AQA 7517 4.5.4.1: Unsigned binary
The free BugBot lesson that teach this point, a robot to try it on, and the past-paper questions that test it.
Lessons that teach it
- A7.2 Binary arithmetic and signed integers Data representation
Unsigned addition and multiplication, sign and magnitude, two's complement, subtraction and overflow.
Try it on a robot
The task from A7.2 Binary arithmetic and signed integers, running here. Change the program and press Run.
The specification is AQA's own document; this page says which of our lessons teach point 4.5.4.1 and is not endorsed by the board.