Something like Khan Academy can help with both problems. Just do the exercises, obviously they'll go wrong, explain until they go better. 1:1 feedback is much b

Something like Khan Academy can help with both problems. Just do the exercises, obviously they'll go wrong, explain until they go better. 1:1 feedback is much better than even great teachers. This solves both how to teach and the bigger problem, what to teach so your kid passes the SATs.