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

Revise using vector components when adding, subtracting or calculating the magnitude of vectors for your National 5 maths exam with Bitesize Scotland interactive practice quizzes covering feedback ...

Addition What is 4 + 5? We can put 4 things in one of the parts and 5 in the other part. By combining the two parts in the whole circle we can find the sum of 4 + 5.

Under the common core, there are many ways to do subtraction—none of which involve borrowing and carrying.