In my eighth grade math class, I've found that a game can be a powerful and practical tool to help me differentiate instruction. (edutopia.org)
I was just in a fourth - grade math class where there wasn't any mathematical content for 20 minutes. (gse.harvard.edu)
The following shows the average percentage of lesson time devoted to reviewing, introducing new content, and practicing new content in 8th grade math classes. (edweek.org)