Problem: How to treat a finger hit by a hammer
Check for swelling.
Your finger will likely swell no matter how hard you hit it. This is the most common response to such trauma.

Answer: If the hit wasn't too forceful, your finger may just swell for a couple of days. If the only symptom you see is swelling, place an ice pack on your finger to help relieve the swelling and pain.

Problem: How to make the teacher think you are smart
Ask questions that dig deeper into the subject.
Ask questions in class that show the teacher that you're paying attention. If you're confused about something, ask for some clarification.

Answer: Try to avoid asking questions just for the sake of it, but do your best to have a genuine interest in learning more. When you do your assigned reading or other homework the night before, consider writing down a couple good questions to ask the next day.

Problem: How to make a middle school survival kit (for girls )
Find a container.
Make sure it is small enough that it will fit in your locker. Try using an empty jewelry box or an unused chinese take-out box.
Answer: Decorate your container with photos, stickers, or colorful permanent markers. Make a list of necessary personal items to include.