Here is a recommended order of assignments to make sure you are prepared for each section:

Milestone Assessment 1: HSF-IF.A.2 Stepping Stone Lesson, HSF-BF.A.1a Stepping Stone Lesson, HSF-IF.B.6 Stepping Stone Lesson, HSF-IF.B.4 Stepping Stone Lesson, HSA-REI.D.11 Stepping Stone Lesson.

Milestone Assessment 2: HSF-IF.A.2 Stepping Stone Lesson, HSF-IF.B.5 Stepping Stone Lesson, HSF-BF.B.3 Stepping Stone Lesson, HSF-IF.C.7b Stepping Stone Lesson.