Pennsylvania Department of Education
Volume and Surface Area
Build boxes using unit cubes to compare surface area and volume. The group performs multiple experiments to determine properties of volume, such as if it makes a difference which order the dimensions are multiplied in. Extensive...
Pennsylvania Department of Education
Comparing Sets
Pupils count back with cubes to model subtraction problems. In this subtraction lesson plan, students compare sets of problems and record their results in a table.
Curated OER
Factoring
Ninth graders factor equations and find prime numbers. In this algebra lesson, 9th graders find the factors and prime factors of a number using multiples and relatively prime numbers.
Curated OER
Food Chain Pyramid
Second graders examine how a food chain functions. They define what a food chain is, and act out a food chain with the students acting as different animals. Students then sing the song "I Know An Old Lady Who Swallowed a Fly," and...
Howard County Schools
Constant Rate Exploration
Question: What do rectangles and bathtub volume have in common? Answer: Linear equations. Learn how to identify situations that have constant rates by examining two different situations, one proportional and one not proportional.
Curated OER
Structures
Students choose which building material to use to create their structure and which animal to house. After being read a story, they examine and identify the differnet types of homes mentioned. They take pictures of their structures...
Curated OER
Penguins and Their Habitats
First graders research and observe penguins in their natural habitats. They conduct Internet research, complete a penguin WebQuest, and compile information on a selected type of penguin. Using their research information they create a...
