This is a review packet (with answer key) from the 5th grade used in regular 6th grade classes and special lectures. As shown in the fourth photo, there are quite a few pages with writing on both sides, but since it comes with an answer key, it might be good for those who want to quickly review and check important parts of Gnoble 5th grade arithmetic. Contents: Packaged in the order of the following classes. Regular 1-7 Spring Seminar 1-6 Regular 8-20 Regular 21-28 *The summer seminar is also shown in the photos, but it is not included.