20 hand-selected high-difficulty items · targets the misconceptions Korean students miss most often · calculator permitted throughout · self-scoring with instant explanations
Directions. Select the best answer for each question. As soon as you choose an answer, the correct choice and a full worked explanation will appear beneath the question — this exam is built for independent review, not timed simulation, so take the time you need on every item. Use the on-screen graphing calculator (Desmos) exactly as you would on the real exam. When you are finished, use Print / PDF to save a clean, ink-efficient copy with the answer key on the final page.