This interactive notebook can be used as a class, for small groups, or for individual students to practice. In this quick math practice slide show, students will be able to review what estimation is and what it is used for. They will also review multiplying by 10s, as well as what similar figures are. This is a great way for students to quickly review before a test, or a refresher over these topics. Whether you use it during whole group, small group, or one on one, you will have a better idea whether the students truly understand these topics and it will help scaffold your instruction.