This unit provides plenty of opportunity for students to reinforce their understanding of ordering decimals to 3 places. In the first task students need to order the iPod by their serial numbers from smallest to biggest. Task 2 is similar, except that this time students are asked to order cell phone serial numbers from biggest to smallest. The final exercise focuses on fractions; dividing a shape equally as directed then ordering the given fractions from smallest to biggest. All answers are provided.