Graphing Worksheets: Line Graphs, Bar Graphs, Circle / Pie ... Bar Graph Worksheets. Read, create, and interpret bar graphs with these worksheets. Box Plots (Box-and-Whisker Plots) Create box plots on a number line using the values for Q1, median, Q3, minimum, and maximum. (Approx grade levels: 6, 7, 8) Line Graph Worksheets. Read and create line graphs with these worksheets. Line Plot (Dot Plot) Worksheets