Home Task 3: Data- Representation QR Codes QR Codes By Marie. Published on September 15, 2019. 0 In Prep we have been learning about 2D shapes. To consolidate learning the students write (or teachers create) ‘What Am I?’ puzzles with a QR code to reveal the answer. Share this:TwitterFacebookLike this:Like Loading... + There are no comments Add yours Cancel replyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.