Math Chimp is a catalog of more than one hundred online mathematics games for elementary school and middle school students. Teachers can find games on Math Chimp by selecting the grade that they teach then selecting a standard or objective. After you make those selections Math Chimp will direct you to an appropriate mathematics game for your students.
Math Chimp offers a small library of instructional videos for each grade level. The videos are matched to the skills students practice in games for the same grade level. To find an appropriate video just select a grade and a skill.
Freddy's Fractions is an iPad and Android app from Math Chimp. In Freddy's Fractions students help a sea turtle named Freddy find fractions that are larger or smaller than the one that is presented at the beginning of each level. If you don't have access to an iPad or Android tablet, Freddy's Fractions is also available to play as a browser-based game.