Common Core
3.9.D.i
4 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Grade 3 Reading · Chapter 1 · Lesson 1
The one idea that fits every sentence in a part.
Grade 3 Reading · Chapter 1 · Lesson 2
Telling a Detail from the Main Idea
Details are true, and that is why they can fool you.
Grade 3 Reading · Chapter 1 · Lesson 3
Sometimes you have to build the main idea yourself.
Grade 3 Reading · Chapter 1 · Lesson 4
Each part has a main idea, and the whole book has one too.