Working with imaginary numbers — this is where it gets complex! After exploring the graph of complex numbers, learners simplify them using addition, subtraction, and multiplication. 

Students classify and compare plants using specific information, observations, and numbers. In this mathematical inquiry lesson, students use plant characteristics to describe, compare, and classify them. They attempt to develop a system...

Third graders study six simple machines while working in expert groups. They use the information from the research to decide which simple machine the Littles could use to move a package. They demonstrate how their simple machine works in...

Students understand and reinforce how numbers are assigned to objects, as well as think about more, less, or equal values. In this instructional activity, students are asked to describe, compare, and classify plants. They should be able...

The sky's the limit of what you create when combining functions! The module begins with a review of transformations of parent functions and then moves to combining different function types using addition, subtraction, and...

Fifth graders review the Food Pyramid. They examine several breakfast cereal labels and determine how much sugar is in each. They discuss these amounts and whether or not they are surprised by the results. They discuss the amount of...

Learners explore and examine scientific language and categorization as related to commonly known plants and animals. They hypothesize about a specific plant or animal, how it was scientifically named, what concepts and vocabulary is...