Sites that I can't do without as a math teacher (and what's so special about each one!) Links to virtual manipulatives, discovery-based lessons, free graphing software, question prompts, eBooks, and more.... Tons of resources for math teachers
Discover 10 ways to teach math using post it notes here http://mrelementarymath.blogspot.com/2015/10/10-ways-to-teach-math-using-post-it.html There are ideas for teaching addition, even and odd numbers, fact families, comparing numbers, rounding, fractions, decimals, area and graphing. Sticky notes help make learning interactive and fun!