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 Fitness Center has 7 treadmills for every 3 stationary bikes. Use a tape diagram to figure out how many treadmills are at the Fitness Center if there is 9 stationary bikes.
What is the number of treadmills at the Fitness Center?