They are to get rid of all negative exponents. There are 48 problems.
Curated OER
Design, Grow, and Ponder in a Garden
A garden can inspire students to make mathematical connections.
Curated OER
What's Matter?
Students explore many of the basic properties of matter including atoms, ions, elements, molecules, and density. The class explores an interactive flash-animated Web site to answer questions and clarify misconceptions they might have had...
Center for Innovation in Mathematics Teaching
Trigonometry
This unit covers the basic trigonometry including understanding radians, how to convert between radians and degrees, the area of a circle subtended by an angle, basic properties and graphs of sine, cosine, tangent, and solving...
Curated OER
Thermo and Fluid Dynamics of a Homemade "Lava Lamp"
Students construct their own lava lamp using simple substances. In this physics lesson, students explain how difference in density causes convection. They solve for forces and buoyancy using mathematical equations.
Curated OER
Biology: Understanding Cellular Organelles
Students distinguish the differences between Prokaryotic and Eukaryotic cells. Using microscopes, they examine a variety of plant and animal cells. Working in groups, they draw and label plant and animal cells and show the mathematical...
Curated OER
The Internal Density and Mass of the Sun
In this sun worksheet, students read about calculating the internal density and mass of the sun. Students use a given formula for the internal density of the sun's gases which students use to solve four mathematical problems.
Curated OER
Using Ratios to Taste the Rainbow
Students solve problems using ratios and proportion. For this algebra lesson, students analyze skittles and their different colors as they apply the properties of ratios and proportions to solve their problems.
Curated OER
Determining Center of Gravity
Students complete calculations involving the structure and properties of matter. They engage in a variety of problem solving activities to help them determine the center of gravity.
Curated OER
Determining Center of Gravity
Students complete calculus calculations involving the structure and properties of matter and determining the center of gravity.
Curated OER
Energy and Control
Seventh graders construct a lunch box that maintains functional temperature zones and does not allow heat transfer between the zones. They examine the transfer of heat, the capacity of certain materials to hold heat, and how the...
Curated OER
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...
Curated OER
"Water is Life" Global Water Awareness
Students examine and calculate the percentage of potable water remaining on the earth. In this ecology and geography lesson, students brainstorm the main factors affecting water distribution. Students use mathematical problem solving to...
Curated OER
Geometry: Cut, Construct, Think
Students identify the properties of polygons. In this geometry lesson, students cut out shapes try to construct polygons. Students analyze the shapes and fill out a table of characteristics.
Curated OER
Electrical Conduction in Semiconductors
In this electronics instructional activity, students explore the properties of semiconductors to complete 17 short answer and problem solving questions.
Curated OER
Food Pyramid Power: Looking Back and Moving Forward
Students show their knowledge of properties of objects as it pertains to sorting and creating patterns. In this food pyramid power lesson, students show their ability to use whole numbers in different representations by appling...
Curated OER
Classifying Polygons
Students study polygons. In this math lesson, students play a game in which they learn the classification system for polygons. Students identify the properties of quadrilaterals.
Curated OER
ENVIRONMENT AND CONSERVATION: JAPAN
Young scholars explain conditions and motivations that contribute to conflict, cooperation, and interdependence among nations; and analyze the causes, consequences and possible solutions to resource allocation, conservation, and economic...
Curated OER
The Price is Right?
Twelfth graders read "A Primer on Gasoline Prices" and complete a worksheet on the price of gas. They discuss supply and demand and what a consumer can do about prices at the pump.
Curated OER
Sampling and Comparing Biodiversity
Students compares the density and distribution differences of four species of spiders in two hypothetical habitats. They "sample" two habitats and then do calculations such as average density and relative distributions to compare the...
Curated OER
Simplifying Rational-Fractional Expression
In this rational and fractional expressions worksheet, 9th graders solve 10 different problems that include simplifying various types of expressions. They simplify into simplest form each of the listed equations, including both rational...