I think it's important to have classroom rules and expectations up around the classroom so the students have reminders about acceptable behavior. I would probably hang this by a group work area in a classroom for a younger grade.
KETCHUP folder: When students are absent, place a "ketchup folder" on their desk and slide their missed assignments inside the folder throughout the day. Fun and creative way of getting missed work to students who were absent
Revising and Editing Chart: ARMS & CUPS I used this one when I taught.it worked and the students understood it.: Revising and Editing Chart: ARMS & CUPS I used this one when I taught.it worked and the students understood it.
Question and Answer board - give students the answer and they have to write a word problem that matches the answer. You can have students do any operation or even 2 step problems. I have my students check each other& questions the next day.
Transform Problem Solving: Push Them to Explain Their Thinking in One Simple Step