What does static addition refer to in Montessori Mathematics?

Static addition in Montessori Mathematics refers to addition performed without carrying. This concept focuses on combining two numbers where the sum does not exceed the base value of each column used in the addition process, such as units, tens, and hundreds. For instance, if you are adding two single-digit numbers like 4 and 3, the total is 7, which can be represented in one column without needing to move any value over to the next column.

This method allows children to develop a clear and concrete understanding of the addition process and helps reinforce their grasp of numbers. By performing static addition, children can easily visualize how quantities combine and can become comfortable with early arithmetic operations before moving on to more complex forms of addition that include carrying. It is an essential step in the gradual progression of mathematics learning within the Montessori classroom, where the emphasis is placed on hands-on experiences and visual representations.