Help pupils calculate speed accurately from distance–time graphs and understand why a whole-journey average must include stops. This editable Year 9 maths PowerPoint develops outward and return speeds ...

A horizontal line on a distance-time graph close distance-time graphA graph with distance travelled plotted on the vertical axis against time taken on the horizontal axis. shows that the object is ...

Turn speed and time information into accurate distance–time graphs with this editable 108-slide Year 9 maths PowerPoint. Pupils progress from simple outward journeys to stops, changing speeds and ...

A distance-time graph shows how the distance travelled by an object changes over time and can be used to calculate the speed of the object. A sloping line on a distance-time graph shows that the ...