Y11 simultaneous equations
9 coordinate grids with 2 graphs on each, 9 equations cards, 9 solutions cards, 3 with incomplete information. An activity which bridges several topics to aid transition to A-level. Topics: change the subject, y=mx+c, quadratic graphs, circles centred on (0,0), simultaneous equations linear & non-linear, solve graphically & algebraically.
By Mel Murray