This is a collection of online Google Forms check ins for assessing your students’ knowledge of percents. Each check in includes a short quiz with four questions, and two even shorter quizzes with two of the four questions each. Because they are short, online, and graded on the spot, they are an excellent tool for your students to practice skills and review their knowledge. There are six check ins for practicing all of these different skills: 1) Calculating percents 2) Comparing fractions using