Larson R. Boswell L. & Big Ideas Learning LLC. (2015). Big ideas math. algebra 2 : a common core curriculum. Big Ideas Learning.
Desmos for Graphing Calc (at home)
Calc Medic (fundamentals of calc resource)
Khan Academy (great for refresher or work ahead!)
College Board's SAT Question of the Day
College Board's SAT practice tests (full versions available for FREE)