Fill-in, Whole-Class Data-Collection Activities that Boost Key Math Skills-Instantly! By Liza Charlesworth Build must-know math skills with these 10 laminated, fill-in flip chart graph pages on favorite topics including transportation, birthdays, colors, weather, names, and more. Use a dry-erase pen, then wipe clean to use again and again! Includes easy lessons that meet the math standards. 11 2-sided, flip-over leaves 15" x 20-1/2" Grades K-2