Binary and hexadecimal are a bit baffling at a glance. The idea that a computer uses numbers and letters as representations of other numbers isn’t exactly the easiest idea to wrap your head around, ...

This is a Year 8 Computing ten minute retrieval starter designed to reactivate students prior knowledge of binary and hexadecimal using mini white boards. The lesson is highly interactive, with ...

Practice makes perfect with this activity pack which includes over 1000 questions split between four different challenge levels, allowing students of all abilities to learn how to convert binary ...

The reason red, green, and blue stop at 0–255 on screens where you specify colors in detail is that computers hold numbers in ...

Hex is useful because large numbers can be represented using fewer digits. For example, colour values and MAC addresses are often represented in hex. Additionally, hex is easier to understand than ...