Fully self marking quiz. Students decide if each type of hardware is an input device or output device. All formulae is hidden. Scores revealed at the end to allow multiple attempts to gain full marks. Teacher password: teacher (needed to unlock cell for editing)

Students complete a Denary-Binary-Hexadecimal table for values up to 15. Students are then shown how to convert hexadecimal values to binary. Student then apply their own understanding. Fully self marking - all formulae is hidden.

Students convert positive denary values to binary and vice versa. Fully self marking. All formulae is hidden. Teacher password: teacher (needed to unlock cells for editing)