Number Line Subtraction/Addition Game. Using this game students can become familiar with adding and subtracting small values from numbers with the aid of a number line. (Helps to teach Math is Magnitude)
Put a class list (on cute paper, of course) in a picture frame. Use a dry-erase marker to mark students off of a list! Add a line at the top of the page to remind you what it is for. Field trip money, papers signed and returned, etc.
For attendance? A quick get to know you/math (counting and graphing) activity. Later in the year students can generate the questions and write them. Place on light colored paper, laminate, and questions can be added with white board marker.
Number of the day ways to show a number Number practice poster-great to add to a morning routine. Can adjust for older students for large numbers using standard, expanded, and word sentence structures.