*15 Question Trivia Game with Double Digit Addition and Subtraction with NO regrouping
*Used in whole group, while splitting students into small groups to play
*Students can either gain or lose points based on if they get the answer correct
*Power Point that contains 32 slides (15 slides showing a number sentence that contains the amount to be added or subtracted from the groups total score and 15 slides that contain the correct answer to the number sentence)