| 
                    
                      
                        | 
 Building with Grids 2.1 2 Draw the points corresponding to linear relationships on graph paper (e.g., draw 10 points on the graph of the equation y = 3x and connect them by using a straight line). 
 2.23 Understand that the length of a horizontal line segment equals the difference of the x-coordinates. 
   
                            2.32  Understand that the length of a vertical line segment equals the difference of the y-coordinates. |  | 
                    
                      
                        | 
 Building with Grids 2.11 Measure, identify, and draw angles, perpendicular and parallel lines, rectangles, and triangles by using appropriate tools (e.g., straightedge, ruler, compass, protractor, drawing software).. |  
                      
                        | 2.31 Visualize and draw two-dimensional views of three-dimensional objects made from rectangular solids |  |   
   |