Rates per unit of time, unit rates, and the distance and lengths of trips are solved in this 18-question assignment. Neatly presented, these questions provide your middle school mathematicians practice with unit rate skills.

In this average speed activity, students are given the distance a derby car must travel and its time for three trials. Students find the average speed and answer four questions about the data.

Rather than dividing a circle into some number of segments (like 360 degrees), mathematicians often prefer to measure angles using the circumference of a unit circle - a circle with radius 1. This way of measuring angles is called...