standard_description: Identify when two expressions are equivalent (i.e., when the two expressions name the same number regardless of which value is substituted into them). For example, the expressions y + y + y and 3y are equivalent because they name the same number regardless of which number y stands for.
problem_activity: In a bag of 80 Skittles, 35% of the candies are orange. How many orange Skittles are in the bag?
Show your answer using two different strategies.


aligns: no