1. Choose 3 things to measure. 2. Put them in order from shortest to longest or longest to shortest. 3. Use centimeter cubes to measure the length of each item. 4. Take a photo of your work. 5. Use the pen to write the number of cubes for each item. 6. Record your thinking - tell if you measured from shortest to longest or longest to shortest - explain how you know - what measurement rules did you use. 7. Click the green check to upload your work into your journal.