Curated OER
Surface Area of a Leaf (Grades 7-9)
In this math and science activity, learners read about the process of photosynthesis and plant growth. They determine how a plant's ability to create food is dependent on the surface area of its leaves using geometric calculations. They...
Curated OER
Design Your Own Rube Goldberg Machine
Middle schoolers design and construct a Rube Goldberg machine that accomplishes a simple task in at least ten steps. They view and discuss various Rube Goldberg designs, identify types of simple machines, and in small groups produce a...
Curated OER
Plants and Animals, Partners in Pollination
Students participate in multiple hands-on activities to explore reproduction and pollination. In groups, using a cotton swab and powder, students simulate being pollinators and plants. They name the parts of the flowers and the function...
Curated OER
The Consumer Price Index: A Measure of Inflation
Students examine inflation over the years and learn to calculate how it changes over time. In this money management instructional activity, students learn how price changes affect their purchasing power, how to come up with strategies...
Curated OER
Exponential Growth Introduced
Students study exponential growth in problems using chess boards and grains of rice. In this exponential growth lesson, students watch a video about a chess wager and complete an exponential growth worksheet. Students then complete a...
Curated OER
Health/Wellness
Students role-play the role of an employee of the Center for Disease Control. In groups, they identify and discuss the functions of the major body systems and analyze their family tree. They watch a video about plagues and calculate...
Sea World
Marine Animal Husbandry and Training
Step into the role of a zoo director with several activities about animal training and running a zoo. Kids calculate the amount of food each animal needs, design a habitat for penguins, decide how to breed bottlenose dolphins, and train...
Cornell University
Scaling Down: Effects of Size on Behavior
Two activities explore the concept of size, especially small sizes down to the nano. Scholars practice determining volume, mass, and density and calculate exponential increases and decreases. They then predict and test the effect of size...
Howard Hughes Medical Institute
Natural Selection and the Evolution of Darwin's Finches
Darwin explained the connection between species of finches 150 years before scientists understood DNA. Technology and progressing science proved he was right, yet many struggle to understand how natural selection happens. Scholars use...
Curated OER
Algebra and Patterns
In this algebra and patterns practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Curated OER
Interest Calculation and Spreadsheets
Students, while in the computer lab working on a spreadsheet program, calculate interest and accumulated value of a savings plan. They follow specific directives on how to create their spreadsheets. At the end of the lesson they print...
Curated OER
Handling Data: Collecting and Recording Data
Students collect and record data. In this collecting and recording data lesson, students collect data and record that data using frequency tables which include the x and y axis.
Curated OER
Robot Ramps
Young scholars write the slope of a linear equation. In this algebra lesson, students follow a robot along a coordinate plane and create an equation to represent the ramp created. They identify the points the ramp passes through.
Curated OER
Numbers System Conversions
For this number system conversions worksheet, students explore, analyze and develop mastery skills in converting between alternative number systems.
Curated OER
Counting Principle
In this counting principle learning exercise, students find the possibility of an event while using the counting principle. They read about this tool to find the total number of combinations.
Curated OER
Constructing and Solving Linear Equations
Students solve linear equations In this algebra lesson, students create linear equations using integer coefficients greater than one. They graph their solution on a coordinate plane.
Curated OER
Topic 6.1 - Solving Quadratic Equations by Graphing
In this quadratic equation worksheet, students graph each quadratic equation, name the axis of symmetry, name the vertex, and identify the solutions of the equation. There are 12 problems on this page.
Curated OER
Triangle Exterior Angles Theorem
Students identify the measure of missing exterior angles. In this geometry instructional activity,students define and apply the exterior angle theorem to solve problems. They use Cabri software to create different angles and make...
Curated OER
Curve Ball
Learners explore the concept of parabolas by collecting quadratic data on a bouncing ball as it is falling using a motion detector. They plot the data and determine the equation of the quadratic in vertex form, then determine the values...
Curated OER
Collecting Ball Bounce Data
Learners investigate quadratic equations as they use a CBR to collect and analyze data regarding a bouncing ball. Pupils explore different methods for determining the equation of the parabolic path including quadratic regression and...
Curated OER
Archeologist Frieze Patterns
Learners construct frieze patterns using translations and rotations. They will discuss how frieze patterns are similar to jigsaw puzzles and use Cabri Jr. to build a triangle frieze pattern using rotations, translations, and reflections.
Texas Instruments
Light and Day
Pupils explore the concept of collecting data as they collect data on their graphing calculator about time, temperature, and light. Learners plot the data and create histograms and box and whisker plots to analyze the data.
Curated OER
FCAT Real World Solving Linear Equations/Systems
Pupils relate real life situation to the equations, graphs and inequalities. They model real life scenarios using matrices and draw conclusions from their data. This lesson plan is aligned with FCAT.
Curated OER
Rational Numbers
Young scholars investigate rational numbers in this algebra lesson. They graph systems of equations and use technology to find the point of intersection. They need a TI for this assignment.
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