Learning about percentages with task cards is a fun alternative to worksheets. This percent of a number activity includes both printable and TpT digital formats. Each percent of a number activity card includes QR codes to allow students to check their own answers, Students can also quiz each other using the QR codes. Most cellphones or tablets with a camera have the ability to read these codes and should not require a special app. Great for math centers and distance learning or homeschool. Skill