Counting: The ability to say numbers in order.
Numbers: The symbols (0, 1, 2, 3, 4, 5, 6, 7, 8, 9) used to represent quantities.
Quantity: The number of objects in a group.
Comparing: The ability to see how two things are alike or different.
Pattern: A repeating sequence of objects or events.
Shape: The outline of an object.
Size: The relative bigness or smallness of an object.
Addition: The process of combining two numbers to get a new number.
Subtraction: The process of taking away one number from another to get a new number.