Place value die. a cube for tens and ones. Can easily be extended for larger numbers. hundreds, one thousands, ten thousands etc. Students can also build numbers with bean sticks or unifix cubes if they're not ready for base 10 blocks
"On the white paper (plain popcorn) I wrote numbers, on the yellow (buttered popcorn) I wrote math symbols (+ – x ). Students can then choose 2 pieces of white popcorn and 1 piece of yellow. They write the equation and answer in their books.
This math station is called "in and out". The students simply drop a handful of cubes onto the in and out board. They record the number in the circle for the first addend and the cubes outside of the circle as the addend. Then solve the number sentence.