For A level computers science but can be used in iGCSE and GCSE.

A detailed and in-depth (assuming no previous knowledge from students) lesson on number conversions:

• denary to binary
• binary to denary
• denary to hexadecimal

Starter:
Students will investigate hexadecimal numbers

Methodology:
Assuming no previous knowledge from students they learn in-depth about number as symbols representing amounts etc

Tasks:
Pupils will complete worksheet with opportunities for self assessment on denary and binary conversions and hexadecimal conversions.

Homework:
A worksheet with two videos for help and pupils will continue to convert larger numbers.