Using Beaded Number Rods to help kids visualize addition/subtraction. (Free number toppers, flashcards and tips/ideas.)
Free Printable Math Worksheets
DIY Math Tool: Comparing Numbers (Greater Than / Less Than)
Learning to write numbers -- printable cards
Number sense craftivity, a great activity to do after we learn addition and subtraction in the spring.
Word Wall - Using magnets to make the word wall accessible to the students. Great for Writer's Workshop and other writing activities!
math work stations