Addition Strip board
For a read up on how to lay out the addition strip board click link below. Addition Strip Board
Checkerboard Board and Beads
More Videos on Checkerboard material: https://m.youtube.com/watch?v=xCXw34914yU Video below for multi digit multiplication https://m.youtube.com/watch?v=c7QdsQ1BGuk watchhttps://m.youtube.com/watch?v=XqlD6P3ogJc
