Conditional Probability & the Rules of Probability

Directions: Using the digits 0 to 9, at most two times each, place a digit in each box to make the equations true. Assume A and B are events in the same sample space. Source: Owen Kaplinsky

Directions: Using the digits 0 to 9, at most one time each, place a digit in each box to make the equations true. Assume A and B are events in the same sample space. Source: Owen Kaplinsky

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box so that the statement is true. Source: Mark Alvaro and Kerri Swails

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box so that the statement is true. Can you find more than one? Source: Kerri Swails, Mark Alvaro