Common Core
FUN-6.A
4 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Calculus · Chapter 7 · Lesson 2
Differentiation, run backwards.
Calculus · Chapter 8 · Lesson 1
The Fundamental Theorem of Calculus
The two halves of the subject turn out to be one.
Calculus · Chapter 8 · Lesson 2
Antiderivative at the top, minus at the bottom.
AP Calculus AB · Chapter 6 · Lesson 2
The Fundamental Theorem of Calculus
The two operations undo each other.