Subitize is the ability to tell the number of objects in a set, quickly, without counting. Subitize Super Fast through 10 is a fast paced subitizing song for a challenge. In this subitizing song name the numbers in each set of dots, ten frames and fingers. Subitizing develops math fluency, when students recognize sets without having to count each object and it helps develop number sense and the ability to perform mental math. In this version we subitize up to 5.