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: Problem 1
Arya draws a figure that is a polygon. Which of the following is true about the figure? There are
three
correct answers.
Problem 2
When is a polygon also a quadrilateral?


aligns: no