The Addition and Subtraction Unit involves understanding the processes of addition and subtraction in order to solve problems and answer questions such as:
The Composing and Decomposing Numbers Unit involves conceptualizing whole numbers in terms of their parts which builds flexible thinking, number sense and the foundation for addition and subtraction. Questions to answer might include:
The Comparing Numbers Unit involves understanding the relative position and magnitude of whole numbers, and their relationships within the numeration system. Students will answer questions such as:
The Counting and Cardinality Unit involves understanding numbers and how they are used to name quantities and to answer questions, such as:
Understand that the last number name said tells the number of objects counted. The number of objects is the same regardless of their arrangement or the order in which they were counted.
Understand that each successive number name refers to a quantity that is one larger.
When counting objects, say the number names in the standard order, pairing each object with one and only one number name and each number name with one and only one object.
