The Decimal Operations QR Code Activity is the perfect way to engage students with learning, technology, and group/independent work digitally or in print. This 24 question activity allows students to practice solving addition, subtraction, multiplication, and division problems with decimals. Print the problems and laminate. Students will need a device that can read QR codes (cell phone, iPad, tablet, laptop/desktop with a camera, etc.). Using an iPhone, students will scan the QR code with the c