In fourth grade, students focus most on using all four operations - addition, subtraction, multiplication, and division - to solve multi-step word problems involving multi-digit numbers. Fourth-grade ...

Clarification: This story has been updated to clarify how University of Colorado researchers handle their data collection. A student digs into a math problem that references his favorite superhero, ...

Sure, you may have taken a selfie, but you likely haven’t taken an equivalent fraction selfie — and if you ask the Jefferson Elementary School fourth-graders in Jennifer Moser’s fourth-grade math ...