Better Lesson
Better Lesson: Associative Property With Manipulatives
Children need to understand why the mathematical properties work and how they are applied. In this lesson, we explore modeling and "proving" the associative property. In this lesson, we explore modeling and "proving" the associative...
Microsoft
Microsoft Education Lesson Plan: Making Money From Lemons
Simulation where learners apply mathematics and economics concepts in the lemonade business. Learners set up a virtual lemonade stand and must determine production costs, product variables, and profits. Students record data collected on...
Calculator Soup
Calculator Soup: Scientific Notation Converter
Convert a number to and from scientific notation, e notation, engineering notation, and real numbers. Enter a number or a decimal number or scientific notation and the calculator converts to scientific notation, e notation, and...
Hunkins Experiments
Hunkin's Experiments:how to Measure the Height of a Tree
Hunkin's Experiments is a group of simple cartoon illustrations of scientific principles. Some would work well in the classroom, but others have little value beyond entertaining students. All of the projects are easy to do. This part...
CK-12 Foundation
Ck 12: Arithmetic: Decimals as Fractions
[Free Registration/Login may be required to access all resource tools.] Write given decimal values in fraction form.
Khan Academy
Khan Academy: Approximating With Powers of 10
Practice comparing two real-world quantities by approximating them using rounding and powers of 10. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Richland Community College
Richland Community College: Math 116 Lecture Notes
This site from the Richland Community College provides the detailed lecture notes to a college algebra course, complete with equations and definitions. Content ranges from "functions and their graphs" to "conics and parametric equations."
TeachEngineering
Teach Engineering: Heat Transfer
Students explore heat transfer and energy efficiency using the context of energy efficient houses. They gain a solid understanding of the three types of heat transfer: radiation, convection and conduction, which are explained in detail...