Students put all of their addition and subtraction skills together to solve equations.

Use Notice and Wonder with a 10-frame, connecting cubes, and place-value cards to ask and answer math questions. Then, represent teen numbers using addition and subtraction equations and one 10.

This Maths article shows how to add and subtract using the part-whole model.

From classrooms to kitchen tables, debates about math education are never far away. Should teachers drill multiplication ...

The confusion (likely intentional) boiled down to a discrepancy between the math rules used in grade school and in high school.

Inside a giant computer created before the age of mathemagicians, Olivia and Hassan are faced with a multi-step problem to reach the labyrinth’s next stage.

Ellis showed a subtraction problem, performed both using the traditional regrouping, or borrow-and-carry, algorithm and using an example from the common core. Here’s a screenshot of the two methods.

The internet is torn over the elementary-level math equation, with people suggesting conflicting answers based on their approaches.