This formative is by Kelly Quinn! Below, she describes how each 6th grade Common Core standard is assessed in it so you can see how it fits into what you are already teaching!
CCSS.MATH.CONTENT.6.RP.A.1 Understand the concept of a ratio and use ratio language to describe a ratio relationship between two quantities.
Students are given a ratio and asked to draw a tape diagram. They are then expected to use the tape diagram to solve a ratio question.
The ratio of girls to boys who play middle school sports is 4:5. Draw a tape diagram to represent this situation.
If 12 girls play middle school sports, how many boys play middle school sports?