National Research Center for Career and Technical Education
Safety and Sanitation
Your microbiologists explore the graphing of exponential growth functions using bacteria, like e. coli and salmonella, in a well-written, career and technology lesson.
Curated OER
Growing Up
Students solve a given problem and explain their thinking using two number sentences to match their answer. One number sentence must use addition, one must use multiplication, and students must explain their answers. Includes sample...
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Germs Make Me Sick
Pupils work in pairs, first doubling each number with pencil and paper, and checking it with a calculator.
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Spring Potted Plants
Pupils identify and interpret plant growth as well as gain graphing skills and other important knowledge related to potting plants. They take a regular milk jug and cut off the top, leaving the handle and the rest intact. Then, students...
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Each Orange Has 8 Slices
Students use pattern blocks to develop an understanding of algebraic generalization(pattern) in order to write a mathematical equation using algebraic symbols.
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Magnifying Max: Adding Two
In this adding two worksheet, students create a pattern showing how each group of ants grows by two. Students solve four problems.
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Time and Cycles - Dendrochronology
Students investigate the lives of trees by examining ring cycles. In this plant life lesson, students identify the field of study known as dendrochronology and discover its history. Students investigate a simulated tree ring and...
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Storefront Signs
Learners practice finding the areas and patterns within a square and explore the concept of quadratic functions. They observe and record the area values in a table, plot a graph of Area versus Distance and complete a variety of student...
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Caterpillar Connections
Third graders investigate numerical and geometric patterns and express them in words or numbers. In this algebraic reasoning lesson, 3rd graders analyze the structure of the pattern and how it changes or grows, organize information...
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Coral Reefs: Gardens Under the Sea
Students discover the wonders of coral reefs while listening to a book about them. In a Reading Rainbow video activity, they simulate a dive, check equipment and explore a reef. Role-playing as marine biologists, students uncover...
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Introduction to Infinite Series
In this algebra instructional activity, students find the pattern and nth formula for different series. They decide whether a sequence will diverge or converge. There are 13 questions.
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Pizza Topping Combinations
Learners brainstorm pizza toppings and determine the number of possible ways to order a pizza. In this algebra activity, students analyze and investigate geometric patterns as they relate to the concept of a variable. Learners then use a...
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Subset Sum
Students explore the concept of exponential growth. In this exponential growth instructional activity, students solve a problem about ensuring fairness in a Tug-of-War. Students determine which students should be on a team to ensure...
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How Trees Contribute to the Water Cycle
In this water cycle instructional activity, 3rd graders conduct an experiment where they observe and calculate how water transpires in different types of trees. Students engage in a class discussion and use Venn Diagrams to compare...
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Little House in the Census: Almanzo and Laura Ingalls Wilder
Learners view copies of the 1880 and 1900 censuses and then create and conduct their own census of their homes, comparing all three.
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Virtual Field Trip
This hands-on resource has future trip planners analyze graphs of mileage, gasoline costs, and travel time on different routes. While this was originally designed for a problem-solving exercise using a Michigan map, it could be used as a...
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How Does Your Population Grown?
Do you know how the population has grown of your community? Can you predict the population over the next half century? Can we find an algebraic model that matches our data? These along with many more questions can be researched by...
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Looking For Triangles
Learners solve problems with triangles. In this geometry instructional activity, students analyze shapes to find different triangles. They name the shapes created by putting triangles together.
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Virtual Field Trip / Route, Mileage and Gasoline Cost Graphs
Students use a spreadsheet program to graph and compare milage, gasoline costs and travel time for two travel routes in their virtual field trip in Michigan. They determine the most economical route based on the graphs and calculations.
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Turn Symmetry
Fourth graders observe geometric patterns to determine if they show rotational or point symmetry. They participate in the a demonstration lesson with a triangle. They create their own designs that show rotational or point symmetry.
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Qur'an: Sacred Scripture of Islam
Students discover the strong emphasis Islam puts on education. Using the Internet, they identify advancements in ethics, math and astronomy. They explain the importance of madrasahs, or traditional places of learning in Islam, and...
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How Big is Big?
The blue whale is the focus of this life science activity. Students read an excellent selection on the blue whale, and answer ten comprehension questions. Then, students are divided into two groups. Each group has to estimate how big 85...
Alabama Learning Exchange
How Old Is That Tree?
Fifth graders study environmental changes by examining the annual rings of a cross-section of a tree trunk. They access websites to complete a worksheet on the parts of a tree. They count the annual rings on a tree slice while observing...
Curated OER
Take Me Out To the Ball Game
Students use a map to graph and locate major league teams of different sports. In groups, they analyze the population data of the United States and compare it with the amount and location of the major league teams. They share their...