Guidepost’s Addition and Subtraction Strip Board is a 2-in-1 material that allows your child to practice their addition and subtraction facts in connection with hands-on learning. The strip board is an activity that comes after a child has a solid understanding of the processes of addition and subtraction from working with the Golden Beads and Stamp Game. It is a valuable material for setting basic math facts to memory. 

This material includes:

- Double-sided strip board
- Blue strips: 1 to 9 
- Red strips: 1 to 9 
- Natural wood strips: 17 
- Addition control chart 
- Subtraction control chart