Lots of good materials for teaching about tally marks and bar graphs.

Graphing activities for preschool and kindergarten include collecting data and organizing it in a variety of ways. There are lots of fun things to do in this area of math and the activities integrate well with science and literacy...

[Free Registration/Login Required] This flipchart has a week of mini lessons where students create bar graphs and pictographs. Students will collect data using tally marks and analyze graphs with discussion questions. Activotes are used...

Tomas and Luna are farmers. See how many oranges and olives they have collected!

[Free Registration/Login Required] This April calendar is packed with activities: Calendar, rhyming, graphing, seasons sort and assessment. "Th", "ch", "wh," and "sh" sort and assessment, tally marks, addition, and counting Easter eggs.

In this interactive site, students practice with bar and picture graphs by helping a pizza place collect and analyze their data.