In this lesson, students will solve real-world problems involving division with fractions and create real-world contexts for expressions involving division with fractions. Understand when a problem calls for the use of division and when other operations are called for in a problem involving a unit fraction and a whole number. Solve partitive division word problems that involve the division of a whole number by a unit fraction. Write a story context to match a given expression involving the division of a unit fraction and a whole number. Write an expression to match a story context involving the division of a unit fraction and a whole number.