solve linear

solve quadratic

solve simultaneous

simplify

evaluate

factorise

expand

re-arrange

solve quadratic

solve simultaneous

simplify

evaluate

factorise

expand

re-arrange

Click on the pink box that has the correct answer to the question at the top.

If you don't know what to do click the "show me" button.

If you don't know what to do click the "show me" button.

a | b |

c | d |

score |