In an experiment to test reaction times, Alex took of a second to react and Ben took of a second to react. Who reacted quickest and by how much?
Sally is cycling home, a distance of miles. After miles she has a puncture and has to push her bike the rest of the way home. How far does she push her bike?
Lucy makes some curtains for her living room and her bedroom. In the living room she uses metres of material. In the bedroom she uses metres of material. She bought 8 metres of curtain material. How much is left over?