Remember BIDMAS is the agreed order of operations in Maths: Brackets Indices are powers close powersHow many times to use the number in a multiplication. For example, 3² is 3 to the power of 2 or ...

According to strict order of operations, you’d get 16, but I wouldn’t hit someone on the wrist with a ruler if they said 1. The Slack War, Part II Andrew: hooooo boy ...

The bottom line is that “order of operations” conventions are not universal truths in the same way that the sum of 2 and 2 is always 4. Conventions evolve throughout history in response to ...

Teachers should steer students away from the popular "Dear Aunt Sally" (PEMDAS) order of operations acronym, says math coach David Ginsburg.