The document contains 7 math word problems for week 4. It asks questions about the total number of box tops brought in by three students, the size difference of a teacher's class from last year to this year, the difference in number of textbooks delivered to two grades, the mileage difference driven by a teacher in two years, the current age of an elementary school that opened in 2008, the amount of lemonade sold by one student compared to another who sold half as much, and the age of a cousin who is twice as old as another person. It also includes a bonus math problem about the ages of two dogs whose total age is given along with one of the dog's ages.