<p>A free, self-paced single-variable calculus course from Khan Academy aligned to the AP Calculus AB curriculum. Topics map closely onto H2 Math calculus content at Singapore A-Levels, making it a useful revision and extension resource for JC students.</p><ul><li>Ten units covering limits and continuity, differentiation, applications of derivatives, integration, differential equations, and applications of integration</li><li>Includes past AP free-response questions with worked solutions and AP standards mappings</li><li>Delivered as instructional videos, written articles, and mastery-based practice exercises</li><li>Course Challenge and unit tests available to self-assess readiness</li><li>Fully free; personalised progress tracking available with a free account</li></ul>