Curated OER
Calculus Cryptarithm
In this cryptarithm worksheet, students solve an alphametic puzzle. They determine the numerical value of letters. This one-page worksheet contains 1 problem. The answer is provided.
Math Open Reference
Math Open Reference: Coordinates of a Point
Learn about the coordinates of a point with this handy reference tool. Provides a detailed definition, examples, and an interactive activity that enhances further explanation. Includes links to related topics.
Interactive Mathematics
Interactive Mathematics: Rectangular Coordinates
Descriptions of x- and y-coordinates are presented, followed by an interactive game that demonstrates how to plot points on the coordinate plane. Examples and exercises are provided for practice.