This activity includes differentiated task cards with embedded QR codes to incorporate the use of technology in instruction. Students will be given a set of 12 cards and a student work template to record their solutions. The student can check their work by scanning the QR code with their mobile device. There are two different sets of cards included: Green set of 12 cards for students who are at a lower level and Blue set of 12 cards for students who are on or above level. Answer keys are provided for both sets.