Use these 12 codes as an introduction to a fraction unit or before a test for review. The best way to use them is to print, laminate, and post around the classroom. Students can do this activity as a center or math rotation. Answer recording sheets and key are included if students do not have access to a QR code reader.
Aligns with Common Code Standard: 3.NF.1. In addition to 3rd grade, these can be used in 2nd grade for an extension activity or 4th grade as an intro to your fraction unit.