During this instructional activity, students will learn the difference between estimation and guessing. Knowing how to estimate is an essential skill that will help students determine approximate totals as well as check the...

Examine how one innovator is working to improve the way concert pianos are designed and tuned. This video focuses on the balance that needs to occur in an ideally tuned piano key and explores how David Stanwood calculated the balance...

In this lesson plan on functions, students explore how to identify and create functions. Then students use functions to solve real-world problems.

Students can use exponential functions to study growth and decay. Students will solve word problems ranging from population to interest rates.

This thematic unit uses USS Constitution (nicknamed 'Old Ironsides') as a vehicle to explore a wide range of disciplines including language arts, reading, math, science, art, and social studies. Skills covered in the unit include...