Integer Bingo Directions: 1. Pass out blank Bingo cards and have each student fill in the blanks with integers ranging from -20 to +20. 2. Cut out the Bingo cards and mix them up in a bag or other container 3. Draw out a card and call the problem 4. Students use chips or tom papers to cover up answers as they are called Game Variations: 1. Black Out (Must cover all squares) 2. Four Comers 3. Big X (Must cover all boxes in a double diagonal) 4. Four in a Box (Any four squares that form a box) 5. Big T (Top horizontal row and all of the N row)