standard_description: Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false. For example, which of the following equations are true and which are false? 6 = 6, 7 = 8 – 1, 5 + 2 = 2 + 5, 4 + 1 = 5 + 2.
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