QR Challenge:

QR Codes for Teachers: Use the 'instructions' code to start the lesson. Place the 'Quiz Questions' around the school.

Note: each of the QR codes is a text file. There is no need for the mobile devices to connect to the internet to decode them.

The correct answers for this quiz can be found here.

Your job is to find the QR codes which your teacher has put on display around the area. Scan each QR code into your mobile device to get a challenge question. Record the correct answers to all of the *-1* questions. The winner is the student with the most correct answers at the end of the time available. Good luck!