What a great way to incorporate Judith Viorst's story, Alexander, Who Used to Be Rish Last Sunday, with a math lesson on money. Second graders listen to the story being read while the teacher stops to record each time Alexander spends...

Students practice rating things using numbers between -2 to 2. In this rating lesson, students determine what a rating scale is before rating things such as the weather, a book, or a day using the numbers -2 to 2. They examine the use of...

This site defines probability and has a computer-based random number generator. The site has links to more than 100 probability problems which require some prior statistical knowledge to solve, or they can be great "openers" for teachers...