4.MD.4 Fourth Grade Common Core Math Jeopardy Game - Fractional Line Plot Addition and Subtraction. Practice provides two ways for students to practice and show mastery of their ability to make a line plot to display a data set of measurements in fractions of a unit (1/2, 1/4, 1/8). 4.MD.B.4Jeopardy board includes 25 distinct problems and utilizes hyperlinks to award/deduct money from your student teams! (79 slides in all!) Board is automatically updated to show which questions have already been