standard_description: Understand that statistics can be used to gain information about a population by examining a sample of the population; generalizations about a population from a sample are valid only if the sample is representative of that population. Understand that random sampling tends to produce representative samples and support valid inferences.
problem_activity: Problem 1
a.   Draw a pentagon that has two right angles but no parallel sides.
b.   Draw a hexagon with all sides of equal length.
c.   Draw a quadrilateral that is not a parallelogram, rectangle, or square.
Problem 2
Using the
Game Cards
, play the following game with a partner.
Sort the cards into three piles, A, B, and C, according to the letter on the top right of each card.
Place the cards face down into three piles.
Pick one card from each pile.
Flip over the cards you chose. Write down the game card descriptions.
Use the appropriate tool(s) to draw the shape. If the shape is not possible, explain why it is not.


aligns: no