Remember that feeling of dread when you walked into class and your teacher hit you with, "We're having a pop quiz!" Well, I'm hoping some of those lessons stayed with you because...It's pop quiz time!

Want to help your sixth-grader master math? Here are some of the skills your sixth-grader will be learning in the classroom. In a herd of horses, the ratio of legs to tails is 4 to 1 (or 4:1) because ...