Hi Melissa,
Sounds good! My son did pre-algebra at age 10, at school, and it was really, really hard, and so they put him back into 6th grade math and the next year the pre-algebra was almost too easy. Take home message is: Who knows with these kids! Gotta be flexible and keep trying.

Smiles,
Grinity

Coaching available, at SchoolSuccessSolutions.com