Use this web site to explore questions and answers to a variety of math topics in elementary and middle school (as well as high school and college).

This is lesson plan on capacity of liquids will help students to "identify gallons, quarts, pints, and cups, determine equivalent measurements for capacity using customary measuring tools, and to compare gallons, quarts, pints, and cups."

This game gives students extra practice with listing out all of the factors of given numbers.

Here is another simple, online manipulative that I used in one of my lessons that helps teach the concept of greatest common factor. It's another fun activity for students to come up to the interactive whiteboard and do in class. Not only is this a real-life example, but it reaches multiple learning styles, including verbal, visual, and tactile learners!

This is a fun online fraction manipulative game that I used on the SmartBoard in my last math lesson! It reinforces equivalent fractions for students and emphasizes the practical nature of fractions.