This is an outstanding presentation on graphs and statistics. Learners choose which type of graph is being shown, and also gain practice in the techniques used to find the mean, median, and mode of sets of numbers. Very good!

Create beautiful and simple presentations, sales pitches, lessons, and visual stories that utilize Getty Images, high quality photos licensed under Creative Commons, as well as your own prints.  What you create will demand people’s...

Solving systems of equations underpins much of advanced algebra, especially linear algebra. Developing an intuition for the kinds and descriptions of solutions is key for success in those later courses. This intuition is exactly what...