T5
Solve unit rate problems involving price and constant speed * RP.3b
Lesson 1
A unit rate is a special kind of ratio that compares two DIFFERENT things, but makes the second number equal to one single unit (1).
When you're finding the unit rate, are you scaling up or down?
When you use the unit rate to find a larger number, is that scaling up or down?
The numbers you are using to scale up or down, what kind of numbers are they?
You are all going to do some of these. But, there are three things for you to keep in mind. First, do your own. Second, you choose where to start. Third, check your work with the students around you, and if you need help, get help. And if someone needs help, give help.
3. Stuck? Choose to persevere: review your thinking, try different approaches, ask for help, search