National Council of Teachers of Mathematics
Nctm: Figure This: Grape Juice Jungle
Are all juice grape juice concentrates the same? Find out when you explore ratio and fractions in this math challenge that compares juice recipes to identify strongest taste. A one page activity from the NCTM Math Challenges for Families...
Shmoop University
Shmoop: Basic Algebra: Graphing Lines by Plotting Points
The tutorial discusses how to graph lines by plotting points. Learners explore the concept through notes and examples. Practice problems are included to check for comprehension of the algebra topic.