This is an interactive horse race review game played on a SMARTBoard. Assign students in pairs to one of the five horses. Students take turns answering the questions relating to unit 2 in Math Trailblazers. There are 36 questions to answer on 19 slides. The math questions cover expanded form vs. standard form vs. word form, estimating to specific place values, multiplication with numbers involving zeros, and exponents. The answers are behind the white boxes-simply move these when you are ready to review the answers to each question.