lots of anchor charts
Here's a set of posters for helping students think about the meaning of multiplication.
Elapsed Time Anchor Charts, Elapsed Time on a Number Line and Elapsed Time on a T-Chart
Huge collection of math and literacy games you can make - Kristen's Kindergarten
Place Value Games
YoungTeacherLove: March Madness! In September?! Check out this AMAZING Common Core aligned math project that uses the basketball tournament to work with fractions, decimals, percents, algebra, probability, data, line plots and MORE!!!