With this unique chart in your classroom, children can learn basic math concepts in a fun way. The T-shaped piece helps you show which numbers come before and after a given number, and the chart ranges from 0 to 120.
- Helps you build a counting chart on your whiteboard.
- Big quadrant pieces let you set up the chart quickly.
- Special T-shaped piece displays 1 more and 1 less than the current number.
- Dry-erase surface allows you to write on and wipe off easily.
- Comes with 50 pieces, including chart pieces, a 0 piece, 20 highlighting frames, 20 cover-up squares and a T-shaped piece.