The cracker was named by Josiah Bent. One day Mr. Bent was making biscuits. He baked the biscuits until they were very crisp. The biscuits crackled when he chewed, so he called them crackers.

What is main idea? The cracker was named by Josiah Bent

What sentences tell something about the main idea? He baked the biscuits until they were very crisp. The biscuits crackled when he chewed.

What sentence sums up the main idea? So he called them crackers