This resource is a set of Calculus AB Unit 6 guided notes designed for students in a Calculus AB class or similar introductory calculus course. It includes worked examples and unworked examples (teacher-led or for student practice). All sections but one include a Section Practice with 1 MCQ and 1 single-part FRQ. Topics IncludeAccumulation of changeRiemann Sums and the Trapezoidal RuleRiemann Sums in sigma notationThe Fundamental Theorem of Calculus Parts (1 & 2)Behavior of accumulated functions