Common Core is a set of educational standards that outline what students should know in mathematics and English language arts at each grade level.
When you read a math problem or a reading question, take a moment to make sure you really understand what it’s asking. Look for key words and clues that tell you what to do next. Underlining or highlighting important words can help you focus and avoid silly mistakes.
Highlighting 'sum' to know you need to add.
Circling 'main idea' to remember you’re looking for the story’s big picture.