The Math Lined Notebook is a useful, multifunctional lined notebook! The Math Lined Notebook includes approximately 70 college ruled, double-sided sheets with a hard cover and spiral binding. Each page features a dashed line down the middle creating 2 separate columns. Each sheet also has a space for a date and number. The Math Lined Notebook is great for students. Its 2-column design is perfect for practicing geometry proofs! The Math Lined Notebook is also useful for writing lists, brainstorming ideas, or planning various projects! Check out the photos to learn more about this multipurpose notebook!