PBS
Pbs Learning Media: The Coordinate Grid: Targeted Math Instruction
At the end of this lesson about the coordinate grid, young scholars will be able to identify x- and y-axes, point of origin, quadrants, coordinates, and ordered pairs, and read, interpret, and plot points in any of the quadrants.
Duke University
Duke University: Web Feats Ii: Lessons on Regression at Hessian
This site has several lessons on regression, "Designed to help students visualize topics associated with lines of regression, given a set of data points." Go to the teacher notes to find the objectives and standards which apply.
Khan Academy
Khan Academy: Histograms Review
A histogram displays numerical data by grouping data into "bins" of equal width. Each bin is plotted as a bar whose height corresponds to how many data points are in that bin.