standard_description: Apply the Addition Rule, P(A or B) = P(A) + P(B) – P(A and B), and interpret the answer in terms of the model.
problem_activity: Task
Make a list of the first ten multiples of 3.
Which of the numbers in your list are multiples of 6? What pattern do you see in where the multiples of 6 appear in the list?
Which numbers in the list are multiples of 7? Can you predict when multiples of 7 will appear in the list of multiples of 3? Explain your reasoning.


aligns: no