Test your Science knowledge with this online game called Subtraction Clock (12-N) quiz.
Subtract the numbers on the clockface from 12.
The basic image is made freely available by GTCO Calcomp.
A Science quiz to test your knowledge. Fun trivia games online with Science interaction. Subtraction Clock (12-N) quiz was created by Purpose Games member tickman.
Become the best player in the Subtraction Clock (12-N) quiz. Compete with fellow members around the word in educational trivia games at PurposeGames.com.