For each question, solve the problem and choose the best answer from the four choices given. Fill in the corresponding circle. You may use the on-screen calculator for any question in this section. Select Show Hint if you'd like a nudge before answering — this will not affect your score. As soon as you choose an answer, the correct answer and a full explanation will appear. Select the ★ icon to mark a question for later review. When you have answered all questions, select Submit Test at the bottom of the screen to see your estimated score.