28 questions · all multiple choice · original problems written at an above-grade difficulty level, modeled on the digital SAT Math test format.
Select any question in any order — scroll through the full set below, answer at your own pace, and get instant feedback with a full explanation the moment you choose an answer.
For each question, choose the best answer from the four choices provided, then click your choice. Once you select an answer, it is locked and the correct answer is revealed along with a full explanation. Unless otherwise indicated: all variables and expressions represent real numbers; all figures lie in a plane; the domain of a given function f is the set of all real numbers x for which f(x) is a real number. When you have answered as many questions as you'd like, click Finish & Review at the bottom of the page to see a scored summary of every question you answered incorrectly.