One of my team building activities is to have groups of students measure the width and length of the gym without any measurement tools. After completion of this activity I have them go on to their chromebooks and answer the reflection questions. goo.gl/QesESw
If you have a pdf that you'd like to enlarge, you can do so right from within Adobe Reader. Here's how: Go to "Print", then choose "Poster": Next, set the scale to "200%" for 4 pages (experiment for larger) and I prefer no overlap, so set it to 0: PRINT!!