Order of Operations Task Cards QR CodesAbout this ProductThis is a set of 20 task cards that allows students to practice solving problems involving the order of operations. This product also contains identical task cards with QR codes answers included on the task cards, allowing students to use technology to self-check.Great for self-assessment, intervention, math centers, extra practice, and more!Please note that all questions and answers are positive. There are no negative numbers.Download Inc