In this math skills learning exercise, students solve 10 multiple choice math problems that regarding fractions and mixed numbers. Students may view the correct answers.

First graders identify combinations and patterns in this instructional activity. They manipulate an alien picture with 10 arms - 5 red and 5 blue. They use an individual alien picture to identify as many combinations as possible. ...

Students investigate the acceleration of a car.  In this acceleration of a car instructional activity, students make a scatter plot of corvette acceleration data.  Students find a model to fit the data by taking the integral of...