Lemonade Stand has word problems that will have your students thinking. These cute cards are perfect to use in the heat of summer as well as Back to School time for reviewing problem solving skills with third and/or fourth graders. This file contains 16 task cards with single and multistep word problems that require addition and subtraction of two and three digit numbers. A student recording sheet and an answer key are provided. These task cards are great for a station or for an around the room activity.