This is a differentiated math center that helps to meet the needs of all of your students. You can have your tier 1 kids work on numbers 1-10, tier 2 kids can work on 1-20, and tier 3 kids can try all the numbers.
In this activity your kids will be working on their numbers 1-40. This great practice for them as they will be identifying numbers, tally marks, and tens cubes. It will help them with their counting by 1's, 5's, and 10's.
This activity also meets the common core: