Technologies
Demonstrations by strand, each strand in order of stage.
Data representation
Counting in binary: each place is worth double
How can a row of on and off bits store a number?
Years 5–8Stage 3 to Stage 4Move it
Demonstrations by strand, each strand in order of stage.
How can a row of on and off bits store a number?
Years 5–8Stage 3 to Stage 4Move it