SAT in one month! Help

<p>Hello CC Comunity,
i am going to be a senior this september and intend to take my sats in October and if i do not do as well as planned plan to take them again in december because i am taking teh subject tests in November. Unfortunately i had no time this summer to do sat work due to a precollege program.
Here are my scores
Math: 630
Writing:610
CR:580
i have one month to bring up my scores! how much can i improve and any advice on how and what to do??SOS</p>