is the concept that, when counting objects, the last number represents the total number of objects in the set

Measurement

includes size, length, height, weight, volume, distance, and time

Number and operations

refers to a set of math concepts related to understanding and representing numbers and operations (e.g., addition, subtraction, multiplication, and division) and the relationships between them

Numeracy

is the ability to understand and reason with numbers

One-to-one correspondence

refers to matching one object to each number word when counting

Subitizing

refers to the ability to identify the number of objects in a small group of objects without counting them

Scaffolding

is offering the right level of support to help a child achieve more than they would be able to on their own