GCSE
Significant Figures & Units
Pick your question types, then round and match!
Which questions?
How many questions?
Time per question?
Pick at least one question type to play with.
Game over!
0 / 0
Runs entirely in your browser — no data is sent anywhere.
About this significant figures & units game
This free GCSE science game practises rounding numbers to a given number of significant figures, and matching common quantities to the correct SI unit — from newtons and joules to amps and hertz. Choose which question types to include, set your question count and time limit, then see how many you can get right.