This product is perfect for introduction units in science! Topics are introduced in an easy to understand format including lots of practice! The topics included are: Types of data as qualitative and quantitative with 10 practice problemsIdentifying variables as independent, dependent, and control with 4 practice problemsCommunicating data with pie, bar, line graphs and trend linesIdentifying parts of a graph Analyzing graphs including drawing rise-run lines to extrapolate dataFinding the slope o