It gives you a small motivation to keep studying. Homeworks help us to master a few skills in our academics and it also exercises our minds by compiling new information into our brain which can be very useful to us in our exams. It also shows if you have been paying attention during class as it tests your ability to answer the questions given in the homework. Homeworks also teach you to plan your time well as you will free up a few hours to complete your homework and this can also turn you into a responsible person. It allows you to work at your own pace without getting peer pressure as you will have your own space and time to do it at home. Homeworks can also implement a good study habit as you can go through the questions to prepare for tests. Lastly, It also keeps your ideas fresh and gives you a strong challenge that will push you to try beyond your limits.