For this activity, Jacob worked with the numbers 1-10. However, this can easily be adapted to use with lower numbers (eg.1-5) or extended to use higher (1-20) – just make fewer or more holes.
For this activity, Jacob worked with the numbers 1-10. However, this can easily be adapted to use with lower numbers (eg.1-5) or extended to use higher (1-20) – just make fewer or more holes.