Subitize definition: to make an immediate and accurate reckoning of (the number of items in a group or sample) without needing to pause and actually count them: for an average adult, the …

Subitize is the ability to tell the number of objects in a set, quickly, without counting. Subitizing develops math fluency, when students recognize sets without having to count ea...more

Subitizing is the rapid, accurate, and effortless ability to perceive small quantities of items in a set, typically when there are four or fewer items, without relying on linguistic or arithmetic processes.

Oct 20, 2025 · Subitizing is an essential part of developing number sense in young children. In this post, we explain what subitizing is, how it might look in the classroom or at home and why …

Oct 18, 2022 · When you subitize, you quickly recognize the number of items without needing to take the time to count. The term (which is pronounced both “SUB-ah-tize” and “SOOB-ah-tize”) …

Most adults can subitize five or more objects. Students who can subitize have stronger maths skills. Children learn to subitise numbers when they experience them in different ways.

Definition of 'subitize' subitize in British English or subitise (ˈsʌbɪˌtaɪz ) verb