Computer Science Hex Binary and Denary Conversions Settler
Taken from the MathsBox idea of settlers, this resources gives students Binary or Hexadecimal or Denary values to be converted. Cross out the correct answer, have 4 left over, add them up to a target.
There is no space for working out so you may need extra paper or a mini whiteboard.
Both pdf and Word attached (one for easy printing, second for amendments)